[PATCH v47 2/9] give options bitmask to table_delete/table

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[PATCH v47 2/9] give options bitmask to table_delete/table_update
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* [PATCH v47 2/9] give options bitmask to table_delete/table_update
@ 2026-03-30 11:27 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Álvaro Herrera @ 2026-03-30 11:27 UTC (permalink / raw)

---
 src/backend/access/heap/heapam.c         | 16 ++++++++++------
 src/backend/access/heap/heapam_handler.c | 13 ++++++++-----
 src/backend/access/table/tableam.c       |  6 +++---
 src/backend/executor/nodeModifyTable.c   |  9 +++++++--
 src/include/access/heapam.h              |  7 ++++---
 src/include/access/tableam.h             | 23 +++++++++++++++--------
 6 files changed, 47 insertions(+), 27 deletions(-)

diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index d34136d2e94..0645b2d5f58 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -2862,8 +2862,8 @@ xmax_infomask_changed(uint16 new_infomask, uint16 old_infomask)
  */
 TM_Result
 heap_delete(Relation relation, const ItemPointerData *tid,
-			CommandId cid, Snapshot crosscheck, bool wait,
-			TM_FailureData *tmfd, bool changingPart)
+			CommandId cid, uint32 options, Snapshot crosscheck,
+			bool wait, TM_FailureData *tmfd)
 {
 	TM_Result	result;
 	TransactionId xid = GetCurrentTransactionId();
@@ -2876,6 +2876,7 @@ heap_delete(Relation relation, const ItemPointerData *tid,
 	TransactionId new_xmax;
 	uint16		new_infomask,
 				new_infomask2;
+	bool		changingPart = (options & TABLE_DELETE_CHANGING_PARTITION) != 0;
 	bool		have_tuple_lock = false;
 	bool		iscombo;
 	bool		all_visible_cleared = false;
@@ -3290,9 +3291,11 @@ simple_heap_delete(Relation relation, const ItemPointerData *tid)
 	TM_FailureData tmfd;
 
 	result = heap_delete(relation, tid,
-						 GetCurrentCommandId(true), InvalidSnapshot,
+						 GetCurrentCommandId(true),
+						 0,
+						 InvalidSnapshot,
 						 true /* wait for commit */ ,
-						 &tmfd, false /* changingPart */ );
+						 &tmfd);
 	switch (result)
 	{
 		case TM_SelfModified:
@@ -3331,7 +3334,7 @@ simple_heap_delete(Relation relation, const ItemPointerData *tid)
  */
 TM_Result
 heap_update(Relation relation, const ItemPointerData *otid, HeapTuple newtup,
-			CommandId cid, Snapshot crosscheck, bool wait,
+			CommandId cid, uint32 options, Snapshot crosscheck, bool wait,
 			TM_FailureData *tmfd, LockTupleMode *lockmode,
 			TU_UpdateIndexes *update_indexes)
 {
@@ -4585,7 +4588,8 @@ simple_heap_update(Relation relation, const ItemPointerData *otid, HeapTuple tup
 	LockTupleMode lockmode;
 
 	result = heap_update(relation, otid, tup,
-						 GetCurrentCommandId(true), InvalidSnapshot,
+						 GetCurrentCommandId(true), 0,
+						 InvalidSnapshot,
 						 true /* wait for commit */ ,
 						 &tmfd, &lockmode, update_indexes);
 	switch (result)
diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c
index cdd153c6b6d..69debeff516 100644
--- a/src/backend/access/heap/heapam_handler.c
+++ b/src/backend/access/heap/heapam_handler.c
@@ -313,21 +313,23 @@ heapam_tuple_complete_speculative(Relation relation, TupleTableSlot *slot,
 
 static TM_Result
 heapam_tuple_delete(Relation relation, ItemPointer tid, CommandId cid,
-					Snapshot snapshot, Snapshot crosscheck, bool wait,
-					TM_FailureData *tmfd, bool changingPart)
+					uint32 options, Snapshot snapshot, Snapshot crosscheck,
+					bool wait, TM_FailureData *tmfd)
 {
 	/*
 	 * Currently Deleting of index tuples are handled at vacuum, in case if
 	 * the storage itself is cleaning the dead tuples by itself, it is the
 	 * time to call the index tuple deletion also.
 	 */
-	return heap_delete(relation, tid, cid, crosscheck, wait, tmfd, changingPart);
+	return heap_delete(relation, tid, cid, options, crosscheck, wait,
+					   tmfd);
 }
 
 
 static TM_Result
 heapam_tuple_update(Relation relation, ItemPointer otid, TupleTableSlot *slot,
-					CommandId cid, Snapshot snapshot, Snapshot crosscheck,
+					CommandId cid, uint32 options pg_attribute_unused(),
+					Snapshot snapshot, Snapshot crosscheck,
 					bool wait, TM_FailureData *tmfd,
 					LockTupleMode *lockmode, TU_UpdateIndexes *update_indexes)
 {
@@ -339,7 +341,8 @@ heapam_tuple_update(Relation relation, ItemPointer otid, TupleTableSlot *slot,
 	slot->tts_tableOid = RelationGetRelid(relation);
 	tuple->t_tableOid = slot->tts_tableOid;
 
