Fix LWLock degradation on NUMA

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ID 1166

Title Fix LWLock degradation on NUMA

Topic Performance

Created 2017-06-06 12:13:51

Last modified 2018-11-30 16:20:30 (6 years ago)

Latest email 2018-11-30 22:06:42 (6 years ago)

Status

2018-11: Returned with feedback

2018-09: Moved to next CF

2018-07: Moved to next CF

2018-03: Moved to next CF

2018-01: Moved to next CF

2017-11: Moved to next CF

2017-09: Moved to next CF

Target version

Authors Yura Sokolov (funny_falcon)

Reviewers Jesper Pedersen (jpedersen), kalyan s (kalyan)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/1166
git checkout commitfest/cf/1166

Emails

Fix performance degradation of contended LWLock on NUMA: First at 2017-06-05 13:22:58 by Sokolov Yura <funny.falcon at postgrespro.ru>
Latest at 2018-11-30 22:06:42 by Dmitry Dolgov <9erthalion6 at gmail.com>
Latest attachment (lwlock_v6.patch.gz) at 2017-11-27 12:41:46 from Юрий Соколов <funny.falcon at gmail.com>
    Attachment (lwlock_v6.patch.gz) at 2017-11-27 12:41:46 from Юрий Соколов <funny.falcon at gmail.com> (Patch: No)
    Attachment (lwlock_v5.patch.gz) at 2017-11-26 16:51:52 from Юрий Соколов <funny.falcon at gmail.com> (Patch: No)
    Attachment (lwlock_v4.patch.gz) at 2017-10-19 12:10:54 from Sokolov Yura <funny.falcon at postgrespro.ru> (Patch: No)
    Attachment (lwlock_v3.patch) at 2017-09-08 19:35:39 from Sokolov Yura <funny.falcon at postgrespro.ru> (Patch: Yes)
    Attachment (lwlock_v2.patch) at 2017-07-18 17:20:43 from Sokolov Yura <funny.falcon at postgrespro.ru> (Patch: Yes)
    Attachment (full-pgbench.png) at 2017-06-05 13:22:58 from Sokolov Yura <funny.falcon at postgrespro.ru> (Patch: No)

History

When	Who	What
2018-11-30 16:20:30	Dmitry Dolgov (erthalion)	Closed in commitfest 2018-11 with status: Returned with feedback
2018-10-01 06:50:49	Michael Paquier (michael-kun)	Closed in commitfest 2018-09 with status: Moved to next CF
2018-08-10 21:33:40	Andrew Dunstan (adunstan)	Closed in commitfest 2018-07 with status: Moved to next CF
2018-08-09 16:38:18	kalyan s (kalyan)	Added kalyan as reviewer
2018-05-28 10:33:00	harry potter (nimo)	Removed nimo from reviewers
2018-05-28 10:32:32	harry potter (nimo)	Added nimo as reviewer
2018-04-10 13:55:00	David Steele (dsteele)	Closed in commitfest 2018-03 with status: Moved to next CF
2018-02-06 21:55:54	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2018-01 with status: Moved to next CF
2017-12-01 05:25:24	Michael Paquier (michael-kun)	Closed in commitfest 2017-11 with status: Moved to next CF
2017-10-01 23:47:27	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2017-09 with status: Moved to next CF
2017-09-14 12:34:23	Jesper Pedersen (jpedersen)	New status: Ready for Committer
2017-09-11 10:01:20	Yura Sokolov (funny_falcon)	New status: Needs review
2017-09-08 15:33:57	Jesper Pedersen (jpedersen)	New status: Waiting on Author
2017-09-07 17:42:07	Jesper Pedersen (jpedersen)	Added jpedersen as reviewer
2017-06-06 12:14:13	Yura Sokolov (funny_falcon)	Changed authors to Yura Sokolov (funny_falcon)
2017-06-06 12:13:51	Yura Sokolov (funny_falcon)	Attached mail thread 2968c0be065baab8865c4c95de3f435c@postgrespro.ru
2017-06-06 12:13:51	Yura Sokolov (funny_falcon)	Created patch record

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