Re: Performance Problem

From: "Steinar H(dot) Gunderson" <sgunderson(at)bigfoot(dot)com>
To: Gauri Kanekar <meetgaurikanekar(at)gmail(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Performance Problem
Date: 2007-06-05 13:16:45
Message-ID: 20070605131645.GA6051@uio.no
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On Tue, Jun 05, 2007 at 03:23:35PM +0530, Gauri Kanekar wrote:
> Befor doing vaccum full on the database this query use to take less
> than 4min. But now after doing vacumming reindexing the tables it is
> taking 73mins.

Did you analyze the table recently? Some of the selectivity estimates seem
quite a bit off -- you could try raising the statistics target.

/* Steinar */
--
Homepage: http://www.sesse.net/

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