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Re: Dell Perc/6

From: "Merlin Moncure" <mmoncure(at)gmail(dot)com>
To: "Tore Halset" <halset(at)pvv(dot)ntnu(dot)no>
Cc: "Craig James" <craig_james(at)emolecules(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Dell Perc/6
Date: 2008-02-13 15:56:22
Message-ID: b42b73150802130756v33bc284dka3ea73736bf54d75@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-performance
On Feb 13, 2008 5:02 AM, Tore Halset <halset(at)pvv(dot)ntnu(dot)no> wrote:
> Hello.
>
> I think I started that discussion. We ended up buying a Dell 2900 with
> PERC 6/i and 10 * 145GB SAS 3,5" 15KRpm discs. 6 of the SAS discs are
> in a raid 10 for the database, 2 in a mirror for the wal and the last
> 2 in a mirror for the OS. We get 350MB/s writing and 380MB/s reading
> to/from the raid 10 area using dd. The OS is Ubuntu and the filesystem
> for the raid 10 is ext3.

Those are decent numbers.  Can you do a bonnie++ run and post the
results (specifically interested in seeks)?

merlin

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