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[PATCH v44 06/10] rename routines on the logical output plugin side
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* [PATCH v44 06/10] rename routines on the logical output plugin side
@ 2026-03-23 20:37  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Álvaro Herrera @ 2026-03-23 20:37 UTC (permalink / raw)

---
 src/backend/commands/cluster.c                |  3 +-
 .../pgoutput_repack/pgoutput_repack.c         | 54 +++++++++----------
 2 files changed, 29 insertions(+), 28 deletions(-)

diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index b86e600af41..75556cbdafb 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -3121,7 +3121,8 @@ restore_tuple(BufFile *file, Relation relation, TupleTableSlot *slot)
 
 	/*
 	 * Next, read any attributes we stored separately into the tts_values
-	 * array elements expecting them, if any.  This matches store_change.
+	 * array elements expecting them, if any.  This matches
+	 * repack_store_change.
 	 */
 	BufFileReadExact(file, &natt_ext, sizeof(natt_ext));
 	if (natt_ext > 0)
diff --git a/src/backend/replication/pgoutput_repack/pgoutput_repack.c b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
index de1892ef423..032fbd0e5b0 100644
--- a/src/backend/replication/pgoutput_repack/pgoutput_repack.c
+++ b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
@@ -19,32 +19,32 @@
 
 PG_MODULE_MAGIC;
 
-static void plugin_startup(LogicalDecodingContext *ctx,
+static void repack_startup(LogicalDecodingContext *ctx,
 						   OutputPluginOptions *opt, bool is_init);
-static void plugin_shutdown(LogicalDecodingContext *ctx);
-static void plugin_begin_txn(LogicalDecodingContext *ctx,
+static void repack_shutdown(LogicalDecodingContext *ctx);
+static void repack_begin_txn(LogicalDecodingContext *ctx,
 							 ReorderBufferTXN *txn);
-static void plugin_commit_txn(LogicalDecodingContext *ctx,
+static void repack_commit_txn(LogicalDecodingContext *ctx,
 							  ReorderBufferTXN *txn, XLogRecPtr commit_lsn);
-static void plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
-						  Relation rel, ReorderBufferChange *change);
-static void store_change(LogicalDecodingContext *ctx, Relation relation,
-						 ConcurrentChangeKind kind, HeapTuple tuple);
+static void repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+								  Relation rel, ReorderBufferChange *change);
+static void repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+								ConcurrentChangeKind kind, HeapTuple tuple);
 
 void
 _PG_output_plugin_init(OutputPluginCallbacks *cb)
 {
-	cb->startup_cb = plugin_startup;
-	cb->begin_cb = plugin_begin_txn;
-	cb->change_cb = plugin_change;
-	cb->commit_cb = plugin_commit_txn;
-	cb->shutdown_cb = plugin_shutdown;
+	cb->startup_cb = repack_startup;
+	cb->begin_cb = repack_begin_txn;
+	cb->change_cb = repack_process_change;
+	cb->commit_cb = repack_commit_txn;
+	cb->shutdown_cb = repack_shutdown;
 }
 
 
 /* initialize this plugin */
 static void
-plugin_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
+repack_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
 			   bool is_init)
 {
 	ctx->output_plugin_private = NULL;
@@ -55,13 +55,13 @@ plugin_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
 	if (ctx->output_plugin_options != NIL)
 	{
 		ereport(ERROR,
-				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				 errmsg("This plugin does not expect any options")));
+				errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				errmsg("this plugin does not expect any options"));
 	}
 }
 
 static void
-plugin_shutdown(LogicalDecodingContext *ctx)
+repack_shutdown(LogicalDecodingContext *ctx)
 {
 }
 
@@ -75,13 +75,13 @@ plugin_shutdown(LogicalDecodingContext *ctx)
 
 /* BEGIN callback */
 static void
-plugin_begin_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn)
+repack_begin_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn)
 {
 }
 
 /* COMMIT callback */
 static void
-plugin_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+repack_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				  XLogRecPtr commit_lsn)
 {
 }
@@ -90,8 +90,8 @@ plugin_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
  * Callback for individual changed tuples
  */
 static void
-plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
-			  Relation relation, ReorderBufferChange *change)
+repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+					  Relation relation, ReorderBufferChange *change)
 {
 	RepackDecodingState *private = (RepackDecodingState *) ctx->output_writer_private;
 
@@ -114,7 +114,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (newtuple == NULL)
 					elog(ERROR, "incomplete insert info.");
 
-				store_change(ctx, relation, CHANGE_INSERT, newtuple);
+				repack_store_change(ctx, relation, CHANGE_INSERT, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_UPDATE:
@@ -129,9 +129,9 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 					elog(ERROR, "incomplete update info.");
 
 				if (oldtuple != NULL)
-					store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
+					repack_store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
 
-				store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
+				repack_store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_DELETE:
@@ -143,7 +143,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (oldtuple == NULL)
 					elog(ERROR, "incomplete delete info.");
 
-				store_change(ctx, relation, CHANGE_DELETE, oldtuple);
+				repack_store_change(ctx, relation, CHANGE_DELETE, oldtuple);
 			}
 			break;
 		default:
@@ -172,8 +172,8 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
  * replication identity instead of the full tuple.
  */
 static void
-store_change(LogicalDecodingContext *ctx, Relation relation,
-			 ConcurrentChangeKind kind, HeapTuple tuple)
+repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+					ConcurrentChangeKind kind, HeapTuple tuple)
 {
 	RepackDecodingState *dstate;
 	MemoryContext	oldcxt;
-- 
2.47.3


--gwom7bl7ogtszo4k
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment;
	filename="v44-0007-Split-cluster.h-to-create-repack_internal.h.patch"



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ 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; 249+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 249+ messages in thread