[Flent-users] [tohojo/flent] packet loss stats (#106)

Toke Høiland-Jørgensen notifications at github.com
Thu Nov 16 14:17:29 EET 2017


Pete Heist <notifications at github.com> writes:

> On the positive side(?), with irtt, I don't see the 'latency locking'
> effect that I see with netperf, where for whatever reason, certain
> flows would stay more fixed in some position relative to the mean.
> Also, in these runs, the download throughput was somewhat less with
> netperf, but not with irtt.

Yeah, one of the issues with the netperf UDP_RR test is that it uses
more bandwidth the lower the latency, because it really measures
"transactions per second" which Flent then converts to RTT. That is
probably also the reason for the 'locking' behaviour...

-Toke


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