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pgsql: Test that VM clear registers VM buffers 4+ messages / 1 participants [nested] [flat]
* pgsql: Test that VM clear registers VM buffers @ 2026-07-15 21:25 Melanie Plageman <melanieplageman@gmail.com> 0 siblings, 0 replies; 4+ messages in thread From: Melanie Plageman @ 2026-07-15 21:25 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Test that VM clear registers VM buffers The WAL summarizer only tracks registered buffers, so unregistered VM clears are ommitted from incremental backups, corrupting the restored visibility map. Test those cases are now fixed. Author: Melanie Plageman <melanieplageman@gmail.com> Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru> Discussion: https://postgr.es/m/oqcsevg35xjan2327x5kdfth6q4fgeqboxfo3v3imeyih2uiny%406sez5dzxl6nt Backpatch-through: 17 Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/5174d157a0381876cb1c6c5903c1844669d5bbc2 Modified Files -------------- src/bin/pg_combinebackup/Makefile | 2 + src/bin/pg_combinebackup/meson.build | 1 + src/bin/pg_combinebackup/t/012_vm_consistency.pl | 258 +++++++++++++++++++++++ 3 files changed, 261 insertions(+) ^ permalink raw reply [nested|flat] 4+ messages in thread
* pgsql: Test that VM clear registers VM buffers @ 2026-07-15 21:32 Melanie Plageman <melanieplageman@gmail.com> 0 siblings, 0 replies; 4+ messages in thread From: Melanie Plageman @ 2026-07-15 21:32 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Test that VM clear registers VM buffers The WAL summarizer only tracks registered buffers, so unregistered VM clears are ommitted from incremental backups, corrupting the restored visibility map. Test those cases are now fixed. Author: Melanie Plageman <melanieplageman@gmail.com> Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru> Discussion: https://postgr.es/m/oqcsevg35xjan2327x5kdfth6q4fgeqboxfo3v3imeyih2uiny%406sez5dzxl6nt Backpatch-through: 17 Branch ------ REL_19_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/9171f77db2326c65fc69ab81d156622d19163b6a Modified Files -------------- src/bin/pg_combinebackup/Makefile | 2 + src/bin/pg_combinebackup/meson.build | 1 + src/bin/pg_combinebackup/t/012_vm_consistency.pl | 258 +++++++++++++++++++++++ 3 files changed, 261 insertions(+) ^ permalink raw reply [nested|flat] 4+ messages in thread
* pgsql: Test that VM clear registers VM buffers @ 2026-07-15 21:38 Melanie Plageman <melanieplageman@gmail.com> 0 siblings, 0 replies; 4+ messages in thread From: Melanie Plageman @ 2026-07-15 21:38 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Test that VM clear registers VM buffers The WAL summarizer only tracks registered buffers, so unregistered VM clears are ommitted from incremental backups, corrupting the restored visibility map. Test those cases are now fixed. Author: Melanie Plageman <melanieplageman@gmail.com> Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru> Discussion: https://postgr.es/m/oqcsevg35xjan2327x5kdfth6q4fgeqboxfo3v3imeyih2uiny%406sez5dzxl6nt Backpatch-through: 17 Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/4d7feebfbd2f4ed84f95912be12225749ddf6e76 Modified Files -------------- src/bin/pg_combinebackup/Makefile | 2 + src/bin/pg_combinebackup/meson.build | 1 + src/bin/pg_combinebackup/t/012_vm_consistency.pl | 258 +++++++++++++++++++++++ 3 files changed, 261 insertions(+) ^ permalink raw reply [nested|flat] 4+ messages in thread
* pgsql: Test that VM clear registers VM buffers @ 2026-07-15 21:44 Melanie Plageman <melanieplageman@gmail.com> 0 siblings, 0 replies; 4+ messages in thread From: Melanie Plageman @ 2026-07-15 21:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Test that VM clear registers VM buffers The WAL summarizer only tracks registered buffers, so unregistered VM clears are ommitted from incremental backups, corrupting the restored visibility map. Test those cases are now fixed. Author: Melanie Plageman <melanieplageman@gmail.com> Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru> Discussion: https://postgr.es/m/oqcsevg35xjan2327x5kdfth6q4fgeqboxfo3v3imeyih2uiny%406sez5dzxl6nt Backpatch-through: 17 Branch ------ REL_17_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/0672134309afb0f378cf31bf4eedb8e2aab57456 Modified Files -------------- src/bin/pg_combinebackup/Makefile | 2 + src/bin/pg_combinebackup/meson.build | 1 + src/bin/pg_combinebackup/t/012_vm_consistency.pl | 258 +++++++++++++++++++++++ 3 files changed, 261 insertions(+) ^ permalink raw reply [nested|flat] 4+ messages in thread
end of thread, other threads:[~2026-07-15 21:44 UTC | newest] Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2026-07-15 21:25 pgsql: Test that VM clear registers VM buffers Melanie Plageman <melanieplageman@gmail.com> 2026-07-15 21:32 pgsql: Test that VM clear registers VM buffers Melanie Plageman <melanieplageman@gmail.com> 2026-07-15 21:38 pgsql: Test that VM clear registers VM buffers Melanie Plageman <melanieplageman@gmail.com> 2026-07-15 21:44 pgsql: Test that VM clear registers VM buffers Melanie Plageman <melanieplageman@gmail.com>
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