On 15 July 2014 17:47, Pieper, Jeffrey E <jeffrey.e.pieper at intel.com> wrote: > 82598, 82599, X520, and X540 can have up to 64 Tx/Rx queues (1 per CPU), but are limited to 16 RSS queues. > For igb it varies, depending on HW. I can put together a list. That'd be great, thanks! -a