-	result = heap_update(relation, otid, tuple, cid, crosscheck, wait,
+	result = heap_update(relation, otid, tuple, cid, options,
+						 crosscheck, wait,
 						 tmfd, lockmode, update_indexes);
 	ItemPointerCopy(&tuple->t_self, &slot->tts_tid);
 
diff --git a/src/backend/access/table/tableam.c b/src/backend/access/table/tableam.c
index 86481d7c029..68ff0966f1c 100644
--- a/src/backend/access/table/tableam.c
+++ b/src/backend/access/table/tableam.c
@@ -320,9 +320,9 @@ simple_table_tuple_delete(Relation rel, ItemPointer tid, Snapshot snapshot)
 
 	result = table_tuple_delete(rel, tid,
 								GetCurrentCommandId(true),
-								snapshot, InvalidSnapshot,
+								0, snapshot, InvalidSnapshot,
 								true /* wait for commit */ ,
-								&tmfd, false /* changingPart */ );
+								&tmfd);
 
 	switch (result)
 	{
@@ -369,7 +369,7 @@ simple_table_tuple_update(Relation rel, ItemPointer otid,
 
 	result = table_tuple_update(rel, otid, slot,
 								GetCurrentCommandId(true),
-								snapshot, InvalidSnapshot,
+								0, snapshot, InvalidSnapshot,
 								true /* wait for commit */ ,
 								&tmfd, &lockmode, update_indexes);
 
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index 582bcc367c0..76728f08734 100644
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -1522,14 +1522,18 @@ ExecDeleteAct(ModifyTableContext *context, ResultRelInfo *resultRelInfo,
 			  ItemPointer tupleid, bool changingPart)
 {
 	EState	   *estate = context->estate;
+	uint32		options = 0;
+
+	if (changingPart)
+		options |= TABLE_DELETE_CHANGING_PARTITION;
 
 	return table_tuple_delete(resultRelInfo->ri_RelationDesc, tupleid,
 							  estate->es_output_cid,
+							  options,
 							  estate->es_snapshot,
 							  estate->es_crosscheck_snapshot,
 							  true /* wait for commit */ ,
-							  &context->tmfd,
-							  changingPart);
+							  &context->tmfd);
 }
 
 /*
@@ -2331,6 +2335,7 @@ lreplace:
 	 */
 	result = table_tuple_update(resultRelationDesc, tupleid, slot,
 								estate->es_output_cid,
+								0,
 								estate->es_snapshot,
 								estate->es_crosscheck_snapshot,
 								true /* wait for commit */ ,
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h
index 6018dacf0f7..77560b22877 100644
--- a/src/include/access/heapam.h
+++ b/src/include/access/heapam.h
@@ -382,13 +382,14 @@ extern void heap_multi_insert(Relation relation, TupleTableSlot **slots,
 							  int ntuples, CommandId cid, uint32 options,
 							  BulkInsertState bistate);
 extern TM_Result heap_delete(Relation relation, const ItemPointerData *tid,
-							 CommandId cid, Snapshot crosscheck, bool wait,
-							 TM_FailureData *tmfd, bool changingPart);
+							 CommandId cid, uint32 options, Snapshot crosscheck,
+							 bool wait, TM_FailureData *tmfd);
 extern void heap_finish_speculative(Relation relation, const ItemPointerData *tid);
 extern void heap_abort_speculative(Relation relation, const ItemPointerData *tid);
 extern TM_Result heap_update(Relation relation, const ItemPointerData *otid,
 							 HeapTuple newtup,
-							 CommandId cid, Snapshot crosscheck, bool wait,
+							 CommandId cid, uint32 options,
+							 Snapshot crosscheck, bool wait,
 							 TM_FailureData *tmfd, LockTupleMode *lockmode,
 							 TU_UpdateIndexes *update_indexes);
 extern TM_Result heap_lock_tuple(Relation relation, HeapTuple tuple,
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
index ab2e7fc1dfe..6cdd949f58d 100644
--- a/src/include/access/tableam.h
+++ b/src/include/access/tableam.h
@@ -287,6 +287,11 @@ typedef struct TM_IndexDeleteOp
 /* Follow update chain and lock latest version of tuple */
 #define TUPLE_LOCK_FLAG_FIND_LAST_VERSION		(1 << 1)
 
