Re: autovacuum doesnt run on the pg_toast_id table

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com>
Cc: pgsql-performance(at)lists(dot)postgresql(dot)org
Subject: Re: autovacuum doesnt run on the pg_toast_id table
Date: 2019-01-17 19:09:01
Message-ID: 201901171909.eb4o7z7hikas@alvherre.pgsql
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On 2019-Jan-17, Mariel Cherkassky wrote:

> I did it for the original table. But I see in the logs that the autovacuun
> on the toasted table isn't synced with the autovacuun of the original
> table. Therefore I thought that it worth to set it also for the toasted
> table. Can you explain why in the logs I see more vacuums of the original
> table then the toasted table ? Should they vacuumed together ?

No, they are processed separately, according to the formula explained in
the documentation.

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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