Reducing the WAL overhead of freezing in VACUUM by deduplicating per-tuple freeze plans

Title

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Performance

Created

2022-09-12 21:02:40

Last modified

2022-11-15 16:00:19 (3 years ago)

Latest email

2022-11-15 18:26:05 (3 years ago)

Status

2022-11 (2022-11-01 – 2022-11-30): Committed

Target version

Authors

Peter Geoghegan (pgeoghegan)

Reviewers

Nathan Bossart (bossartn) Log in to become reviewer

Committer

Peter Geoghegan (pgeoghegan)

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Reducing the WAL overhead of freezing in VACUUM by deduplicating per-tuple freeze plans: First at 2022-09-12 21:01:34 by Peter Geoghegan <pg at bowt.ie>
Latest at 2022-11-15 18:26:05 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (v4-0001-Shrink-freeze-WAL-records-via-deduplication.patch) at 2022-11-11 18:38:57 from Peter Geoghegan <pg at bowt.ie>
    Attachment (v4-0001-Shrink-freeze-WAL-records-via-deduplication.patch) at 2022-11-11 18:38:57 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v3-0001-Shrink-freeze-WAL-records-via-deduplication.patch) at 2022-11-11 00:48:17 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v2-0001-Shrink-freeze-WAL-records-via-deduplication.patch) at 2022-09-20 22:12:00 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v1-0001-Shrink-freeze-WAL-records-via-deduplication.patch) at 2022-09-12 21:01:34 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)

History

When	Who	What
2022-11-15 16:00:19	Peter Geoghegan (pgeoghegan)	Closed in commitfest 2022-11 with status: Committed
2022-11-15 16:00:19	Peter Geoghegan (pgeoghegan)	Changed committer to pgeoghegan
2022-09-21 20:14:07	Nathan Bossart (bossartn)	Added bossartn as reviewer
2022-09-12 21:02:47	Peter Geoghegan (pgeoghegan)	Changed authors to Peter Geoghegan (pgeoghegan)
2022-09-12 21:02:40	Peter Geoghegan (pgeoghegan)	Attached mail thread CAH2-Wz=XytErMnb8FAyFd+OQEbiipB0Q2FmFdXrggPL4VBnRYQ@mail.gmail.com
2022-09-12 21:02:40	Peter Geoghegan (pgeoghegan)	Created patch record