On Tue, Dec 22, 2009 at 4:06 AM, Israel Garcia <igalvarez at gmail.com> wrote: > used libvirt from debian lenyy (version 0.4.6-10) That's very old version, could you try with newer libvirt? Also try virsh domifstat/blkstat, virt plugin is using the same API Don't know about Xen, but with KVM works fine.