Fix lock contention for HASHHDR.mutex

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ID 509

Title Fix lock contention for HASHHDR.mutex

Topic Performance

Created 2016-02-10 08:35:40

Last modified 2016-03-23 15:02:49 (8 years, 7 months ago)

Latest email 2016-03-23 16:00:16 (8 years, 7 months ago)

Status

2016-03: Committed

Target version

Authors Aleksander Alekseev (a.alekseev)

Reviewers Anastasia Lubennikova (lubennikovaav)Become reviewer

Committer Robert Haas (rhaas)

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/509
git checkout commitfest/cf/509

Emails

Patch: fix lock contention for HASHHDR.mutex: First at 2015-12-11 14:00:01 by Aleksander Alekseev <a.alekseev at postgrespro.ru>
Latest at 2016-03-23 16:00:16 by Aleksander Alekseev <a.alekseev at postgrespro.ru>
Latest attachment (hashhdr-rmh.patch) at 2016-03-23 09:49:50 from Aleksander Alekseev <a.alekseev at postgrespro.ru>
    Attachment (hashhdr-rmh.patch) at 2016-03-23 09:49:50 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (dynahash-cacheline-experiment.patch) at 2016-02-12 15:34:45 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (hashhdr-rmh.patch) at 2016-02-11 20:26:27 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (dynahash-optimization-v14.patch) at 2016-02-11 14:11:01 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (dynahash-optimization-v13.patch) at 2016-02-10 08:24:00 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (dynahash-optimization-v12.patch) at 2016-01-27 15:12:47 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (dynahash-optimization-v11.patch) at 2016-01-22 10:48:37 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (dynahash-optimization-v10-step1.patch) at 2015-12-30 13:01:37 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (sharded-global-free-list-v2-SLOW.patch) at 2015-12-29 15:48:51 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (sharded-global-free-list.patch) at 2015-12-28 09:01:12 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (lwlock.patch) at 2015-12-22 15:39:53 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (shard-proclock-hash-table.patch) at 2015-12-17 16:03:42 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (lock-contention-v2.patch) at 2015-12-15 12:11:19 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)
    Attachment (lock-contention.patch) at 2015-12-11 14:00:01 from Aleksander Alekseev <a.alekseev at postgrespro.ru> (Patch: Yes)

History

When	Who	What
2016-03-23 15:02:49	Robert Haas (rhaas)	Closed in commitfest 2016-03 with status: Committed
2016-03-21 08:53:02	Aleksander Alekseev (a.alekseev)	New status: Ready for Committer
2016-03-19 14:22:05	Robert Haas (rhaas)	New status: Waiting on Author
2016-02-10 08:39:05	Aleksander Alekseev (a.alekseev)	Changed wikilink to
2016-02-10 08:38:17	Aleksander Alekseev (a.alekseev)	New status: Ready for Committer
2016-02-10 08:36:45	Aleksander Alekseev (a.alekseev)	Changed reviewers to Anastasia Lubennikova (lubennikovaav)
2016-02-10 08:36:45	Aleksander Alekseev (a.alekseev)	Changed wikilink to http://www.postgresql.org/message-id/20160210112400.22c0b677@fujitsu
2016-02-10 08:36:45	Aleksander Alekseev (a.alekseev)	Changed authors to Aleksander Alekseev (a.alekseev)
2016-02-10 08:36:45	Aleksander Alekseev (a.alekseev)	Changed committer to rhaas
2016-02-10 08:35:41	Aleksander Alekseev (a.alekseev)	Attached mail thread 20151211170001.78ded9d7@fujitsu
2016-02-10 08:35:40	Aleksander Alekseev (a.alekseev)	Created patch record

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