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[Xen-users] High load even if CPU is idle?



Hi,

could someone please try to explain me the following "problem":

date; vmstat 30
So 12. Apr 17:00:40 CEST 2009
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 0 0 64 50524 93344 166980 0 0 3 12 39 73 1 0 98 0 0 0 64 50520 93352 167004 0 0 0 21 20 13 0 0 100 0 1 0 64 50400 93368 167060 0 0 0 11 49 78 0 0 100 0 0 0 64 50396 93384 167100 0 0 0 8 45 73 0 0 100 0 0 0 64 50284 93396 167100 0 0 0 17 21 18 0 0 100 0 0 0 64 50268 93408 167112 0 0 0 25 19 18 0 0 100 0 0 0 64 50108 93428 167160 0 0 0 19 20 20 0 0 100 0 0 0 64 50132 93436 167204 0 0 0 14 15 11 0 0 100 0 0 0 64 50132 93444 167204 0 0 0 3 11 10 0 0 100 0 0 0 64 50132 93448 167220 0 0 0 8 18 19 0 0 100 0 0 0 64 50132 93468 167288 0 0 0 12 19 12 0 0 100 0 0 0 64 50132 93480 167348 0 0 0 8 21 15 0 0 100 0 0 0 64 50124 93488 167348 0 0 0 7 43 74 0 0 100 0 0 0 64 50132 93488 167348 0 0 0 5 44 74 0 0 100 0

date
So 12. Apr 17:07:20 CEST 2009

uptime
17:07:22 up 5 days, 21:19,  1 user,  load average: 17.97, 17.17, 16.43

Even Dom0-"xm top" don't show any cpu-usage for this DomU.
Why is DomU reporting such a high load?

Thanks,
Fabian


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