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Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++

From: "ktm(at)rice(dot)edu" <ktm(at)rice(dot)edu>
To: Ogden <lists(at)darkstatic(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++
Date: 2011-08-17 18:31:01
Message-ID: 20110817183101.GJ26302@staff-mud-56-27.rice.edu (view raw or flat)
Thread:
Lists: pgsql-performance
On Wed, Aug 17, 2011 at 01:26:56PM -0500, Ogden wrote:
> I am using bonnie++ to benchmark our current Postgres system (on RAID 5) with the new one we have, which I have configured with RAID 10. The drives are the same (SAS 15K). I tried the new system with ext3 and then XFS but the results seem really outrageous as compared to the current system, or am I reading things wrong?
> 
> The benchmark results are here:
> 
> http://malekkoheavyindustry.com/benchmark.html
> 
> 
> Thank you
> 
> Ogden

That looks pretty normal to me.

Ken

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Subject: Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++
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