From: | Artem Tomyuk <admin(at)leboutique(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, pgsql-admin <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: avtovacuum queue |
Date: | 2018-04-03 08:51:07 |
Message-ID: | CANYYVqKXu75wFtvwtVo57fj82Ro7qc3uPCSU8TjsGUbq0z_mGA@mail.gmail.com |
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Lists: | pgsql-admin |
Hi, Tom, no its not, because during night hours its running autovacuum
vacuum several times automatically,
other strange thing that autovacuum analyze process started today at 5 A.M.
and its still running, maybe thats why autovacuum vacuum never occurs? as i
understand there cant be vacuum and analyze on the same relation at the
same time?
What can be done to speed up analyze on pg_attribute?
Thanks
2018-04-02 19:43 GMT+03:00 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> "David G. Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> writes:
> > On Mon, Apr 2, 2018 at 8:30 AM, Artem Tomyuk <admin(at)leboutique(dot)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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