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<p class="MsoNormal"><span style="color:blue">Hi team,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Missed to mention about one information in the previous email .
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">In Scenario 5, with REST API as asynchronous, it
</span><span style="color:red">crashes only </span><span style="color:blue">when am using
</span><span style="color:red"><a href="https://url"><span style="color:red">https://url</span></a>.
</span><span style="color:blue"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:red">No crash </span><span style="color:blue">is observed in asynchronous, when it is
</span><span style="color:red"><a href="http://url"><span style="color:red">http://url</span></a>.
</span><span style="color:blue"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Agalya<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> Ramachandran, Agalya (Contractor) <br>
<b>Sent:</b> Friday, December 02, 2016 3:22 PM<br>
<b>To:</b> OpenSIPS users mailling list <users@lists.opensips.org>; OpenSIPS devel mailling list <devel@lists.opensips.org><br>
<b>Subject:</b> opensips crashes in 2.2.2<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:blue">Hi team, <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">I was trying to a load test in <b>OpenSIPS 2.2.2
</b> version. Below are the few scenario’s I have tested and their observance as follows.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">We have two REST Server, out of which I find different behavior when I use REST API
</span><b><span style="color:red">asynchronously</span></b><span style="color:red"> –
<b>Scenario 3 and Scenario 5</b></span><b><span style="color:blue">.</span></b><span style="color:blue"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Am testing on a Vitual machine with 8 core CPU and 20 GB RAM.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Below are the configurations made:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol;color:blue"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:blue">Children = 24 (opensips.cfg)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol;color:blue"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:blue">Cps = 100 (sipp)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol;color:blue"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:blue">S_MEMORY = 1024 (/etc/default/opensips)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol;color:blue"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:blue">P_MEMORY = 64 (/etc/default/opensips)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse">
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<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:red">No<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:red">Scenario – Script used<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:red">Result observed<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:red">Time when crash occurred<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">1<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">Default script <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">No crash observed<o:p></o:p></span></p>
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<td width="252" valign="top" style="width:189.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">2<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">REST API service used with rest_put() – synchronous –
</span><span style="color:red">Rest Server 1 </span><span style="color:blue"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">Crash occurs when load testing. Single call works fine<o:p></o:p></span></p>
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<td width="252" valign="top" style="width:189.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">Randomly at any point when it crosses more than 1000 calls<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">3<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">REST API service used with rest_put() – asynchronous –
</span><span style="color:red">Rest Server 1</span><span style="color:blue"><o:p></o:p></span></p>
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<td width="252" valign="top" style="width:189.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">No crash observed<o:p></o:p></span></p>
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<td width="252" valign="top" style="width:189.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
</td>
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<p class="MsoNormal"><span style="color:blue">4<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">REST API service used with rest_put() – synchronous –
</span><span style="color:red">Rest Server 2</span><span style="color:blue"><o:p></o:p></span></p>
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<td width="252" valign="top" style="width:189.0pt;border-top:none;border-left:none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">Crash occurs when load testing. Single call works fine<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">Randomly at any point when it crosses more than 1000 calls<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">5<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">REST API service used with rest_put() – asynchronous –</span><span style="color:red">Rest Server 2</span><span style="color:blue"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">Crash occurs for even single call. <o:p>
</o:p></span></p>
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<p class="MsoNormal"><span style="color:blue">When processing the response received.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Am attaching the crash dump with this email. First two dumps are when rest api is used synchronously<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">3<sup>rd</sup> dump is when rest api is used asynchronously, when processing response.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Please let me know if any more information is needed.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Regards,<br>
Agalya<o:p></o:p></span></p>
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