Re: [Testperf-general] dbt2 & opteron performance - Mailing list pgsql-hackers

From Mark Wong
Subject Re: [Testperf-general] dbt2 & opteron performance
Date
Msg-id 200507292226.j6TMQ1jA019478@smtp.osdl.org
Whole thread Raw
In response to Re: [Testperf-general] dbt2 & opteron performance  (Mark Wong <markw@osdl.org>)
List pgsql-hackers
On Fri, 29 Jul 2005 13:19:06 -0700
"Luke Lonergan" <llonergan@greenplum.com> wrote:

> Mark,
> 
> On 7/29/05 12:51 PM, "Mark Wong" <markw@osdl.org> wrote:
> 
> > Adaptec 2200s
> 
> Have you tried non-RAID SCSI controllers in this configuration?  When we
> used the Adaptec 2120s previously, we got very poor performance using SW
> RAID (though much better than HW RAID) compared to simple SCSI controllers.
> 
> See attached, particularly the RAW RESULTS tab.  Comments welcome :-)

No, we actually don't have any non-RAID SCSI controllers to try...

Mark


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