Raid 5 vs Raid 10 Benchmarks Using bonnie++ - Mailing list pgsql-performance

From Ogden
Subject Raid 5 vs Raid 10 Benchmarks Using bonnie++
Date
Msg-id 75A85649-2B95-43D5-8404-4776D2E580EC@darkstatic.com
Whole thread Raw
In response to Re: Tuning Tips for a new Server  (Ogden <lists@darkstatic.com>)
Responses Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++
Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++
Re: Raid 5 vs Raid 10 Benchmarks Using bonnie++
List pgsql-performance
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:



Thank you

Ogden

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