Re: Restrict data checksums entries in pg_stat_io

From: Daniel Gustafsson <daniel(at)yesql(dot)se>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Restrict data checksums entries in pg_stat_io
Date: 2026-07-13 09:47:43
Message-ID: C087A1DF-A3F7-4A8C-8BB1-6EC42EB77667@yesql.se
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> On 10 Jul 2026, at 05:13, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:

(Sorry for the delayed review)

> The attached patch teaches pgstat_tracks_io_object() and pgstat_tracks_io_op()
> about the actual I/O paths used by these processes. After the patch,
> pg_stat_io includes only:

Patch LGTM, and your reasoning around the IO usage of the launcher/worker is
correct. Thanks!

--
Daniel Gustafsson

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