Hi Daniel, Adding to trailing mail. We are currently using below qemu version on our Hardware qemu-kvm-0.14.1-1
Will there be any change to test with the newer version qemu. Thanks Abhinay On Thu, Aug 22, 2013 at 5:44 PM, arun abhinay <[email protected]>wrote: > Hi Daniel, > > Thanks a lot for providing us your pointers. From the domain.xml(attached > in my previous mail) which we have used for defining virtual guest i can > see below lines > <emulator>/usr/local/bin/qemu-system-x86_64</emulator> > > We were using same domain.xml in eralier libvirt version and the execution > of cpu_stats command was successful. Now if we have to get > "cpu_stats" command working using QEMU emulator on libvirt can you suggest > what can we do. > > I have found below links on google while checking for the vcpu pid's error > https://www.redhat.com/archives/libvir-list/2013-June/msg00214.htm<https://www.redhat.com/archives/libvir-list/2013-June/msg00214.html> > <https://www.redhat.com/archives/libvir-list/2013-June/msg00385.html> > https://www.redhat.com/archives/libvir-list/2012-August/msg01405.html > https://www.redhat.com/archives/libvir-list/2012-August/msg01413.html > > > Can you let us know if any of the above patches fix our issue. > > Thanks > Abhinay > On Thu, Aug 22, 2013 at 3:19 PM, Daniel P. Berrange <[email protected] > om> wrote: > >> On Thu, Aug 22, 2013 at 03:04:41PM +0200, arun abhinay wrote: >> > Hi Daniel, >> > >> > Thanks for your immidiate reply. The starting of virtual guest was ok on >> > our machine. We are facing this issue while executing the "cpu-stats >> > <domain name>" command. >> > I have collected the debug logs as you suggested and attaching the same. >> >> The cpu-stats command relies on the vCPU cgroups existing. These are >> created when the guest starts. So the fact that cpu-stats can't find >> the cgroups shows that something failed during startup. >> >> >> Your log file shows this: >> >> 2013-08-22 12:45:44.326+0000: 17554: warning : qemuSetupCgroupForVcpu:953 >> : Unable to get vcpus' pids.^M >> >> which is the root cause of your problems. >> >> If libvirt can't find the vcpu PIDs, this suggests that your guests are >> running using QEMU TCG instead of KVM. >> >> Daniel >> -- >> |: http://berrange.com -o- >> http://www.flickr.com/photos/dberrange/ :| >> |: http://libvirt.org -o- >> http://virt-manager.org :| >> |: http://autobuild.org -o- >> http://search.cpan.org/~danberr/ :| >> |: http://entangle-photo.org -o- >> http://live.gnome.org/gtk-vnc :| >> > >
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