Fix a performance issue with multiple logical-decoding walsenders

Title

Topic

Replication & Recovery

Created

2019-12-30 08:22:12

Last modified

2020-01-06 21:43:48 (4 years, 10 months ago)

Latest email

2020-01-06 21:43:36 (4 years, 10 months ago)

Status

2020-01: Committed

Target version

Authors

Pierre Ducroquet (pinaraf)

Reviewers

Julien Rouhaud (rjuju)Become reviewer

Committer

Tom Lane (tgl)

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/2403
git checkout commitfest/cf/2403

Emails

[PATCH] fix a performance issue with multiple logical-decoding walsenders: First at 2019-12-26 16:42:51 by Pierre Ducroquet <p.psql at pinaraf.info>
Latest at 2020-01-06 21:43:36 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (perf_test_logical.tar.gz) at 2020-01-06 19:21:01 from Marc Cousin <cousinmarc at gmail.com>
    Attachment (perf_test_logical.tar.gz) at 2020-01-06 19:21:01 from Marc Cousin <cousinmarc at gmail.com> (Patch: No)
    Attachment (XLogSendLogical-speedup.patch) at 2020-01-06 18:57:40 from Pierre Ducroquet <p.psql at pinaraf.info> (Patch: Yes)
    Attachment (XLogSendLogical-speedup.patch) at 2019-12-28 12:55:59 from Pierre Ducroquet <p.psql at pinaraf.info> (Patch: Yes)
    Attachment (PostmasterIsAlive-lighter-implementation.patch) at 2019-12-26 16:42:51 from Pierre Ducroquet <p.psql at pinaraf.info> (Patch: Yes)

History

When	Who	What
2020-01-06 21:43:48	Tom Lane (tgl)	Closed in commitfest 2020-01 with status: Committed
2020-01-06 21:33:56	Tom Lane (tgl)	Added tgl as committer
2020-01-06 18:00:40	Tom Lane (tgl)	Removed tgl from committers
2020-01-06 17:48:23	Tom Lane (tgl)	Added tgl as committer
2019-12-30 08:23:53	Julien Rouhaud (rjuju)	New status: Ready for Committer
2019-12-30 08:22:46	Pierre Ducroquet (pinaraf)	Changed targetversion to 13
2019-12-30 08:22:46	Pierre Ducroquet (pinaraf)	Changed reviewers to Julien Rouhaud (rjuju)
2019-12-30 08:22:46	Pierre Ducroquet (pinaraf)	Changed authors to Pierre Ducroquet (pinaraf)
2019-12-30 08:22:12	Pierre Ducroquet (pinaraf)	Attached mail thread 2931018.Vxl9zapr77@pierred-pdoc
2019-12-30 08:22:12	Pierre Ducroquet (pinaraf)	Created patch record