Auto-tune shared_buffers to use available huge pages

Title

CI (CFBot)

Needs rebase! Needs rebase since 2 months. Failing since 2 months.
Additional links previous successfully applied patch (outdated):

Summary

Stats (from CFBot)

Unknown

Tags

GUC

Created

2026-01-23 15:38:46

Last modified

2026-06-24 08:24:35 (1 hour ago)

Latest email

2026-01-29 16:52:39 (4 months ago)

Status

PG19-Final (2026-03-01 – 2026-04-09): Withdrawn

Target version

Authors

Anthonin Bonnefoy (bonnefoa)

Reviewers

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Links

Emails

Auto-tune shared_buffers to use available huge pages: First at 2026-01-23 15:36:51 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest at 2026-01-29 16:52:39 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest attachment (v2-0001-Create-dedicated-shmem-Autotune-functions.patch) at 2026-01-26 13:16:45 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Attachment (v2-0001-Create-dedicated-shmem-Autotune-functions.patch) at 2026-01-26 13:16:45 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
Attachment (v1-0003-Extract-HugePages_Free-value-in-GetHugePageSize.patch) at 2026-01-23 15:36:51 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)

History

When	Who	What
2026-06-24 08:24:35	Anthonin Bonnefoy (bonnefoa)	Closed in commitfest PG19-Final with status: Withdrawn
2026-04-06 23:24:29	CFbot	Patch needs rebase
2026-01-23 15:38:46	Anthonin Bonnefoy (bonnefoa)	Attached mail thread CAO6_Xqq6w5hTY_W+gJWp29t15NRtNLSTzD6khDC=Xy2P0BWPTQ@mail.gmail.com
2026-01-23 15:38:46	Anthonin Bonnefoy (bonnefoa)	Created patch record