On Thu, 2016-12-01 at 20:17 +0100, Jesper Dangaard Brouer wrote:
> On Thu, 01 Dec 2016 09:04:17 -0800 Eric Dumazet <eric.duma...@gmail.com>
> > BTW, if you are doing tests on mlx4 40Gbit,
> I'm mostly testing with mlx5 50Gbit, but I do have 40G NIC in the
> machines too.
> > would you check the
> > following quick/dirty hack, using lots of low-rate flows ?
> What tool should I use to send "low-rate flows"?
You could use https://github.com/google/neper
It supports SO_MAX_PACING_RATE, and you could launch 1600 flows, rate
limited to 3028000 bytes per second (so sending one 2-MSS TSO packet
every ms per flow)
> And what am I looking for?
Max throughput, in packets per second :/