KnownAssignedXidsGetAndSetXmin performance

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ID 3271

Title KnownAssignedXidsGetAndSetXmin performance

Topic Performance

Created 2021-08-02 21:04:39

Last modified 2022-11-15 17:19:04 (2 years ago)

Latest email 2022-11-30 06:53:19 (1 year, 11 months ago)

Status

2022-11: Returned with feedback

2022-09: Moved to next CF

2022-07: Moved to next CF

2022-03: Moved to next CF

2022-01: Moved to next CF

2021-09: Moved to next CF

Target version

Authors Michail Nikolaev (nkey)

Reviewers Kirill Reshke (reshke), Andrey Borodin (x4mmm)Become reviewer

Committer

Links CFbot results (CirrusCI) CFbot GitHub

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/3271
git checkout commitfest/cf/3271

Emails

Slow standby snapshot: First at 2021-05-20 08:52:47 by Кирилл Решке <reshkekirill at gmail.com>
Latest at 2022-11-30 06:53:19 by Simon Riggs <simon.riggs at enterprisedb.com>
Latest attachment (16.png) at 2022-11-28 07:19:31 from Michail Nikolaev <michail.nikolaev at gmail.com>
    Attachment (16.png) at 2022-11-28 07:19:31 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: No)
    Attachment (vnext-0001-Currently-KnownAssignedXidsGetAndSetXmin-requi.patch) at 2022-11-22 21:53:33 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (events_that_force_compression.v1.patch) at 2022-11-20 16:41:52 from Simon Riggs <simon.riggs at enterprisedb.com> (Patch: Yes)
    Attachment (WIP.png) at 2022-11-20 13:55:29 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: No)
    Attachment (WIP.png) at 2022-11-20 13:50:01 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: No)
    Attachment (WIP.patch) at 2022-11-20 13:45:13 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (0001-memory-barrier-instead-of-spinlock.patch) at 2022-11-16 12:23:46 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (v8c-new-heuristic-to-compress-KnownAssignedXids.patch) at 2022-09-17 06:27:30 from Simon Riggs <simon.riggs at enterprisedb.com> (Patch: Yes)
    Attachment (v8-0001-Currently-KnownAssignedXidsGetAndSetXmin-requires.patch) at 2022-09-16 16:08:24 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Currently-KnownAssignedXidsGetAndSetXmin-requires.patch) at 2022-08-07 19:28:36 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (subx_optimize_KnownAssignedXidsRemoveTree.v2.patch) at 2022-08-02 15:18:44 from Simon Riggs <simon.riggs at enterprisedb.com> (Patch: Yes)
    Attachment (subx_compress_knownassignedxids_more_often.v2.patch) at 2022-07-29 15:08:38 from Simon Riggs <simon.riggs at enterprisedb.com> (Patch: Yes)
    Attachment (v6-0001-Currently-KnownAssignedXidsGetAndSetXmin-requires.patch) at 2022-07-19 21:12:39 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Optimize-KnownAssignedXidsGetAndSetXmin-by-mainta.patch) at 2022-03-31 23:18:41 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Use-linked-list-to-improve-KnownAssignedXids-perf.patch) at 2022-02-20 17:56:08 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v3-0001-memory-barrier-instead-of-spinlock.patch) at 2021-11-21 18:58:29 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (runs-0-base.png) at 2021-11-14 12:09:43 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: No)
    Attachment (v2-0001-known-assignment-xid-next.patch) at 2021-11-09 21:15:42 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (know_xid_optimization.patch) at 2021-08-02 21:07:23 from Michail Nikolaev <michail.nikolaev at gmail.com> (Patch: Yes)
    Attachment (UseDoublyLinkedListInKnowAssingedXods.patch) at 2021-05-20 09:16:39 from Kirill Reshke <reshkekirill at gmail.com> (Patch: Yes)

History

When	Who	What
2022-11-15 17:19:04	Michail Nikolaev (nkey)	Closed in commitfest 2022-11 with status: Returned with feedback
2022-10-12 06:45:32	Michael Paquier (michael-kun)	Closed in commitfest 2022-09 with status: Moved to next CF
2022-08-01 17:16:50	Jacob Champion (jchampion)	Closed in commitfest 2022-07 with status: Moved to next CF
2022-04-08 23:38:26	Greg Stark (stark)	Closed in commitfest 2022-03 with status: Moved to next CF
2022-02-22 08:10:06	Michail Nikolaev (nkey)	New status: Ready for Committer
2022-02-02 16:33:45	Julien Rouhaud (rjuju)	Closed in commitfest 2022-01 with status: Moved to next CF
2021-11-27 09:03:00	Michail Nikolaev (nkey)	Changed reviewers to Кирилл Решке (reshke), Andrey Borodin (x4mmm)
2021-11-21 22:20:26	Alexander Korotkov (smagen)	Closed in commitfest 2021-09 with status: Moved to next CF
2021-11-21 19:03:13	Michail Nikolaev (nkey)	New status: Needs review
2021-10-01 06:40:38	Michael Paquier (michael-kun)	Closed in commitfest 2021-09 with status: Returned with feedback
2021-08-02 21:05:19	Michail Nikolaev (nkey)	Changed reviewers to Кирилл Решке (reshke)
2021-08-02 21:05:19	Michail Nikolaev (nkey)	Changed authors to Michail Nikolaev (nkey)
2021-08-02 21:04:39	Michail Nikolaev (nkey)	Attached mail thread CALdSSPgahNUD_=pB_j=1zSnDBaiOtqVfzo8Ejt5J_k7qZiU1Tw@mail.gmail.com
2021-08-02 21:04:39	Michail Nikolaev (nkey)	Created patch record

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