Re: [OT] RAID controllers blocking one another?

From: Hannes Dorbath <light(at)theendofthetunnel(dot)de>
To: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
Cc: Sean Davis <sdavis2(at)mail(dot)nih(dot)gov>, pgsql-general(at)postgresql(dot)org
Subject: Re: [OT] RAID controllers blocking one another?
Date: 2008-01-18 17:28:28
Message-ID: 4790E1BC.7080701@theendofthetunnel.de
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Joshua D. Drake wrote:
> That seem that slow for SATA on a write. Assuming 20 (on each
> controller) disks random write I would guess the best you could pull off
> would be about 200 Megs a second. That's on a good day.

For random writes/reads that sure is OK. I interpreted those numbers as
pure sequential benchmark load.

--
Best regards,
Hannes Dorbath

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