Re: Question regarding autovacuum

From: Steve Crawford <scrawford(at)pinpointresearch(dot)com>
To: Karl Denninger <karl(at)denninger(dot)net>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Question regarding autovacuum
Date: 2007-08-28 21:11:42
Message-ID: 46D48F8E.4040104@pinpointresearch.com
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Karl Denninger wrote:

>> Are your FSM settings enough to keep track of the dead space you have?
>>
> I don't know. How do I check?

vacuum verbose;

Toward the bottom you will see something like:
...
1200 page slots are required to track all free space.
Current limits are: 453600 page slots, 1000 relations, using 2723 kB.
....

Make sure your current limits have a higher number than the page slots
required.

Cheers,
Steve

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