On 11/12/2018 07:30 AM, Alexander Duyck wrote: > It sounds to me like XDP would probably be your best bet. With that > you could probably get away with smaller ring sizes, higher interrupt > rates, and get the advantage of it batching the Tx without having to > drop packets. Add to this that with XDP (or anything lowering per packet processing costs) you can reduce number of cpus/queues, get better latencies, and bigger TX batches.