Re: Linux Software RAID 5 + XFS Multi-Benchmarks / 10 Raptors Again

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On Wed, 16 Jan 2008, Justin Piszcz wrote:

For these benchmarks I timed how long it takes to extract a standard 4.4 GiB DVD:

Settings: Software RAID 5 with the following settings (until I change those too):

http://home.comcast.net/~jpiszcz/sunit-swidth/newresults.html

Any idea why an sunit and swidth of 0 (and -d agcount=4) is faster at least
with sequential input/output than the proper sunit/swidth that it should be?

It does not make sense.

Justin.

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