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ID

6023

Title

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

CI (CFBot)

Summary

Stats (from CFBot)

Patch count: 0, First patch: +0−0, All patches: +0−0

Tags

Performance PGConf.dev

Created

2025-08-31 23:58:40

Last modified

2026-05-04 22:47:43 (1Â monthÂ ago)

Latest email

2026-04-08 04:09:53 (2Â monthsÂ ago)

Status

PG20-1 (2026-07-01 â€“ 2026-07-31): Needs review

PG19-Final (2026-03-01 â€“ 2026-04-09): Moved to different CF

PG19-4 (2026-01-01 â€“ 2026-01-31): Moved to different CF

PG19-3 (2025-11-01 â€“ 2025-11-30): Moved to different CF

PG19-2 (2025-09-01 â€“ 2025-09-30): Moved to different CF

Target version

Authors

Lukas Fittl (lfittl)

Reviewers

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Committer

Links

Emails

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 2026-04-08 04:09:53 by Andres Freund <andres at anarazel.de>
Latest attachment (explainbench.sql) at 2026-04-07 22:19:06 from Andres Freund <andres at anarazel.de>
Attachment (explainbench.sql) at 2026-04-07 22:19:06 from Andres Freund <andres at anarazel.de> (Patch: No)
Attachment (v16-0002-instrumentation-Move-ExecProcNodeInstr-to-allow-.patch) at 2026-04-07 20:30:11 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (nocfbot-0008-post-index-prefetch-Index-scans-Show-table-buffer-accesses-separately.patch) at 2026-04-06 09:58:39 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v14-0005-instrumentation-Add-additional-regression-tests-.patch) at 2026-04-05 19:38:58 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v13-0002-instrumentation-Separate-per-node-logic-from-oth.patch) at 2026-04-05 12:31:53 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v12-0002-instrumentation-Separate-per-node-logic-from-oth.patch) at 2026-04-04 09:43:50 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v11-0001-instrumentation-Separate-trigger-logic-from-othe.patch) at 2026-03-27 07:21:23 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v10-0005-Optimize-measuring-WAL-buffer-usage-through-stac.patch) at 2026-03-24 06:03:16 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v9-0002-instrumentation-Separate-per-node-logic-from-othe.patch) at 2026-03-17 08:18:38 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v8-0001-instrumentation-Separate-trigger-logic-from-other.patch) at 2026-03-14 20:49:23 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v7-0004-instrumentation-Add-additional-regression-tests-c.patch) at 2026-03-08 04:27:38 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
Attachment (v6-0004-instrumentation-Add-additional-regression-tests-c.patch) at 2026-02-24 04:18:34 from Lukas Fittl <lukas at fittl.com> (Patch: Yes)
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
2026-05-04 22:47:43	Lukas Fittl (lfittl)	Changed tags to Performance, PGConf.dev
2026-05-04 22:47:43	Lukas Fittl (lfittl)	Changed targetversion to None
2026-04-10 00:00:03	CFbot	Moved from CF PG19-Final to CF PG20-1
2026-04-04 10:09:51	CFbot	Patch does not need rebase anymore
2026-04-01 08:57:32	CFbot	Patch needs rebase
2026-03-24 06:39:42	CFbot	Patch does not need rebase anymore
2026-03-22 19:01:32	CFbot	Patch needs rebase
2026-03-14 21:11:36	CFbot	Patch does not need rebase anymore
2026-03-12 03:09:29	CFbot	Patch needs rebase
2026-03-10 08:13:35	Zsolt Parragi (zsolt.parragi)	Added zsolt.parragi as reviewer
2026-02-24 04:46:41	CFbot	Patch does not need rebase anymore
2026-02-07 13:23:30	CFbot	Patch needs rebase
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

Sunbelt Computer Software

PL/B Language Development and Support

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

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