Teach VACUUM to disregard long running transactions when determining XID cutoff for freezing

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Title Teach VACUUM to disregard long running transactions when determining XID cutoff for freezing
Topic Performance
Created 2022-08-06 18:26:34
Last modified 2022-08-31 18:50:46 (3 weeks, 5 days ago)
Latest email 2022-08-31 18:38:54 (3 weeks, 5 days ago)
Status
2022-09: Committed
Target version
Authors Peter Geoghegan (pgeoghegan)
Reviewers Nathan Bossart (bossartn)Become reviewer
Committer Peter Geoghegan (pgeoghegan)
Links
Emails
effective_multixact_freeze_max_age issue
First at 2022-08-02 23:12:18 by Peter Geoghegan <pg at bowt.ie>
Latest at 2022-08-31 18:38:54 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (v2-0001-Derive-freeze-cutoff-from-nextXID-not-OldestXmin.patch) at 2022-08-31 00:24:17 from Peter Geoghegan <pg at bowt.ie>
    Attachment (v2-0001-Derive-freeze-cutoff-from-nextXID-not-OldestXmin.patch) at 2022-08-31 00:24:17 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v1-0001-Derive-VACUUM-s-FreezeLimit-from-next-transaction.patch) at 2022-08-02 23:12:18 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
History
When Who What
2022-08-31 18:50:46 Peter Geoghegan (pgeoghegan) Closed in commitfest 2022-09 with status: Committed
2022-08-31 18:50:46 Peter Geoghegan (pgeoghegan) Changed committer to pgeoghegan
2022-08-28 23:20:55 Nathan Bossart (bossartn) Added bossartn as reviewer
2022-08-06 18:26:45 Peter Geoghegan (pgeoghegan) Changed authors to Peter Geoghegan (pgeoghegan)
2022-08-06 18:26:34 Peter Geoghegan (pgeoghegan) Attached mail thread CAH2-Wzn2hODG0KQNvtFsT-Ka=MrUNHRpQXZ8tRiiC-fudQ_kEw@mail.gmail.com
2022-08-06 18:26:34 Peter Geoghegan (pgeoghegan) Created patch record
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