On Fri, Nov 02, 2012 at 11:18:18AM +0100, Stefan Hajnoczi wrote: > On Thu, Nov 1, 2012 at 5:07 PM, Michael S. Tsirkin <[email protected]> wrote: > > Commit 0d8d7690850eb0cf2b2b60933cf47669a6b6f18f introduced > > a regression in virtio-net performance because it looks > > into the ring aggressively while we really only care > > about a single packet worth of buffers. > > To fix, add parameters limiting lookahead, and > > use in virtqueue_avail_bytes. > > > > Signed-off-by: Michael S. Tsirkin <[email protected]> > > Reported-by: Edivaldo de Araujo Pereira <[email protected]> > > Nice, much simpler than the ideas I had. > > Reviewed-by: Stefan Hajnoczi <[email protected]>
Anthony could you apply this out of band please so this stops biting people? Thanks, MST
