Fix a performance issue with multiple logical-decoding walsenders

Title

CI (CFBot)

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Stats (from CFBot)

Unknown

Topic

Replication & Recovery

Created

2019-12-30 08:22:12

Last modified

2020-01-06 21:43:48 (5 years ago)

Latest email

2020-01-06 21:43:36 (5 years ago)

Status

2020-01: Committed

Target version

Authors

Pierre Ducroquet (pinaraf)

Reviewers

Julien Rouhaud (rjuju)Become reviewer

Committer

Tom Lane (tgl)

Links

Emails

[] 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> (: No)
    Attachment (XLogSendLogical-speedup.) at 2020-01-06 18:57:40 from Pierre Ducroquet <p.psql at pinaraf.info> (: Yes)
    Attachment (XLogSendLogical-speedup.) at 2019-12-28 12:55:59 from Pierre Ducroquet <p.psql at pinaraf.info> (: Yes)
    Attachment (PostmasterIsAlive-lighter-implementation.) at 2019-12-26 16:42:51 from Pierre Ducroquet <p.psql at pinaraf.info> (: 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 record