Horton

Re: [BUG]: the walsender does not update its IO statistics until it exits

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2025-03-03T01:51:19Z
Lists: pgsql-hackers 
On Fri, Feb 28, 2025 at 10:39:31AM +0000, Bertrand Drouvot wrote:
> That sounds a good idea to measure the impact of those extra calls and see
> if we'd need to mitigate the impacts. I'll collect some data.

Thanks.
--
Michael

Commits

  1. Flush the IO statistics of active WAL senders more frequently

  2. Optimize check for pending backend IO stats