On Sat, Dec 10, 2011 at 04:32:14PM +0800, Fury kerry wrote: > Jones, > > Thanks for the reply. But I'm not clear how does it works. > virNodeGetCPUStats<http://www.libvirt.org/html/libvirt-libvirt.html#virNodeGetCPUStats>basically > query the /proc/stats to get the processing time of each CPU for > *all* processes. And the > virDomainGetInfo<http://www.libvirt.org/html/libvirt-libvirt.html#virDomainGetInfo>basically > use the /proc/<pid>/stats to get the overall time of a process. > Do you employ some kind of heuristic calculation here? I haven't looked at it beyond triaging the bug at the moment. Please keep replies on the list. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into Xen guests. http://et.redhat.com/~rjones/virt-p2v