Re: Disk IO issues

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Mike McGrath wrote:
Lets pool some knowledge together because at this point, I'm missing
something.

I've been doing all measurements with sar as bonnie, etc, causes builds to
timeout.

Problem: We're seeing slower then normal disk IO.  At least I think we
are.  This is a PERC5/E and MD1000 array.

1. Are we sure the array hasn't lost a drive?
2. What's your scheduler set to? CFQ tends to not work in many applications where the deadline scheduler works better...


-- Corey "Jay" Chandler

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