Re: Dell Perc/6 - Mailing list pgsql-performance

From Merlin Moncure
Subject Re: Dell Perc/6
Date
Msg-id b42b73150802130756v33bc284dka3ea73736bf54d75@mail.gmail.com
Whole thread Raw
In response to Re: Dell Perc/6  (Tore Halset <halset@pvv.ntnu.no>)
List pgsql-performance
On Feb 13, 2008 5:02 AM, Tore Halset <halset@pvv.ntnu.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

pgsql-performance by date:

Previous
From: Tom Lane
Date:
Subject: Re: Join Query Perfomance Issue
Next
From: "Peter Koczan"
Date:
Subject: Anyone using a SAN?