From: Mark Kirkwood <mark.kirkwood@catalyst.net.nz>
To: pgsql-performance@postgresql.org
Subject: Re: Bloat issue on 8.3; autovac ignores HOT new pages?
Date: Tue, 01 Feb 2011 10:23:02 +1300
Message-ID: <4D472836.9000108@catalyst.net.nz> (raw)
In-Reply-To: <4D46FF15.7090606@agliodbs.com>
References: <4D3E34C8.9040209@agliodbs.com>
<AANLkTi=n6RCz_RSGhY4+AG6CbYWjLbKX6ohEvHoKNE+N@mail.gmail.com>
<4D3F163E.100@agliodbs.com>
<4D3F40BD.4040504@catalyst.net.nz>
<4D46FF15.7090606@agliodbs.com>
On 01/02/11 07:27, Josh Berkus wrote:
> Robert, Mark,
>
> I have not been able to reproduce this issue in a clean test on 9.0. As
> a result, I now think that it was related to the FSM being too small on
> the user's 8.3 instance, and will consider it resolved.
>
Right - it might be interesting to see if you can reproduce on 8.4. I
would hazard a guess that you will not (on disk FSM + visibility map
vacuum improvements seem to make this whole area way better).
Cheers
Mark
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To: pgsql-performance@postgresql.org
Cc: mark.kirkwood@catalyst.net.nz
Subject: Re: Bloat issue on 8.3; autovac ignores HOT new pages?
In-Reply-To: <4D472836.9000108@catalyst.net.nz>
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