Stefan Hajnoczi <stefa...@gmail.com> writes: > On Thu, May 30, 2013 at 7:23 AM, Rusty Russell <ru...@rustcorp.com.au> wrote: >> On the receive side, what can we do better than readv? If we need to >> return to userspace to tell the guest that we've got a new packet, we >> don't win on latency. We might reduce syscall overhead with a >> multi-dimensional readv to read multiple packets at once? > > Sounds like recvmmsg(2).
Wow... the future is here, today! Thanks, Rusty.
