Re: Expose Parallelism counters planned/execute in pg_stat_statements

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>

To: Julien Rouhaud <rjuju123@gmail.com>

Cc: Daymel Bonne Solís <daymelbonne@gmail.com>, Anthony Sotolongo <asotolongo@gmail.com>, Justin Pryzby <pryzby@telsasoft.com>, pgsql-hackers@postgresql.org

Date: 2022-10-12T06:03:54Z

Lists: pgsql-hackers

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