<div dir="ltr">Hello Everyone,<div><br></div><div style>We are running some torcher tests on our * box using SIPP. The overall idea of the test is to contact asterisk and play a g729 encoded recording. On the asterisk side, we are initiating the echo app for the contacted extension, simulating a two way conversation.</div>
<div style><br></div><div style>For some reason we cannot get past *91* calls on every test, with a lot of resources left:</div><div style><br></div><div style>*top*</div><div style><br></div><div style><div>top - 14:28:45 up 1 day, 1:45, 2 users, load average: 1.09, 0.80, 0.59</div>
<div>Tasks: 56 total, 1 running, 55 sleeping, 0 stopped, 0 zombie</div><div>%Cpu(s): 7.6 us, 8.5 sy, 0.0 ni, 82.7 id, 0.0 wa, 0.0 hi, 1.2 si, 0.0 st</div><div>KiB Mem: 3825108 total, 164480 used, 3660628 free, 16324 buffers</div>
<div>KiB Swap: 2097148 total, 0 used, 2097148 free, 97404 cached</div><div><br></div><div> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND </div>
<div> 7229 root 20 0 70400 25m 5808 S 35.5 0.7 7:29.26 asterisk </div><div><br></div><div><br></div><div><br></div><div style>*iftop*</div><div style>
<br></div><div style><div>Press H or ? for help 1.91Mb 3.81Mb 5.72Mb 7.63Mb 9.54Mb</div><div>└────────────────┴─────────┴───────┴────────┴────────────</div><div><a href="http://test.example.com">test.example.com</a> => 192.168.2.100 1.75Mb 1.75Mb 1.71Mb</div>
<div> <= 1.70Mb 1.70Mb 1.66Mb</div><div><a href="http://test.example.com">test.example.com</a> => <a href="http://db.example.com">db.example.com</a> 37.3Kb 37.3Kb 36.5Kb</div>
<div> <= 10.1Kb 10.1Kb 9.87Kb</div><div><br></div><div>────────────────────────────────────────────────────────────</div><div>
TX: cumm: 8.28MB peak: 1.79Mb rates: 1.79Mb 1.79Mb 1.74Mb</div><div>RX: 7.93MB 1.72Mb 1.71Mb 1.71Mb 1.67Mb</div><div>TOTAL: 16.2MB 3.51Mb 3.50Mb 3.50Mb 3.41Mb</div>
</div><div style><br></div><div style><br></div><div><br></div><div style>The SIPP Results</div><div style><br></div><div style><br></div><div style><div>------------------------------ Scenario Screen -------- [1-9]: Change Screen --</div>
<div> Call-rate(length) Port Total-time Total-calls Remote-host</div><div> 10.0(0 ms)/1.000s 5060 2089.21 s 20802 192.168.2.10:5060(UDP)</div><div><br></div><div> 0 new calls during 0.000 s period 0 ms scheduler resolution</div>
<div> 0 calls (limit 100) Peak was 91 calls, after 9 s</div><div> 0 Running, 332 Paused, 0 Woken up</div><div> 0 dead call msg (discarded) 0 out-of-call msg (discarded) </div><div> 1 open sockets </div>
<div><br></div><div> Messages Retrans Timeout Unexpected-Msg</div><div> INVITE ----------> 20802 0 0 </div><div> 100 <---------- 20802 0 0 0 </div>
<div> 180 <---------- 0 0 0 0 </div><div> 200 <---------- E-RTD1 20802 0 0 0 </div><div><br></div><div> ACK ----------> 20802 0 </div>
<div> [ NOP ] </div><div> Pause [ 8000ms] 20802 0 </div><div> [ NOP ] </div><div> Pause [ 1000ms] 20802 0 </div>
<div> BYE ----------> 20802 0 0 </div><div> 200 <---------- 20802 0 0 0 </div><div><br></div><div>------------------------------ Test Terminated --------------------------------</div>
<div><br></div><div><br></div><div>----------------------------- Statistics Screen ------- [1-9]: Change Screen --</div><div> Start Time | 2013-04-09<span class="" style="white-space:pre"> </span>14:08:07:797<span class="" style="white-space:pre"> </span>1365530887.797642 </div>
<div> Last Reset Time | 2013-04-09<span class="" style="white-space:pre"> </span>14:42:57:025<span class="" style="white-space:pre"> </span>1365532977.025339 </div><div> Current Time | 2013-04-09<span class="" style="white-space:pre"> </span>14:42:57:025<span class="" style="white-space:pre"> </span>1365532977.025537 </div>
<div>-------------------------+---------------------------+--------------------------</div><div> Counter Name | Periodic value | Cumulative value</div><div>-------------------------+---------------------------+--------------------------</div>
<div> Elapsed Time | 00:00:00:000 | 00:34:49:227 </div><div> Call Rate | 0.000 cps | 9.957 cps </div><div>-------------------------+---------------------------+--------------------------</div>
<div> Incoming call created | 0 | 0 </div><div> OutGoing call created | 0 | 20802 </div><div> Total Call created | | 20802 </div>
<div> Current Call | 0 | </div><div>-------------------------+---------------------------+--------------------------</div><div> Successful call | 0 | 20802 </div>
<div> Failed call | 0 | 0 </div><div>-------------------------+---------------------------+--------------------------</div><div> Response Time 1 | 00:00:00:000 | 00:00:00:003 </div>
<div> Call Length | 00:00:00:000 | 00:00:09:010 </div><div>------------------------------ Test Terminated --------------------------------</div><div><br></div><div><br></div><div><br></div>
<div style>Can we clear OS and * bottlenecks down into the different parts:</div><div style><br></div><div style>OS - Simple commands such as ulimit etc...</div><div style>Asterisk - Startup directives that will increase whatever (i.e., allocated memory, -p value)</div>
<div style><br></div><div style>before addressing hardware resources?</div><div style><br></div><div style>Your help is greatly appreciated,</div><div style><br></div><div style>Nick.</div></div></div></div>