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From: William Yu <wyu@talisys.com>
To: pgsql-performance@postgresql.org
Subject: Re: Postgresql Performance via the LSI MegaRAID 2x Card
Date: Sun, 15 May 2005 14:15:28 -0700
Message-ID: <d68e5k$2o0h$1@news.hub.org> (raw)
In-Reply-To: <200505131728.46276.josh@agliodbs.com>
References: <42854341.6030702@sfnet.cc>
	<200505131728.46276.josh@agliodbs.com>

I'm sure there's some corner case where more memory helps. If you 
consider that 1GB of RAM is about $100, I'd max out memory on the 
controller just for the hell of it.


Josh Berkus wrote:

> Steve,
> 
> 
>>Past recommendations for a good RAID card (for SCSI) have been the LSI
>>MegaRAID 2x. This unit comes with 128MB of RAM on-board. Has anyone
>>found by increasing the on-board RAM, did Postgresql performed better?
> 
> 
> My informal tests showed no difference between 64MB and 256MB.
> 



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