Thanks Ilya! On Mon, Jan 23, 2017 at 6:56 AM, Ilya Shakhat <ishak...@mirantis.com> wrote:
> Hi Sai, > > In UDP testing PPS represents packets sent by iperf client to server. Loss > is the percentage of packets that were not received by server (more > specifically the server tracks packets and sums gaps between of them, > https://github.com/esnet/iperf/blob/3.0.7/src/iperf_udp.c#L64). > > While reported PPS depends on bandwidth and concurrency it makes sense to > increase them until loss starts going up, meaning that the communication > channel is near the limit. > > Thanks, > Ilya > > 2017-01-21 1:19 GMT+04:00 Sai Sindhur Malleni <small...@redhat.com>: > >> Hey, >> >> When using the "iperf3" class in shaker for looking at UDP small packet >> performance, we see that as we scale up the concurrency the average PPS >> goes up and also the loss % increases. Is the loss % a percentage of the >> PPS or does the PPS only represent successful transmissions? Thanks! >> >> -- >> Sai Sindhur Malleni >> Software Engineer >> Red Hat Inc. >> 100 East Davie Street >> Raleigh, NC, USA >> Work: (919) 754-4557 | Cell: (919) 985-1055 >> >> ____________________________________________________________ >> ______________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscrib >> e >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > -- Sai Sindhur Malleni Software Engineer Red Hat Inc. 100 East Davie Street Raleigh, NC, USA Work: (919) 754-4557 | Cell: (919) 985-1055
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