It works fine for me using POX eel on both Linux and Mac OS, using both CPython and PyPy, using both --unthreaded-sh and not.
Why are you trying to run cbench? What is it that you think cbench is going to tell you? -- Murphy On Apr 10, 2015, at 2:29 AM, Anil Kumar Konasale Krishna <akuma...@cs.utah.edu> wrote: > Hi Folks. > > I am trying to evaluate the throughput of the POX controller. But every time > I run cbench with POX controller, this is the issue that I see: > > cbench: controller benchmarking tool > running in mode 'throughput' > connecting to controller at localhost:6633 > faking 256 switches offset 1 :: 10 tests each; 10000 ms per test > with 100000 unique source MACs per switch > learning destination mac addresses before the test > starting test with 0 ms delay after features_reply > ignoring first 1 "warmup" and last 0 "cooldown" loops > connection delay of 0ms per 1 switch(es) > debugging info is off > controller msgbuf_read() = -1: msgbuf_read: Connection refused > > > I looked into many mail threads online. My repository for cbench has the fix > for barrier issue also. > Any specific reason why this failure ? > > Thanks > Anil