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Re: autovacuum stress-testing our system

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Tomas Vondra <tv(at)fuzzy(dot)cz>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: autovacuum stress-testing our system
Date: 2012-09-26 14:47:01
Message-ID: 1348670702-sup-1884@alvh.no-ip.org (view raw or flat)
Thread:
Lists: pgsql-hackers
Really, as far as autovacuum is concerned, it would be much more useful
to be able to reliably detect that a table has been recently vacuumed,
without having to request a 10ms-recent pgstat snapshot.  That would
greatly reduce the amount of time autovac spends on pgstat requests.

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


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