Wake up WAL writer less aggressively

Title

Topic

Performance

Created

2017-08-31 20:01:15

Last modified

2017-11-28 01:46:13 (6 years, 11 months ago)

Latest email

2017-11-28 01:46:06 (6 years, 11 months ago)

Status

2017-11: Returned with feedback

2017-09: Moved to next CF

Target version

Authors

Jeff Janes (jjanes)

Reviewers

Committer

Links

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/1280
git checkout commitfest/cf/1280

Emails

subscription worker signalling wal writer too much: First at 2017-06-14 18:55:38 by Jeff Janes <jeff.janes at gmail.com>
Latest at 2017-11-28 01:46:06 by Michael Paquier <michael.paquier at gmail.com>
Latest attachment (change_walwriter_wakeup_v3.patch) at 2017-10-05 13:59:53 from Robert Haas <robertmhaas at gmail.com>
    Attachment (change_walwriter_wakeup_v3.patch) at 2017-10-05 13:59:53 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (change_walwriter_wakeup_v2.patch) at 2017-08-26 21:45:20 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)
    Attachment (0001-Don-t-signal-latch-owners-if-owner-not-waiting-on-la.patch) at 2017-06-25 00:09:52 from Andres Freund <andres at anarazel.de> (Patch: Yes)
    Attachment (pgbench_function.patch) at 2017-06-20 18:31:48 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)
    Attachment (change_walwriter_wakeup.patch) at 2017-06-15 22:06:43 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)
    Attachment (wake_wal_writer_less_aggressively.patch) at 2017-06-14 22:08:49 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)

History

When	Who	What
2017-11-28 01:46:13	Michael Paquier (michael-kun)	Closed in commitfest 2017-11 with status: Returned with feedback
2017-11-21 06:44:53	Michael Paquier (michael-kun)	New status: Waiting on Author
2017-10-01 22:43:57	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2017-09 with status: Moved to next CF
2017-08-31 20:01:30	Jeff Janes (jjanes)	Changed authors to Jeff Janes (jjanes)
2017-08-31 20:01:16	Jeff Janes (jjanes)	Attached mail thread CAMkU=1xD=FN5PSp_yQTKrJ+3aEDg4BUFSvDXzc74UC6kDGPy_g@mail.gmail.com
2017-08-31 20:01:15	Jeff Janes (jjanes)	Created patch record