aio info

Igor Sysoev igor at
Fri May 6 17:00:30 MSD 2011

On Fri, May 06, 2011 at 12:52:51PM +0000, Richard Kearsley wrote:
> Hi
> Many thanks for your help, it is much appreciated.
> I am still getting these pauses. They happen every 30 seconds on the dot.
> What could be running/locking every 30 seconds? System disk (ad4) incurs usage at this point, and this should not be being used (ad5 and ad6 are the cache disks)
> (note that I increased the valid/inactive times you exampled to 300s to rule that out)

Could you run "top -S" and "systat -v 1" at time near to these peaks ?

Igor Sysoev

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