Re: Bad performance with hashjoin

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Vitaly Belman <vitalyb(at)gmail(dot)com>
Cc: Postgresql Performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Bad performance with hashjoin
Date: 2004-09-11 15:28:44
Message-ID: 10706.1094916524@sss.pgh.pa.us
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Vitaly Belman <vitalyb(at)gmail(dot)com> writes:
> What am I to do?

Reduce random_page_cost and/or increase effective_cache_size.

regards, tom lane

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