+/* "options" flag bits for table_tuple_delete */
+#define TABLE_DELETE_CHANGING_PARTITION			(1 << 0)
+
+/* "options" flag bits for table_tuple_update */
+/* XXX none at present */
 
 /* Typedef for callback function for table_index_build_scan */
 typedef void (*IndexBuildCallback) (Relation index,
@@ -558,17 +563,18 @@ typedef struct TableAmRoutine
 	TM_Result	(*tuple_delete) (Relation rel,
 								 ItemPointer tid,
 								 CommandId cid,
+								 uint32 options,
 								 Snapshot snapshot,
 								 Snapshot crosscheck,
 								 bool wait,
-								 TM_FailureData *tmfd,
-								 bool changingPart);
+								 TM_FailureData *tmfd);
 
 	/* see table_tuple_update() for reference about parameters */
 	TM_Result	(*tuple_update) (Relation rel,
 								 ItemPointer otid,
 								 TupleTableSlot *slot,
 								 CommandId cid,
+								 uint32 options,
 								 Snapshot snapshot,
 								 Snapshot crosscheck,
 								 bool wait,
@@ -1533,12 +1539,12 @@ table_multi_insert(Relation rel, TupleTableSlot **slots, int nslots,
  */
 static inline TM_Result
 table_tuple_delete(Relation rel, ItemPointer tid, CommandId cid,
-				   Snapshot snapshot, Snapshot crosscheck, bool wait,
-				   TM_FailureData *tmfd, bool changingPart)
+				   uint32 options, Snapshot snapshot, Snapshot crosscheck,
+				   bool wait, TM_FailureData *tmfd)
 {
-	return rel->rd_tableam->tuple_delete(rel, tid, cid,
+	return rel->rd_tableam->tuple_delete(rel, tid, cid, options,
 										 snapshot, crosscheck,
-										 wait, tmfd, changingPart);
+										 wait, tmfd);
 }
 
 /*
@@ -1578,12 +1584,13 @@ table_tuple_delete(Relation rel, ItemPointer tid, CommandId cid,
  */
 static inline TM_Result
 table_tuple_update(Relation rel, ItemPointer otid, TupleTableSlot *slot,
-				   CommandId cid, Snapshot snapshot, Snapshot crosscheck,
+				   CommandId cid, uint32 options,
+				   Snapshot snapshot, Snapshot crosscheck,
 				   bool wait, TM_FailureData *tmfd, LockTupleMode *lockmode,
 				   TU_UpdateIndexes *update_indexes)
 {
 	return rel->rd_tableam->tuple_update(rel, otid, slot,
-										 cid, snapshot, crosscheck,
+										 cid, options, snapshot, crosscheck,
 										 wait, tmfd,
 										 lockmode, update_indexes);
 }
-- 
2.47.3


--2fxmamo6mu2qbxgv
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment;
	filename="v47-0003-Add-CONCURRENTLY-option-to-REPACK-command.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17 Andres Freund <[email protected]>
  0 siblings, 0 replies; 204+ messages in thread

From: Andres Freund @ 2026-05-28 20:17 UTC (permalink / raw)

---
 meson.build                                    | 3 ++-
 contrib/test_decoding/expected/ddl.out         | 2 +-
 contrib/test_decoding/sql/ddl.sql              | 3 +--
 src/test/perl/PostgreSQL/Test/Cluster.pm       | 1 +
 src/test/recovery/t/039_end_of_wal.pl          | 3 ++-
 src/test/recovery/t/051_effective_wal_level.pl | 2 +-
 src/test/regress/pg_regress.c                  | 2 +-
 src/Makefile.global.in                         | 2 +-
 8 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 20b887f1a1b..b7a42e4373a 100644
--- a/meson.build
+++ b/meson.build
@@ -3927,7 +3927,8 @@ sys.exit(sp.returncode)
        test_initdb_template,
        temp_install_bindir / 'initdb',
        '--auth', 'trust', '--no-sync', '--no-instructions', '--lc-messages=C',
-       '--no-clean'
+       '--no-clean',
+       '--wal-segsize=1',
      ],
      priority: setup_tests_priority - 1,
      timeout: 300,
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index 6819812e806..30a1877a76f 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -58,7 +58,7 @@ SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_d
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
     slot_name    |    plugin     | slot_type | active | catalog_xmin_set | data_xmin_not_set | some_wal 
 -----------------+---------------+-----------+--------+------------------+-------------------+----------
diff --git a/contrib/test_decoding/sql/ddl.sql b/contrib/test_decoding/sql/ddl.sql
index 6d0b7d77778..ba250e5d529 100644
--- a/contrib/test_decoding/sql/ddl.sql
+++ b/contrib/test_decoding/sql/ddl.sql
@@ -22,14 +22,13 @@ SELECT 'init' FROM pg_create_physical_replication_slot('repl');
 SELECT data FROM pg_logical_slot_get_changes('repl', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
 SELECT pg_drop_replication_slot('repl');
 
