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Re: RAID 0 not as fast as expected

From: Alan Hodgson <ahodgson(at)simkin(dot)ca>
To: pgsql-performance(at)postgresql(dot)org
Cc: "Craig A(dot) James" <cjames(at)modgraph-usa(dot)com>
Subject: Re: RAID 0 not as fast as expected
Date: 2006-09-14 18:36:03
Message-ID: 200609141136.03345@hal.medialogik.com (view raw or flat)
Thread:
Lists: pgsql-performance
On Thursday 14 September 2006 11:05, "Craig A. James" 
<cjames(at)modgraph-usa(dot)com> wrote:
> I'm experiment with RAID, looking for an inexpensive way to boost
> performance.  I bought 4 Seagate 7200.9 120 GB SATA drives and two SIIG
> dual-port SATA cards.  (NB: I don't plan to run RAID 0 in production,
> probably RAID 10, so no need to comment on the failure rate of RAID 0.)
>

Are those PCI cards?  If yes, it's just a bus bandwidth limit.

-- 
Alan

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