On 16 July 2015 at 13:08, Ben Pfaff <[email protected]> wrote: > On Thu, Jul 16, 2015 at 11:22:29AM -0700, Hao Wu wrote: >> Yes, you are right. I find the bottleneck is tcprelay which only >> generates packets at 750Kpps. But even when I add more hosts to send >> packets in parallel, I can't get a higher generation rate. E.g., if I use >> only one host, tcpreplay sends packets at 300Kpps, while if I use 6 hosts, >> each tcpreplay sends packets at around 130Kpps and the total rate is still >> 750Kpps. How do you get a higher generation rate in your experiment? Thanks. > > I think we used netperf. I've never use tcpreplay so I don't have any > hints.
Even with netperf, you need to run several threads and depending on the test you may exhaust all CPU running netperf to generate the traffic before you start hitting OVS performance limits. _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
