Re: write-behind has no measurable effect?

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On Tue, Feb 15, 2011 at 06:10:17AM -0300, Roberto Spadim wrote:

> andras could you make some benchmarks to raid1 with round robin read balance?
> at this site:
> www.spadim.com.br/raid1/

For the record: we did some benchmarks and while the patch shows promise and
seems to cause no problems, it resulted in no measurable performance
increase for a RAID1 array composed of an SSD and two 7200rpm HDDs.

Andras

-- 
                     Andras Korn <korn at elan.rulez.org>
                 If it ain't broken, play with it until it is.
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