On Fri, 26 Jun 2009, Richard Elling wrote:
All the tools I have used show no IO problems. I think the problem is
memory but I am unsure on how to troubleshoot it.
Look for latency, not bandwidth. iostat will show latency at the
device level.
Unfortunately, the effect may not be all that obvious since the disks
will only be driven as hard as the slowest disk and so the slowest
disk may not seem much slower.
Bob
--
Bob Friesenhahn
bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer, http://www.GraphicsMagick.org/
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