Make VACUUM remove MultiXacts with updater XIDs more eagerly

Title

Topic

Performance

Created

2022-12-30 20:27:25

Last modified

2023-01-26 06:26:22 (1 year, 9 months ago)

Latest email

2022-12-30 20:23:25 (1 year, 10 months ago)

Status

2023-01: Withdrawn

Target version

Authors

Peter Geoghegan (pgeoghegan)

Reviewers

Committer

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/4095
git checkout commitfest/cf/4095

Emails

Avoiding unnecessary clog lookups while freezing: First at 2022-12-28 23:24:28 by Peter Geoghegan <pg at bowt.ie>
Latest at 2022-12-30 20:23:25 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (0001-Prefer-FRM_INVALIDATE_XMAX-over-FRM_NOOP-when-cheape.patch) at 2022-12-29 23:10:54 from Peter Geoghegan <pg at bowt.ie>
    Attachment (0001-Prefer-FRM_INVALIDATE_XMAX-over-FRM_NOOP-when-cheape.patch) at 2022-12-29 23:10:54 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v2-0001-Check-xmin-xmax-commit-status-when-freezing-execu.patch) at 2022-12-29 20:20:39 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v1-0001-Avoid-unnecessary-clog-lookups-when-freezing.patch) at 2022-12-28 23:24:28 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)

History

When	Who	What
2023-01-26 06:26:22	Peter Geoghegan (pgeoghegan)	Closed in commitfest 2023-01 with status: Withdrawn
2022-12-30 20:27:33	Peter Geoghegan (pgeoghegan)	Changed authors to Peter Geoghegan (pgeoghegan)
2022-12-30 20:27:25	Peter Geoghegan (pgeoghegan)	Attached mail thread CAH2-Wzk+JsrntB5065f48O2cSBdd3HiTrij67FxwFZX09xTD_g@mail.gmail.com
2022-12-30 20:27:25	Peter Geoghegan (pgeoghegan)	Created patch record