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<div class="WordSection1">
<p class="MsoNormal"><span style="color:blue">Hi Liviu, <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 have tested by applying your patch. Crash for scenario 2 and 4 is not happening now. Thank you for the fix.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">As well scenario 5 still exists only in case if I give URL as
</span><b><span style="color:red">https</span></b><b><span style="color:blue">.</span></b><span style="color:blue"> With
</span><b><span style="color:red">http URL it is working fine</span></b><span style="color:blue">, no crash observed.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue"><o:p> </o:p></span></p>
<p class="MsoNormal"><i><span style="color:#C00000">One more observation for scenario 2 and 4 is as follows:</span></i><i><span style="color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><b><span style="color:blue"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><span style="color:blue">Once I saw there are several core dump files, being created at the same time when doing load test with rest_put().<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:blue">Even though core dump is created opensips process is running. As well if I see the core dump trace, it says couldn’t access memory.<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 will repeat the test couple of more times, when I find time and if the issue happens again will report you.
<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>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:windowtext">From:</span></b><span style="color:windowtext"> users-bounces@lists.opensips.org [mailto:users-bounces@lists.opensips.org]
<b>On Behalf Of </b>Liviu Chircu<br>
<b>Sent:</b> Tuesday, December 06, 2016 5:34 AM<br>
<b>To:</b> users@lists.opensips.org<br>
<b>Subject:</b> Re: [OpenSIPS-Users] opensips crashes in 2.2.2<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p><tt><span style="font-size:10.0pt">Hi Agalya!</span></tt><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p><tt><span style="font-size:10.0pt">I have pushed a fix for crashes 2) and 4) on all branches [1]. If you are able to test it out, could you please also re-do test 5), and see if the problem is still there? Many thanks for all the help!</span></tt><o:p></o:p></p>
<p><tt><span style="font-size:10.0pt">Regards,</span></tt><o:p></o:p></p>
<p><tt><span style="font-size:10.0pt">[1]: <a href="https://github.com/OpenSIPS/opensips/commit/a0517e20038e8d35b196c9a5dc6808bebdca5b03">
https://github.com/OpenSIPS/opensips/commit/a0517e20038e8d35b196c9a5dc6808bebdca5b03</a></span></tt><o:p></o:p></p>
<pre>Liviu Chircu<o:p></o:p></pre>
<pre>OpenSIPS Developer<o:p></o:p></pre>
<pre><a href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
<div>
<p class="MsoNormal">On 02.12.2016 22:40, Ramachandran, Agalya (Contractor) wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="color:blue">Hi team,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Missed to mention about one information in the previous email .
</span><o:p></o:p></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><o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Regards,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Agalya</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span><o:p></o:p></p>
<div>
<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 <a href="mailto:users@lists.opensips.org">
<users@lists.opensips.org></a>; OpenSIPS devel mailling list <a href="mailto:devel@lists.opensips.org">
<devel@lists.opensips.org></a><br>
<b>Subject:</b> opensips crashes in 2.2.2<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Hi team, </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></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.
</span><o:p></o:p></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><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Am testing on a Vitual machine with 8 core CPU and 20 GB RAM.
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Below are the configurations made:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><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)</span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="color:blue">Cps = 100 (sipp)</span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><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)</span><o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><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)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="border-collapse:collapse">
<tbody>
<tr>
<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</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;border:solid windowtext 1.0pt;border-left:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:red">Scenario – Script used</span><o:p></o:p></p>
</td>
<td width="252" valign="top" style="width:189.0pt;border:solid windowtext 1.0pt;border-left:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:red">Result observed</span><o:p></o:p></p>
</td>
<td width="252" valign="top" style="width:189.0pt;border:solid windowtext 1.0pt;border-left:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:red">Time when crash occurred</span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">1</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;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">Default script </span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
<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"> </span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">2</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;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">REST API service used with rest_put() – synchronous –
</span><span style="color:red">Rest Server 1 </span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">3</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;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">REST API service used with rest_put() – asynchronous –
</span><span style="color:red">Rest Server 1</span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
<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"> </span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">4</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;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">REST API service used with rest_put() – synchronous –
</span><span style="color:red">Rest Server 2</span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
<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</span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="41" valign="top" style="width:31.1pt;border:solid windowtext 1.0pt;border-top:none;padding:0in 5.4pt 0in 5.4pt">
<p class="MsoNormal"><span style="color:blue">5</span><o:p></o:p></p>
</td>
<td width="390" valign="top" style="width:292.5pt;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">REST API service used with rest_put() – asynchronous –</span><span style="color:red">Rest Server 2</span><o:p></o:p></p>
</td>
<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 for even single call. </span>
<o:p></o:p></p>
</td>
<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">When processing the response received.</span><o:p></o:p></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></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</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">3<sup>rd</sup> dump is when rest api is used asynchronously, when processing response.
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Please let me know if any more information is needed.
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="color:blue">Regards,<br>
Agalya</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><br>
<br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Users mailing list<o:p></o:p></pre>
<pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
<pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif"><o:p> </o:p></span></p>
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