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From: Tom Lane <tgl@sss.pgh.pa.us>
To: David G. Johnston <david.g.johnston@gmail.com>
Cc: Artem Tomyuk <admin@leboutique.com>
Cc: pgsql-admin <pgsql-admin@postgresql.org>
Subject: Re: avtovacuum queue
Date: Mon, 02 Apr 2018 12:43:03 -0400
Message-ID: <32644.1522687383@sss.pgh.pa.us> (raw)
In-Reply-To: <CAKFQuwZ64pLKiOofSs3E8wLE83wda-TyKK6N_4pOHpXyzEN10Q@mail.gmail.com>
References: <CANYYVqJShCJk6nsiSYTZOk_qiYVSdWmEc+srCJXVZw109Vxn+Q@mail.gmail.com>
	<9823.1522682299@sss.pgh.pa.us>
	<CANYYVqJUqffUYd_kCb8bYxpCnhPkzDrOrHk1V=0GXv=aLtSoUA@mail.gmail.com>
	<CAKFQuwZ64pLKiOofSs3E8wLE83wda-TyKK6N_4pOHpXyzEN10Q@mail.gmail.com>

"David G. Johnston" <david.g.johnston@gmail.com> writes:
> On Mon, Apr 2, 2018 at 8:30 AM, Artem Tomyuk <admin@leboutique.com> wrote:
>> i've noticed that during business hours autovacuum vacuum is not being
>> triggered on pg_attribute,
>> but during night time it triggered every two hours, both vacuum and
>> analyze, maybe you know why?

> ​Sounds like someone added a "cron job" somewhere.

... and, perhaps, explicitly disabled autovacuum on that table?

			regards, tom lane




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