Re: How to improve postgres performace

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Rodrigo Moreno" <rodrigo(dot)miguel(at)terra(dot)com(dot)br>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: How to improve postgres performace
Date: 2005-04-18 15:58:10
Message-ID: 22280.1113839890@sss.pgh.pa.us
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"Rodrigo Moreno" <rodrigo(dot)miguel(at)terra(dot)com(dot)br> writes:
> At this weekend i have started to use pg_autovacuum with default settings.

> I really worried about that, because it's no enough anymore, and users claim
> about performace. But running the vacuumdb full, everthing starts to run
> better again, so i think the problem is not related to a specific query.

It sounds like you may not have the FSM settings set large enough for
your database. The default settings are only enough for a small DB
(perhaps a few hundred meg).

regards, tom lane

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