From: Laurenz Albe <laurenz.albe@cybertec.at>
To: Wells Oliver <wells.oliver@gmail.com>
To: pgsql-admin <pgsql-admin@postgresql.org>
Subject: Re: Getting relevant table value as pertains to autovacuum_analyze_scale_factor (and vacuum scale factor)?
Date: Tue, 16 Feb 2021 04:34:28 +0100
Message-ID: <fd6781467e16402b2f63ca12027a9c4e2de59b19.camel@cybertec.at> (raw)
In-Reply-To: <CAOC+FBVYR1iLaNdHnkdXL2j0+-nQ3ekZY__V-0vkyMx3eKeedA@mail.gmail.com>
References: <CAOC+FBVYR1iLaNdHnkdXL2j0+-nQ3ekZY__V-0vkyMx3eKeedA@mail.gmail.com>
On Mon, 2021-02-15 at 16:05 -0800, Wells Oliver wrote:
> Where can I pull this from? I am guessing it's just number of dead tuples / row count,
> but Im not exactly sure. Would like to show these factors per relation in an overall view I have.
The row count of the table is taken from pg_class.reltuples, and the number
of dead tuples is taken from the "pg_stat_get_dead_tuples" function.
Note that the autovacuum parameters can be overridden by storage parameters
on the table.
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
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To: pgsql-admin@postgresql.org
Cc: laurenz.albe@cybertec.at, wells.oliver@gmail.com
Subject: Re: Getting relevant table value as pertains to autovacuum_analyze_scale_factor (and vacuum scale factor)?
In-Reply-To: <fd6781467e16402b2f63ca12027a9c4e2de59b19.camel@cybertec.at>
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