Stack-based tracking of per-node WAL/buffer usage

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ID 6023
Title Stack-based tracking of per-node WAL/buffer usage
CI (CFBot) Summary
Stats (from CFBot) Patch version: v5, Patch count: 6, First patch: +47−28, All patches: +739−353
Tags Performance
Created 2025-08-31 23:58:40
Last modified 2026-02-01 00:00:08 (3 days ago)
Latest email 2026-01-15 22:34:04 (2 weeks ago)
Status
PG19-Final (2026-03-01 – 2026-03-31): Needs review
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 Lukas Fittl (lfittl)
Reviewers Become reviewer
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Stack-based tracking of per-node WAL/buffer usage
First at 2025-08-31 23:57:01 by Lukas Fittl <lukas at fittl.com>
Latest at 2026-01-15 22:34:04 by Lukas Fittl <lukas at fittl.com>
Latest attachment (v5-0004-Use-Instrumentation-stack-for-parallel-query-aggr.patch) at 2026-01-13 08:01:53 from Lukas Fittl <lukas at fittl.com>
    Attachment (v5-0004-Use-Instrumentation-stack-for-parallel-query-aggr.patch) at 2026-01-13 08:01:53 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
    Attachment (v4-0003-Replace-direct-changes-of-pgBufferUsage-pgWalUsag.patch) at 2025-10-31 07:18:04 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
    Attachment (v3-0001-Instrumentation-Keep-time-fields-as-instrtime-req.patch) at 2025-10-22 11:28:24 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
    Attachment (v2-0006-Introduce-alternate-Instrumentation-stack-mechani.patch) at 2025-09-09 19:35:43 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
    Attachment (v1-0002-Replace-direct-changes-of-pgBufferUsage-pgWalUsag.patch) at 2025-08-31 23:57:01 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
History
When Who What
2026-02-01 00:00:08 CFbot Moved from CF PG19-4 to CF PG19-Final
2026-01-13 08:40:33 CFbot Patch does not need rebase anymore
2026-01-10 23:03:26 CFbot Patch needs rebase
2025-12-02 23:09:57 Lukas Fittl (lfittl) Moved from CF PG19-3 to CF PG19-4
2025-10-31 07:33:33 CFbot Patch does not need rebase anymore
2025-10-30 04:02:30 CFbot Patch needs rebase
2025-10-22 11:39:31 CFbot Patch does not need rebase anymore
2025-10-08 22:04:25 CFbot Patch needs rebase
2025-10-08 22:03:36 Lukas Fittl (lfittl) Moved from CF PG19-2 to CF PG19-3
2025-08-31 23:58:57 Lukas Fittl (lfittl) Changed name to Stack-based tracking of per-node WAL/buffer usage
2025-08-31 23:58:41 Lukas Fittl (lfittl) Attached mail thread CAP53PkzdBK8VJ1fS4AZ481LgMN8f9mJiC39ZRHqkFUSYq6KWmg@mail.gmail.com
2025-08-31 23:58:40 Lukas Fittl (lfittl) Created patch record
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