On (Thu) 01 Nov 2012 [18:07:21], Michael S. Tsirkin 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 <m...@redhat.com>
> Reported-by: Edivaldo de Araujo Pereira <edivaldoapere...@yahoo.com.br>
Acked-by: Amit Shah <amit.s...@redhat.com>
Amit
