Fix lock contention for HASHHDR.mutex

442

Title

Topic

Performance

Created

2015-12-11 14:11:30

Last modified

2016-02-08 19:23:25 (8 years, 9 months ago)

Latest email

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

Status

2016-01: Returned with feedback

Target version

Authors

Aleksander Alekseev (a.alekseev)

Reviewers

Anastasia Lubennikova (lubennikovaav)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/442
git checkout commitfest/cf/442

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
2016-02-08 19:23:25	Álvaro Herrera (alvherre)	Closed in commitfest 2016-01 with status: Returned with feedback
2016-01-27 15:26:14	Aleksander Alekseev (a.alekseev)	New status: Ready for Committer
2016-01-22 10:56:38	Anastasia Lubennikova (lubennikovaav)	Added lubennikovaav as reviewer
2015-12-11 14:11:55	Aleksander Alekseev (a.alekseev)	Changed authors to Aleksander Alekseev (a.alekseev)
2015-12-11 14:11:31	Aleksander Alekseev (a.alekseev)	Attached mail thread 20151211170001.78ded9d7@fujitsu
2015-12-11 14:11:30	Aleksander Alekseev (a.alekseev)	Created patch record