Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.

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От Tom Lane
Тема Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.
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Msg-id 13962.1446220437@sss.pgh.pa.us
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Ответ на Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Ответы Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Re: BUG #13750: Autovacuum slows down with large numbers of tables. More workers makes it slower.  (Jeff Janes <jeff.janes@gmail.com>)
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Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> Of course, if we could avoid the pgstat check completely that would be
> even better.  The amount of pgstat traffic that causes is ridiculous.

Good point ... shouldn't we have already checked the stats before ever
deciding to try to claim the table?

            regards, tom lane

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