Fix race conditions with concurrent drops of shared pgstats entries

Title

Topic

Bug Fixes

Created

2024-06-17 04:36:00

Last modified

2024-11-15 04:45:39 (6 days, 3 hours ago)

Latest email

2024-11-15 04:45:24 (6 days, 3 hours ago)

Status

2024-11: Committed

2024-09: Moved to next CF

2024-07: Moved to next CF

Target version

stable

Authors

Michael Paquier (michael-kun)

Reviewers

Committer

Michael Paquier (michael-kun)

Links

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/5045
git checkout commitfest/cf/5045

Emails

BF mamba failure: First at 2023-03-18 04:11:59 by Amit Kapila <amit.kapila16 at gmail.com>
Latest at 2024-11-15 04:45:24 by Michael Paquier <michael at paquier.xyz>
Latest attachment (v2-0001-Introduce-generation-counter-for-pgstats-entries.patch) at 2024-11-14 07:55:23 from Michael Paquier <michael at paquier.xyz>
    Attachment (v2-0001-Introduce-generation-counter-for-pgstats-entries.patch) at 2024-11-14 07:55:23 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (0001-Introduce-agecount-for-shared-pgstats.patch) at 2024-06-17 04:32:30 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (pgstat_rc-debugging.patch) at 2024-06-12 17:00:00 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)
    Attachment (pgstat_shmem-debugging.patch) at 2023-03-18 15:00:01 from Alexander Lakhin <exclusion at gmail.com> (Patch: Yes)

History

When	Who	What
2024-11-15 04:45:39	Michael Paquier (michael-kun)	Closed in commitfest 2024-11 with status: Committed
2024-11-15 04:45:39	Michael Paquier (michael-kun)	Changed committer to michael-kun
2024-10-10 06:19:30	Kouber Saparev (kouber)	Posted comment with messageid <172854117093.1162.5418906857588663992.pgcf@coridan.postgresql.org>
2024-10-02 04:43:10	Michael Paquier (michael-kun)	Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-01 02:13:08	Corey Huinker (coreyh)	Closed in commitfest 2024-07 with status: Moved to next CF
2024-06-17 04:36:09	Michael Paquier (michael-kun)	Changed authors to Michael Paquier (michael-kun)
2024-06-17 04:36:09	Michael Paquier (michael-kun)	Changed targetversion to stable
2024-06-17 04:36:00	Michael Paquier (michael-kun)	Attached mail thread CAA4eK1KxuMVyAryz_Vk5yq3ejgKYcL6F45Hj9ZnMNBS-g+PuZg@mail.gmail.com
2024-06-17 04:36:00	Michael Paquier (michael-kun)	Created patch record