<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">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.<div><br></div><div>Why are you trying to run cbench? What is it that you think cbench is going to tell you?</div><div><br></div><div>-- Murphy</div><div><br><div><div><div>On Apr 10, 2015, at 2:29 AM, Anil Kumar Konasale Krishna <<a href="mailto:akumarkk@cs.utah.edu">akumarkk@cs.utah.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="font-family: Calibri, sans-serif; font-size: 14px;">Hi Folks. </div><div style="font-family: Calibri, sans-serif; font-size: 14px;"><br></div><div style="font-family: Calibri, sans-serif; font-size: 14px;">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:</div><div style="font-family: Calibri, sans-serif; font-size: 14px;"><br></div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;">cbench: controller benchmarking tool</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> running in mode 'throughput'</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> connecting to controller at localhost:6633 </div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> faking 256 switches offset 1 :: 10 tests each; 10000 ms per test</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> with 100000 unique source MACs per switch</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> learning destination mac addresses before the test</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> starting test with 0 ms delay after features_reply</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> ignoring first 1 "warmup" and last 0 "cooldown" loops</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> connection delay of 0ms per 1 switch(es)</div><div style="font-family: 'Andale Mono'; font-size: 13px; margin: 0px;"> debugging info is off</div>
<div style="font-family: Calibri, sans-serif; font-size: 14px;"><span style="font-family: 'Andale Mono'; font-size: 13px;">controller msgbuf_read() = -1:</span><span style="font-family: 'Andale Mono'; font-size: 13px;"> </span><span style="font-family: 'Andale Mono'; font-size: 13px;">msgbuf_read: Connection refused</span></div><div style="font-family: Calibri, sans-serif; font-size: 14px;"><br></div><div style="font-family: Calibri, sans-serif; font-size: 14px;"><br></div><div>I looked into many mail threads online. My repository for cbench has the fix for barrier issue also.</div><div><font style="">Any specific reason why this failure ?</font></div><div><font style=""><br></font></div><div><font style="">Thanks</font></div><div><font style="">Anil</font><font style=""> </font></div></div>
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