Good morning. Apart from accessing the guest's resources usage from virt-manager GUI, there's any other advantage to use this layer rather than use standard OS CPU usage via SNMP OID agent? Regards On 28/05/2012, Eric Blake <eblake@xxxxxxxxxx> wrote: > On 05/27/2012 10:38 PM, Zhihua Che wrote: >> Hi, >> Weeks ago, I developed my app under ubuntu-11.10 (kernel 3.0) with >> lilbvirt-0.9.10. In my code , I used virDomainGetCPUStats to query cpu >> usage info of domains, and it worked well. >> However, today, I port my code to ubuntu-10.04.4 (kernel 2.6.32) with >> libvirt-0.9.10, I find the function virDomainGetCPUStats can't work >> and complains "this function is not supported by the connection >> driver: virDomainGetCPUStats". > > That's not a problem with your kernel, but with your libvirtd being too > old. virDomainGetCPUStats was not wired up for qemu until libvirt > 0.9.11. See here for the full table of which libvirtd versions support > which APIs for a given URI: > > http://libvirt.org/hvsupport.html > > -- > Eric Blake eblake@xxxxxxxxxx +1-919-301-3266 > Libvirt virtualization library http://libvirt.org > > -- Sent from my mobile device _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
