Re: postgresql performance tuning

From: Michael Stone <mstone+postgres(at)mathom(dot)us>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: postgresql performance tuning
Date: 2005-12-07 00:23:07
Message-ID: 20051207002307.GM7330@mathom.us
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On Tue, Dec 06, 2005 at 04:03:22PM -0600, Ameet Kini wrote:
>I'm running postgresql v8.0 and my problem is that running vacuum on my
>indices are blazing fast (upto 10x faster) AFTER running reindex. For a
>table with only 1 index, the time to do a vacuum (without full) went down
>from 45 minutes to under 3 minutes.

I've also noticed a fairly large increase in vacuum speed after a
reindex. (To the point where the reindex + vacuum was faster than just a
vacuum.)

Mike Stone

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