Disk Page Fetches

From: Dennis <dennis(at)zserve(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Subject: Disk Page Fetches
Date: 2001-07-06 22:34:30
Message-ID: 9i5edm$19ki$1@news.tht.net
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When you use explain, it gives you a cost estimate in units of disk page
fetches. How can I tell how many disk page fetches my machine is
likely to do/second and how long the query might actually take?

-Dennis

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