From: Kevin Grittner <Kevin.Grittner@wicourts.gov>
To: Naomi Walker <nwalker@mhs.mphasis.com>
To: pgsql-admin@postgresql.org
Subject: Re: Free Space after vacuuming
Date: Wed, 31 Mar 2010 16:47:18 -0500
Message-ID: <4BB37C9602000025000302CB@gw.wicourts.gov> (raw)
In-Reply-To: <BAE9D9FB729AAE4A8FE35F8A82AAA8AE9078DA@winmail.eldocomp.com>
References: <49ECBBD3.5060200@nasa.gov>
<20090420182602.GE10358@alvh.no-ip.org>
<BAE9D9FB729AAE4A8FE35F8A82AAA8AE9078DA@winmail.eldocomp.com>
"Naomi Walker" <nwalker@mhs.mphasis.com> wrote:
> How does one tell how much space is available (probably by table),
> after a "vacuum verbose analyze" has completed.
Personally, I mostly pay attention to these lines:
NNNNN pages contain useful free space.
(where NNNNN is a large number).
We grep for large numbers in the file where we've redirected the
nightly VACUUM ANALYZE VERBOSE output, and if we find something we
email our DBA team.
-Kevin
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To: pgsql-admin@postgresql.org
Cc: Kevin.Grittner@wicourts.gov, nwalker@mhs.mphasis.com
Subject: Re: Free Space after vacuuming
In-Reply-To: <4BB37C9602000025000302CB@gw.wicourts.gov>
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