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[PATCH v25 3/4] Move conversion of a "historic" to MVCC snapshot to a separate function.
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* [PATCH v25 3/4] Move conversion of a "historic" to MVCC snapshot to a separate function.
@ 2025-08-11 13:23  Antonin Houska <ah@cybertec.at>
  0 siblings, 0 replies; 486+ messages in thread

From: Antonin Houska @ 2025-08-11 13:23 UTC (permalink / raw)

The conversion is now handled by SnapBuildMVCCFromHistoric(). REPACK
CONCURRENTLY will also need it.
---
 src/backend/replication/logical/snapbuild.c | 51 +++++++++++++++++----
 src/backend/utils/time/snapmgr.c            |  3 +-
 src/include/replication/snapbuild.h         |  1 +
 src/include/utils/snapmgr.h                 |  1 +
 4 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/src/backend/replication/logical/snapbuild.c b/src/backend/replication/logical/snapbuild.c
index 98ddee20929..a2f1803622c 100644
--- a/src/backend/replication/logical/snapbuild.c
+++ b/src/backend/replication/logical/snapbuild.c
@@ -440,10 +440,7 @@ Snapshot
 SnapBuildInitialSnapshot(SnapBuild *builder)
 {
 	Snapshot	snap;
-	TransactionId xid;
 	TransactionId safeXid;
-	TransactionId *newxip;
-	int			newxcnt = 0;
 
 	Assert(XactIsoLevel == XACT_REPEATABLE_READ);
 	Assert(builder->building_full_snapshot);
@@ -485,6 +482,31 @@ SnapBuildInitialSnapshot(SnapBuild *builder)
 
 	MyProc->xmin = snap->xmin;
 
+	/* Convert the historic snapshot to MVCC snapshot. */
+	return SnapBuildMVCCFromHistoric(snap, true);
+}
+
+/*
+ * Turn a historic MVCC snapshot into an ordinary MVCC snapshot.
+ *
+ * Unlike a regular (non-historic) MVCC snapshot, the xip array of this
+ * snapshot contains not only running main transactions, but also their
+ * subtransactions. This difference does has no impact on XidInMVCCSnapshot().
+ *
+ * Pass true for 'in_place' if you don't care about modifying the source
+ * snapshot. If you need a new instance, and one that was allocated as a
+ * single chunk of memory, pass false.
+ */
+Snapshot
+SnapBuildMVCCFromHistoric(Snapshot snapshot, bool in_place)
+{
+	TransactionId xid;
+	TransactionId *oldxip = snapshot->xip;
+	uint32		oldxcnt = snapshot->xcnt;
+	TransactionId *newxip;
+	int			newxcnt = 0;
+	Snapshot	result;
+
 	/* allocate in transaction context */
 	newxip = (TransactionId *)
 		palloc(sizeof(TransactionId) * GetMaxSnapshotXidCount());
@@ -495,7 +517,7 @@ SnapBuildInitialSnapshot(SnapBuild *builder)
 	 * classical snapshot by marking all non-committed transactions as
 	 * in-progress. This can be expensive.
 	 */
-	for (xid = snap->xmin; NormalTransactionIdPrecedes(xid, snap->xmax);)
+	for (xid = snapshot->xmin; NormalTransactionIdPrecedes(xid, snapshot->xmax);)
 	{
 		void	   *test;
 
@@ -503,7 +525,7 @@ SnapBuildInitialSnapshot(SnapBuild *builder)
 		 * Check whether transaction committed using the decoding snapshot
 		 * meaning of ->xip.
 		 */
-		test = bsearch(&xid, snap->xip, snap->xcnt,
+		test = bsearch(&xid, snapshot->xip, snapshot->xcnt,
 					   sizeof(TransactionId), xidComparator);
 
 		if (test == NULL)
@@ -520,11 +542,22 @@ SnapBuildInitialSnapshot(SnapBuild *builder)
 	}
 
 	/* adjust remaining snapshot fields as needed */
-	snap->snapshot_type = SNAPSHOT_MVCC;
-	snap->xcnt = newxcnt;
-	snap->xip = newxip;
+	snapshot->xcnt = newxcnt;
+	snapshot->xip = newxip;
 
-	return snap;
+	if (in_place)
+		result = snapshot;
+	else
+	{
+		result = CopySnapshot(snapshot);
+
+		/* Restore the original values so the source is intact. */
+		snapshot->xip = oldxip;
+		snapshot->xcnt = oldxcnt;
+	}
+	result->snapshot_type = SNAPSHOT_MVCC;
+
+	return result;
 }
 
 /*
diff --git a/src/backend/utils/time/snapmgr.c b/src/backend/utils/time/snapmgr.c
index 65561cc6bc3..bc7840052fe 100644
--- a/src/backend/utils/time/snapmgr.c
+++ b/src/backend/utils/time/snapmgr.c
@@ -212,7 +212,6 @@ typedef struct ExportedSnapshot
 static List *exportedSnapshots = NIL;
 
 /* Prototypes for local functions */
-static Snapshot CopySnapshot(Snapshot snapshot);
 static void UnregisterSnapshotNoOwner(Snapshot snapshot);
 static void FreeSnapshot(Snapshot snapshot);
 static void SnapshotResetXmin(void);
@@ -602,7 +601,7 @@ SetTransactionSnapshot(Snapshot sourcesnap, VirtualTransactionId *sourcevxid,
  * The copy is palloc'd in TopTransactionContext and has initial refcounts set
  * to 0.  The returned snapshot has the copied flag set.
  */
-static Snapshot
+Snapshot
 CopySnapshot(Snapshot snapshot)
 {
 	Snapshot	newsnap;
diff --git a/src/include/replication/snapbuild.h b/src/include/replication/snapbuild.h
index 44031dcf6e3..6d4d2d1814c 100644
--- a/src/include/replication/snapbuild.h
+++ b/src/include/replication/snapbuild.h
@@ -73,6 +73,7 @@ extern void FreeSnapshotBuilder(SnapBuild *builder);
 extern void SnapBuildSnapDecRefcount(Snapshot snap);
 
 extern Snapshot SnapBuildInitialSnapshot(SnapBuild *builder);
+extern Snapshot SnapBuildMVCCFromHistoric(Snapshot snapshot, bool in_place);
 extern const char *SnapBuildExportSnapshot(SnapBuild *builder);
 extern void SnapBuildClearExportedSnapshot(void);
 extern void SnapBuildResetExportedSnapshotState(void);
diff --git a/src/include/utils/snapmgr.h b/src/include/utils/snapmgr.h
index 604c1f90216..f65f83c85cd 100644
--- a/src/include/utils/snapmgr.h
+++ b/src/include/utils/snapmgr.h
@@ -63,6 +63,7 @@ extern Snapshot GetTransactionSnapshot(void);
 extern Snapshot GetLatestSnapshot(void);
 extern void SnapshotSetCommandId(CommandId curcid);
 
+extern Snapshot CopySnapshot(Snapshot snapshot);
 extern Snapshot GetCatalogSnapshot(Oid relid);
 extern Snapshot GetNonHistoricCatalogSnapshot(Oid relid);
 extern void InvalidateCatalogSnapshot(void);
-- 
2.47.3


--ecl2euvoqutt27wj
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment;
	filename="v25-0004-Add-CONCURRENTLY-option-to-REPACK-command.patch"



^ permalink  raw  reply  [nested|flat] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread

* [PATCH v6a 4/5] smaller segsize for tests
@ 2026-05-28 20:17  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 486+ 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] 486+ messages in thread