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[PATCH v3 3/7] Handle pg_get_viewdef default args in system_functions.sql
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* [PATCH v3 3/7] Handle pg_get_viewdef default args in system_functions.sql
@ 2025-12-09 17:33 Mark Wong <markwkm@gmail.com>
  0 siblings, 0 replies; 515+ messages in thread

From: Mark Wong @ 2025-12-09 17:33 UTC (permalink / raw)

Modernize pg_get_viewdef to use CREATE OR REPLACE FUNCTION to handle the
optional pretty argument for both versions that use OID or view name.
---
 src/backend/catalog/system_functions.sql | 14 ++++++++
 src/backend/utils/adt/ruleutils.c        | 44 ------------------------
 src/include/catalog/pg_proc.dat          | 11 ++----
 src/include/catalog/pg_retired.dat       |  4 ++-
 4 files changed, 19 insertions(+), 54 deletions(-)

diff --git a/src/backend/catalog/system_functions.sql b/src/backend/catalog/system_functions.sql
index 3aad2fbf8f3..4ddbf194fa8 100644
--- a/src/backend/catalog/system_functions.sql
+++ b/src/backend/catalog/system_functions.sql
@@ -664,6 +664,20 @@ LANGUAGE INTERNAL
 PARALLEL SAFE
 AS 'pg_get_ruledef';
 
+CREATE OR REPLACE FUNCTION
+  pg_get_viewdef(view text, pretty bool DEFAULT false)
+RETURNS TEXT
+LANGUAGE INTERNAL
+PARALLEL RESTRICTED
+AS 'pg_get_viewdef_name';
+
+CREATE OR REPLACE FUNCTION
+  pg_get_viewdef(view oid, pretty bool DEFAULT false)
+RETURNS TEXT
+LANGUAGE INTERNAL
+PARALLEL RESTRICTED
+AS 'pg_get_viewdef';
+
 --
 -- The default permissions for functions mean that anyone can execute them.
 -- A number of functions shouldn't be executable by just anyone, but rather
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 3733212fe0a..29557f3c9d2 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -658,25 +658,6 @@ pg_get_ruledef_worker(Oid ruleoid, int prettyFlags)
  */
 Datum
 pg_get_viewdef(PG_FUNCTION_ARGS)
-{
-	/* By OID */
-	Oid			viewoid = PG_GETARG_OID(0);
-	int			prettyFlags;
-	char	   *res;
-
-	prettyFlags = PRETTYFLAG_INDENT;
-
-	res = pg_get_viewdef_worker(viewoid, prettyFlags, WRAP_COLUMN_DEFAULT);
-
-	if (res == NULL)
-		PG_RETURN_NULL();
-
-	PG_RETURN_TEXT_P(string_to_text(res));
-}
-
-
-Datum
-pg_get_viewdef_ext(PG_FUNCTION_ARGS)
 {
 	/* By OID */
 	Oid			viewoid = PG_GETARG_OID(0);
@@ -716,31 +697,6 @@ pg_get_viewdef_wrap(PG_FUNCTION_ARGS)
 
 Datum
 pg_get_viewdef_name(PG_FUNCTION_ARGS)
-{
-	/* By qualified name */
-	text	   *viewname = PG_GETARG_TEXT_PP(0);
-	int			prettyFlags;
-	RangeVar   *viewrel;
-	Oid			viewoid;
-	char	   *res;
-
-	prettyFlags = PRETTYFLAG_INDENT;
-
-	/* Look up view name.  Can't lock it - we might not have privileges. */
-	viewrel = makeRangeVarFromNameList(textToQualifiedNameList(viewname));
-	viewoid = RangeVarGetRelid(viewrel, NoLock, false);
-
-	res = pg_get_viewdef_worker(viewoid, prettyFlags, WRAP_COLUMN_DEFAULT);
-
-	if (res == NULL)
-		PG_RETURN_NULL();
-
-	PG_RETURN_TEXT_P(string_to_text(res));
-}
-
-
-Datum
-pg_get_viewdef_name_ext(PG_FUNCTION_ARGS)
 {
 	/* By qualified name */
 	text	   *viewname = PG_GETARG_TEXT_PP(0);
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 2a3362567a7..531d0dea7db 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -3961,13 +3961,6 @@
   proargtypes => 'oid oid', prosrc => 'oidge' },
 
 # System-view support functions
-{ oid => '1640', descr => 'select statement of a view',
-  proname => 'pg_get_viewdef', provolatile => 's', proparallel => 'r',
-  prorettype => 'text', proargtypes => 'text',
-  prosrc => 'pg_get_viewdef_name' },
-{ oid => '1641', descr => 'select statement of a view',
-  proname => 'pg_get_viewdef', provolatile => 's', proparallel => 'r',
-  prorettype => 'text', proargtypes => 'oid', prosrc => 'pg_get_viewdef' },
 { oid => '1642', descr => 'role name by OID (with fallback)',
   proname => 'pg_get_userbyid', provolatile => 's', prorettype => 'name',
   proargtypes => 'oid', prosrc => 'pg_get_userbyid' },
@@ -8510,12 +8503,12 @@
   descr => 'select statement of a view with pretty-print option',
   proname => 'pg_get_viewdef', provolatile => 's', proparallel => 'r',
   prorettype => 'text', proargtypes => 'text bool',
-  prosrc => 'pg_get_viewdef_name_ext' },
+  prosrc => 'pg_get_viewdef_name' },
 { oid => '2506',
   descr => 'select statement of a view with pretty-print option',
   proname => 'pg_get_viewdef', provolatile => 's', proparallel => 'r',
   prorettype => 'text', proargtypes => 'oid bool',
-  prosrc => 'pg_get_viewdef_ext' },
+  prosrc => 'pg_get_viewdef' },
 { oid => '3159',
   descr => 'select statement of a view with pretty-printing and specified line wrapping',
   proname => 'pg_get_viewdef', provolatile => 's', proparallel => 'r',
diff --git a/src/include/catalog/pg_retired.dat b/src/include/catalog/pg_retired.dat
index a3ce10c7f62..d5d51ddb3e8 100644
--- a/src/include/catalog/pg_retired.dat
+++ b/src/include/catalog/pg_retired.dat
@@ -17,6 +17,8 @@
 # At the same time, it may be good to be reminded what procedure was associated
 # with it.
 
-{ oid => '1573', proname => 'pg_get_ruledef' }
+{ oid => '1573', proname => 'pg_get_ruledef' },
+{ oid => '1640', proname => 'pg_get_viewdef' },
+{ oid => '1641', proname => 'pg_get_viewdef' }
 
 ]
-- 
2.43.0


--zd8Z8rlPOcTi77n/
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v3-0004-Handle-pg_get_indexdef-default-args-in-system_fun.patch"



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ 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; 515+ messages in thread

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

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

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


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



^ permalink  raw  reply  [nested|flat] 515+ messages in thread