Re: postgresql performance tuning

From: Vivek Khera <vivek(at)khera(dot)org>
To: Postgresql Performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: postgresql performance tuning
Date: 2005-12-07 15:50:31
Message-ID: 9B119964-6561-4349-B0EA-5CA19F36C407@khera.org
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On Dec 6, 2005, at 5:03 PM, Ameet Kini wrote:

> table with only 1 index, the time to do a vacuum (without full)
> went down
> from 45 minutes to under 3 minutes. Maybe thats not bloat but thats
> surely surprising. And this was after running vacuum periodically.

I'll bet either your FSM settings are too low and/or you don't vacuum
often enough for your data churn rate.

Without more data, it is hard to solve the right problem.

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