Re: RAID 5 performance issue.

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On Wed, 3 Oct 2007 13:36:39 -0700, David Rees wrote:

> Not bad, but not that good, either. Try running xfs_fsr into a nightly
> cronjob. By default, it will defrag mounted xfs filesystems for up to
> 2 hours. Typically this is enough to keep fragmentation well below 1%.

I ran it last night on the raid array, it got the fragmentation down
to 1.07%. Unfortunately that doesn't seemed to have helped.
 
> -Dave

Cheers,

Andrew
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