Re: Huge performance problem between 7.4.1 and 8.0.3 - CS

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Creager <Robert_Creager(at)LogicalChaos(dot)org>
Cc: PGPerformance <pgsql-performance(at)postgresql(dot)org>, Andy Hewitt <Andy_Hewitt(at)StorageTek(dot)com>
Subject: Re: Huge performance problem between 7.4.1 and 8.0.3 - CS
Date: 2005-07-18 14:03:54
Message-ID: 2898.1121695434@sss.pgh.pa.us
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Robert Creager <Robert_Creager(at)LogicalChaos(dot)org> writes:
> Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> confessed:
>> It's still far from clear what's going on there, but it might be
>> interesting to see if turning off the vacuum delay changes your results
>> with 8.0.

> Can that be affected by hupping the server, or do I need a restart?

sighup should be fine.

regards, tom lane

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