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Re: degenerate performance on one server of 3

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Erik Aronesty <erik(at)q32(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: degenerate performance on one server of 3
Date: 2009-05-31 14:52:43
Message-ID: 26562.1243781563@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-performance
Erik Aronesty <erik(at)q32(dot)com> writes:
> I have 3 servers, all with identical databases, and each performing
> very differently for the same queries.

I'm betting on varying degrees of table bloat.  Have you tried vacuum
full, cluster, etc?

			regards, tom lane

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