On Wed, 28 May 2008, Keld J=F8rn Simonsen wrote:

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> I added this in the wiki performance section.
Ok.

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> I think it would have been informative if also a test with one drive in
> a non-raid setup was described.
Since the performance of bonnie++ deals with single threads/a raid1 would p=
robably closely match it but yeah I could do that sometime.

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>
> Are there any particular findings you want to highlight?
Not in particular, just I could never find this information provided anywhe=
re
that showed all of the raid variation/types in one location that was easy t=
o
read.

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>
> Is there some way to estimate random read and writes from this test?
The sequential input and output and re-write speeds are the most important.

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>
> Are the XFS file systems completely new when running the tests?
Yes, after the creation of each array, mkfs.xfs -f /dev/md3 was run to ensu=
re
a clean mount and cron was also off throughout all testing.

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>
> Best regards
> keld