Re: [PATCH net-net 0/4] Increase the limit of tuntap queues

On Tue, Nov 18, 2014 at 8:22 AM, Pankaj Gupta [off-list ref] wrote:

Networking under KVM works best if we allocate a per-vCPU rx and tx
queue in a virtual NIC. This requires a per-vCPU queue on the host side.

...

I have done some testing to find out any regression and with sample program
 which creates tun/tap for single queue / multiqueue device and it seems to be
 working fine. I will also post the performance numbers.

Sounds quite exciting.
please share recommended setup (queue assignments) and
performance gains you're seeing.