On Mon, 2009-03-23 at 23:22 +0100, Mogens Kjaer wrote:
Greenseid, Joseph M (IS) wrote: ...
From what I can see, this one node is running slow. I don't have any MCE entries or anything to indicate a hardware fault, it just started running slow one day, and I when I was investigating saw the top output and was baffled by it.
Have you compared BIOS setups? Something tells me this is like interrupts related. Could even be poorly seated hardware: memory, power or data cables, video, etc.
IIRC, BIOS settings can also have an effect there.
Can you swap the disk drives with a node that works OK?
Mogens
HTH