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RE: [Xen-devel] Calculating real cpu usage of Xen domains correctly!


> Right, that's exactly what we want to do.  How does one get that 
> information?  We thought that xc_domain_get_cpu_usage() would provide 
> that information but it doesn't appear too.

I would expect it to return the cumulative total CPU time in ns that the
domain has received.

If it doesn't I'd regard it as a bug.

Seperately, we should make sure we store a total cumulative time that
each CPU has been executing domains (other than idle).


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