On Tue, Mar 5, 2013 at 9:41 PM, Anand Avati <anand.avati@xxxxxxxxx> wrote: > > Do you have comparison of the %cpu util with and without zero-copy? cpu util > is probably be an important parameter of comparison. Right, I don't have the numbers. BTW, I am seeing that the results are a bit fragile at the moment and I am trying to get the basic read numbers by directly reading from GlusterFS volume instead of QEMU and that should give us a better comparison. Regards, Bharata. -- http://raobharata.wordpress.com/