Re: Benchmark: Dell/Perc 6, 8 disk RAID 10 - Mailing list pgsql-performance

From Craig James
Subject Re: Benchmark: Dell/Perc 6, 8 disk RAID 10
Date
Msg-id 47DEB978.2030307@emolecules.com
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In response to Re: Benchmark: Dell/Perc 6, 8 disk RAID 10  (Justin <justin@emproshunts.com>)
Responses Re: Benchmark: Dell/Perc 6, 8 disk RAID 10  (Justin <justin@emproshunts.com>)
List pgsql-performance
Justin wrote:
>> 2000 tps ??? do you have fsync turned off ?
>>
>> Dave
>>
>
> No its turned on.

Unless I'm seriously confused, something is wrong with these numbers.  That's the sort of performance you expect from a
good-sizedRAID 10 six-disk array.  With a single 7200 rpm SATA disk and XFS, I get 640 tps.  There's no way you could
2000tps from a single disk. 

Craig


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