On 06/24/2014 02:24 AM, coperd wrote: > > It is supposed that the VM’s disk “rd_bytes" and “wr_bytes" should never exceed the value of the physical disk respectively, right ? That's a question for the qemu folks. > Doesn’t > libvirt virDomainBlockStats read disk information from “proc” ? No, libvirt reads it from the qemu QMP command query-blockstats. Beyond that, you'll have to investigate how qemu comes up with that number. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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