Don't keep closed WAL segment in page cache after replay

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ID 5894
Title Don't keep closed WAL segment in page cache after replay
CI (CFBot) Needs rebase! Needs rebase since 7 months. Failing since 7 months.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Performance
Created 2025-07-04 09:31:57
Last modified 2026-08-20 14:21:24 (2 months ago)
Latest email 2026-03-04 15:55:58 (8 months ago)
Status
PG19-Final (2026-03-01 – 2026-04-09): Withdrawn
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
PG19-2 (2025-09-01 – 2025-09-30): Moved to different CF
Target version 19
Authors Anthonin Bonnefoy (bonnefoa)
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Don't keep closed WAL segment in page cache after replay
First at 2025-07-02 10:10:05 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest at 2026-03-04 15:55:58 by Andres Freund <andres at anarazel.de>
Latest attachment (v5-0001-Don-t-keep-closed-WAL-segments-in-page-cache-afte.patch) at 2026-03-04 07:38:24 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
    Attachment (v5-0001-Don-t-keep-closed-WAL-segments-in-page-cache-afte.patch) at 2026-03-04 07:38:24 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v4-0001-Don-t-keep-closed-WAL-segments-in-page-cache-afte.patch) at 2026-03-03 14:13:37 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v3-0001-Don-t-keep-closed-WAL-segments-in-page-cache-afte.patch) at 2026-02-18 09:51:59 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v02-0001-Don-t-keep-closed-WAL-segments-in-page-cache-aft.patch) at 2025-07-03 12:57:25 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v01-0001-Don-t-keep-closed-WAL-segments-in-page-cache-aft.patch) at 2025-07-02 10:10:05 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
History
When Who What
2026-08-20 14:21:24 Anthonin Bonnefoy (bonnefoa) Closed in commitfest PG19-Final with status: Withdrawn
2026-06-07 11:15:24 Hüseyin Demir (demir) Removed demir from reviewers
2026-04-06 23:17:25 CFbot Patch needs rebase
2026-03-24 13:53:23 Anthonin Bonnefoy (bonnefoa) New status: Waiting on Author
2026-03-02 08:44:41 Hüseyin Demir (demir) Added demir as reviewer
2026-03-02 08:14:51 Hüseyin Demir (demir) Posted comment with messageid <177243929182.626.15849688898446231987.pgcf@coridan.postgresql.org>
2026-02-18 10:04:27 CFbot Patch does not need rebase anymore
2026-02-12 22:59:24 CFbot Patch needs rebase
2026-02-09 08:40:35 Anthonin Bonnefoy (bonnefoa) Moved from CF PG19-4 to CF PG19-Final
2025-12-16 13:09:16 Anthonin Bonnefoy (bonnefoa) Moved from CF PG19-3 to CF PG19-4
2025-10-13 08:38:37 Anthonin Bonnefoy (bonnefoa) Moved from CF PG19-2 to CF PG19-3
2025-07-04 09:31:57 Anthonin Bonnefoy (bonnefoa) Attached mail thread CAO6_XqriMRHs0ma1oLYhudH6cYyjz_8v7Q2M83XZPdLv7=zW4g@mail.gmail.com
2025-07-04 09:31:57 Anthonin Bonnefoy (bonnefoa) Created patch record
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