Re: Autovacuum worker doesn't immediately exit on postmaster death
Stephen Frost <sfrost@snowman.net>
From: Stephen Frost <sfrost@snowman.net>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Victor Yegorov <vyegorov@gmail.com>, Alexander Kukushkin <cyberdemn@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2020-10-29T18:05:55Z
Lists: pgsql-hackers
Greetings, * Andres Freund (andres@anarazel.de) wrote: > On 2020-10-29 12:27:53 -0400, Tom Lane wrote: > > Maybe put a check into vacuum_delay_point, and poll the pipe when we're > > about to sleep anyway? > > Perhaps we should just replace the pg_usleep() with a latch wait? I'm not sure why, but I had the thought that we already had done that, and was a bit surprised that it wasn't that way, so +1 from my part. I do think it'd be good to find a way to check every once in a while even when we aren't going to delay though. Not sure what the best answer there is. Thanks, Stephen
Commits
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Use a WaitLatch for vacuum/autovacuum sleeping
- 4753ef37e0ed 14.0 landed