Compress big WAL records

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ID 5621
Title Compress big WAL records
CI (CFBot) Needs rebase! Needs rebase since 1 month. Failing since 1 month.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Performance
Created 2025-03-01 05:11:34
Last modified 2026-10-02 08:42:00 (51 minutes ago)
Latest email 2026-08-19 11:19:38 (1 month ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
PG20-2 (2026-09-01 – 2026-09-30): Moved to different CF
PG19-Final (2026-03-01 – 2026-04-09): Moved to different CF
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
Target version
Authors Andrey Borodin (x4m)
Reviewers Fujii Masao (masaofujii), Zsolt Parragi (zsolt.parragi) Become reviewer
Committer
Links
Emails
Compression of bigger WAL records
First at 2025-01-12 12:43:25 by "Andrey M. Borodin" <x4mmm at yandex-team.ru>
Latest at 2026-08-19 11:19:38 by Andrey Borodin <x4mmm at yandex-team.ru>
Latest attachment (zstd_compress_reused.svg) at 2026-08-18 13:48:35 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
    Attachment (zstd_compress_reused.svg) at 2026-08-18 13:48:35 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: No)
    Attachment (v9-0001-Reuse-zstd-contexts-for-WAL-compression-and-decom.patch) at 2026-08-14 17:30:03 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: No)
    Attachment (v8-0001-Reuse-zstd-contexts-for-WAL-compression-and-decom.patch) at 2026-08-07 13:15:53 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: No)
    Attachment (v7-0001-Reuse-a-zstd-compression-context-for-WAL-compress.patch) at 2026-07-26 16:09:53 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: No)
    Attachment (v6-0001-Add-whole-record-WAL-compression-alongside-FPI-co.patch) at 2026-03-09 17:07:59 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: No)
    Attachment (v5-0001-Compress-big-WAL-records.patch) at 2026-01-11 17:54:10 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v4-0001-Compress-big-WAL-records.patch) at 2025-07-14 18:22:32 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v3-0001-Compress-big-WAL-records.patch) at 2025-01-30 13:26:29 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v2-0001-Compress-big-WAL-records.patch) at 2025-01-21 18:24:12 from "Andrey M. Borodin" <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v0-0001-Compress-big-WAL-records.patch) at 2025-01-12 12:43:25 from "Andrey M. Borodin" <x4mmm at yandex-team.ru> (Patch: Yes)
History
When Who What
2026-10-02 08:42:00 Andrey Borodin (x4m) Moved from CF PG20-2 to CF PG20-3
2026-08-28 12:41:50 CFbot Patch needs rebase
2026-08-25 18:39:36 Andrey Borodin (x4m) New status: Needs review
2026-08-14 18:13:30 CFbot Patch does not need rebase anymore
2026-08-07 15:05:29 Andrey Borodin (x4m) Moved from CF PG19-Final to CF PG20-2
2026-03-10 08:13:23 Zsolt Parragi (zsolt.parragi) Added zsolt.parragi as reviewer
2026-02-03 08:11:03 Andrey Borodin (x4m) Moved from CF PG19-4 to CF PG19-Final
2026-01-29 06:27:26 CFbot Patch needs rebase
2026-01-16 15:45:07 Fujii Masao (masaofujii) New status: Waiting on Author
2026-01-16 14:20:49 Fujii Masao (masaofujii) Added masaofujii as reviewer
2026-01-11 18:04:24 CFbot Patch does not need rebase anymore
2025-12-29 11:23:14 Andrey Borodin (x4m) Moved from CF PG19-3 to CF PG19-4
2025-10-13 16:45:44 Andrey Borodin (x4m) Moved from CF PG19-1 to CF PG19-3
2025-07-21 08:49:21 CFbot Patch needs rebase
2025-07-14 18:32:26 CFbot Patch does not need rebase anymore
2025-07-14 18:22:47 Andrey Borodin (x4m) New status: Needs review
2025-04-18 06:17:19 Andrey Borodin (x4m) Closed in commitfest 2025-03 with status: Moved to next CF
2025-03-20 14:32:14 Peter Eisentraut (petere) Changed authors to Andrey Borodin (x4m)
2025-03-11 04:14:37 vigneshwaran C (vignesh.postgres) New status: Waiting on Author
2025-03-01 05:12:32 CFbot Patch needs rebase
2025-03-01 05:11:34 Andrey Borodin (x4m) Attached mail thread 4DC38068-976E-4A84-8EE6-4EFACBBD927A@yandex-team.ru
2025-03-01 05:11:34 Andrey Borodin (x4m) Created patch record
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