-
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
 /* check whether status function reports us, only reproduceable columns */
 SELECT slot_name, plugin, slot_type, active,
     NOT catalog_xmin IS NULL AS catalog_xmin_set,
     xmin IS NULl  AS data_xmin_not_set,
-    pg_wal_lsn_diff(restart_lsn, '0/01000000') > 0 AS some_wal
+    pg_wal_lsn_diff(restart_lsn, '0/00000001') > 0 AS some_wal
 FROM pg_replication_slots;
 
 /*
diff --git a/src/test/perl/PostgreSQL/Test/Cluster.pm b/src/test/perl/PostgreSQL/Test/Cluster.pm
index 4fcb1f6be56..5c74a8b690a 100644
--- a/src/test/perl/PostgreSQL/Test/Cluster.pm
+++ b/src/test/perl/PostgreSQL/Test/Cluster.pm
@@ -671,6 +671,7 @@ sub init
 			'initdb', '--no-sync',
 			'--pgdata' => $pgdata,
 			'--auth' => 'trust',
+			'--wal-segsize' => '1',
 			@{ $params{extra} });
 	}
 	else
diff --git a/src/test/recovery/t/039_end_of_wal.pl b/src/test/recovery/t/039_end_of_wal.pl
index f46d089a0fb..af6a6ced73d 100644
--- a/src/test/recovery/t/039_end_of_wal.pl
+++ b/src/test/recovery/t/039_end_of_wal.pl
@@ -112,7 +112,8 @@ sub build_page_header
 # set to "minimal" avoids random standby snapshot records.  Autovacuum
 # could also trigger randomly, generating random WAL activity of its own.
 my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
+$node->init(extra=>['--wal-segsize=16']);
+
 $node->append_conf(
 	'postgresql.conf',
 	q[wal_level = minimal
diff --git a/src/test/recovery/t/051_effective_wal_level.pl b/src/test/recovery/t/051_effective_wal_level.pl
index c862073c34e..6329947a33f 100644
--- a/src/test/recovery/t/051_effective_wal_level.pl
+++ b/src/test/recovery/t/051_effective_wal_level.pl
@@ -34,7 +34,7 @@ sub wait_for_logical_decoding_disabled
 
 # Initialize the primary server with wal_level = 'replica'.
 my $primary = PostgreSQL::Test::Cluster->new('primary');
-$primary->init(allows_streaming => 1);
+$primary->init(allows_streaming => 1, extra=>['--wal-segsize=16']);
 $primary->append_conf('postgresql.conf', "log_min_messages = debug1");
 $primary->start();
 
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index 1c052cc0fbf..23f9dfe781f 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -2410,7 +2410,7 @@ regression_main(int argc, char *argv[],
 			note("initializing database system by running initdb");
 
 			appendStringInfo(&cmd,
-							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync",
+							 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync --wal-segsize=1",
 							 bindir ? bindir : "",
 							 bindir ? "/" : "",
 							 temp_instance);
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index cef1ad7f87d..f529bacc4b2 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -442,7 +442,7 @@ ifeq ($(MAKELEVEL),0)
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 	$(MAKE) -j1 $(if $(CHECKPREP_TOP),-C $(CHECKPREP_TOP),) checkprep >>'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
 
-	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
+	$(with_temp_install) initdb --auth trust --no-sync --no-instructions --lc-messages=C --no-clean --wal-segsize=1 '$(abs_top_builddir)'/tmp_install/initdb-template >>'$(abs_top_builddir)'/tmp_install/log/initdb-template.log 2>&1
 endif
 endif
 endif
-- 
2.54.0.380.gc69baaf57b


--rv3g7aw7ud36z5b5
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v6a-0005-gha-Only-run-main-regression-tests.patch"



^ permalink  raw  reply  [nested|flat] 204+ messages in thread

end of thread, other threads:[~2026-05-28 20:17 UTC | newest]

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2026-03-30 11:27 [PATCH v47 2/9] give options bitmask to table_delete/table_update Álvaro Herrera <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
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2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
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2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>
2026-05-28 20:17 [PATCH v6a 4/5] smaller segsize for tests Andres Freund <[email protected]>

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