What is best TCP throughput benchmarking tool?

[Eugene Grosbein]

20.10.2018 3:50, Lev Serebryakov wrote:

>>>  Please note, that I'm testing endpoint, not a router, so netmap-based
>>> packet generators & receivers is no use for me, unfortunately.
>> Try benchmarks/wrk. It works pretty well for speeds lower than 40Gbit/s
>> but its version 4.0.2 had its own rough edges demanding a router between TCP endpoints.
>> I have not tried its newer versions, though.
>  Looks like benchmark/wrk is HTTP benchmark, opposite to what I need...

Together with nginx, wrk can serve as quick TCP traffic generator/receiver.
I've used them in 40G environment with success.