On Thu, Jul 16, 2009 at 05:15:23PM +0800, Jason Wong wrote: > Zhang Qian wrote: > >Hi, > > > >I have a domain running in my KVM box, and try to get its vcpu info by > >calling virDomainGetVcpus(), but it seems the cpu time returned to me > >is always 0. > > > >And I also found virsh can not get the CPU time too: > >$ virsh vcpuinfo aaa > > VCPU: 0 > > CPU: 0 > > State: running > > CPU Affinity: yy > > > >I tried the same virsh command in my Xen box for a running domain, the > >output is: > >$ virsh vcpuinfo test1 > > VCPU: 0 > > CPU: 1 > > State: running > > CPU time: 322.1s <----- I need this > > CPU Affinity: yy > > > >As you see, for KVM domain, there is no "CPU time". > >But it's very strange that virt-manager can show the right CPU usage > >for my running domain, I do not know where virt-manger gets it. > > > >Can anyone tell me which libvirt API should I call to get the CPU time? > >Thanks! > > > > > >Regards, > >Qian > > > >-- > >Libvir-list mailing list > >Libvir-list@xxxxxxxxxx > >https://www.redhat.com/mailman/listinfo/libvir-list > > > virDomainGetVcpus() is NOT supported by KVM It is supported, but we don't fill in all the fields :-( Basically it only gives youthe vCPU <-> pCPU affinity info at this time > > For driver support status, please refer to http://libvirt.org/hvsupport.html That's actually out of date :-( Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list