Tuning: WAL disk speed

From: Jonathan Ellis <jbe(at)familyellis(dot)org>
To: pgsql-admin(at)postgresql(dot)org
Subject: Tuning: WAL disk speed
Date: 2003-08-25 22:47:58
Message-ID: 3F4A921E.5080608@familyellis.org
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(Posted to General a while back but perhaps this is a more appropriate
list since I got no responses. :)

How can I tell if writing to the WAL is a bottleneck? In other words,
how can I tell if upgrading the disk the WAL is on will improve
performance? (I do have the WAL on its own disk.)

-Jonathan

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