Re: Best OS & Configuration for Dual Xeon w/4GB &

From: "Luke Lonergan" <llonergan(at)greenplum(dot)com>
To: "Miguel" <mmiranda(at)123(dot)com(dot)sv>
Cc: "Postgresql Performance" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: Best OS & Configuration for Dual Xeon w/4GB &
Date: 2006-03-20 22:04:25
Message-ID: C04466E9.1F94B%llonergan@greenplum.com
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Miguel,

On 3/20/06 1:51 PM, "Miguel" <mmiranda(at)123(dot)com(dot)sv> wrote:

> i forgot to mention that the 6 discs are in a MSA500 G2 external
> storadge, additionally i have two 36G a320 10k in raid 10 for the os
> installed in the server slots.

I just checked online and I think the MSA500 G2 has it's own SCSI RAID
controllers, so you are actually just using the 5i as a SCSI attach, which
it's not good at (no reordering/command queueing, etc). So, just using a
simple SCSI adapter to connect to the MSA might be a big win.

- Luke

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