Re: Expose Parallelism counters planned/execute in pg_stat_statements

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Julien Rouhaud <rjuju123(at)gmail(dot)com>
Cc: Daymel Bonne Solís <daymelbonne(at)gmail(dot)com>, Anthony Sotolongo <asotolongo(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Expose Parallelism counters planned/execute in pg_stat_statements
Date: 2022-10-12 06:03:54
Message-ID: Y0ZYyrcl6NleVK+M@paquier.xyz
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On Tue, Aug 16, 2022 at 02:58:43PM +0800, Julien Rouhaud wrote:
> I don't think that's an improvement. With this patch if you see the
> "paral_planned_not_exec" counter going up, you still don't know if this is
> because of the !es_use_parallel_mode or if you simply have too many parallel
> queries running at the same time, or both, and therefore can't do much with
> that information. Both situations are different and in my opinion require
> different (and specialized) counters to properly handle them.

This thread has been idle for a few weeks now, and this feedback has
not been answered to. This CF entry has been marked as RwF.
--
Michael

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