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From: dforums <dforums@vieonet.com>
To: Alan Hodgson <ahodgson@simkin.ca>
Cc: pgsql-performance@postgresql.org
Subject: Re: Optimisation help
Date: Wed, 05 Mar 2008 00:15:25 +0000
Message-ID: <47CDE61D.9070906@vieonet.com> (raw)
In-Reply-To: <200803041303.58321@hal.medialogik.com>
References: <47CDCB62.9070302@vieonet.com>
	<200803041303.58321@hal.medialogik.com>

In regards of update, I have around 10000 updates while a laps of 10 minutes

Is there a settings to optimise updates ?

regards

david

Alan Hodgson a écrit :
> On Tuesday 04 March 2008, dforums <dforums@vieonet.com> wrote:
>>  Hello
>>
>>
>>  We hace a Quad Xeon server, with 8GO of ram, sata II 750Go
>>
>>
>>  I suppose the main problem is from database server settings.
> 
> No, the problem is your hard drive is too slow. One drive can only do maybe 
> 150 seeks per second.
> 
> Oh, and updates in PostgreSQL are expensive. But mostly I'd say it's your 
> drive.
> 



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