Re: [Xen-users] Where is my CPU going?

[Florian Heigl <florian.heigl@xxxxxxxxx>]

Hi Enzo,

2012/1/18 Enzo Lombardi <enzinol@xxxxxxxxx>:
> Hi all,
> I am trying to diagnose a lagging issue on one of my domains.
> Right now I have 3 DomU running + Dom0 and lagging is really bad. Even Dom0
> responsiveness is really low (sometimes it takes minutes to authenticate
> over SSH).
> I fiddled with sched-credit without success:

What are the highest consuming processes in dom0's top output?
Can you check/add a sar -dp 30 2? (runs 60s like that)

Also look at xentop (sort by cpu%)

Florian

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