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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi Karsten,</span><span style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">I would also monitor the below stats in your case:<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span lang="EN-US">Total timed-out sessions via SILENT_TIMEOUT: for calls being cut because of no RTP media flow</span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo1"><span lang="EN-US">Total timed-out sessions via FINAL_TIMEOUT: for calls timeout</span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></li></ul>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">(assuming you have configured a correct value for both corresponding settings in your rtpengine config file)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">For each proxy you could also check the difference between total of delete requests and total of answer requests: there should be one delete for one answer.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">And one more thing: monitor the ongoing sessions for each of your RTPEngine proxies. If number increases significantly for no reason it could show some issues in the RTPEngine cleanup
routine process.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Note also there is a nice new feature in the last rtpengine releases to get all stats in a json format (the
</span><code><span lang="EN-US" style="font-size:10.0pt">list jsonstats</span></code><span lang="EN-US"> CLI command)</span><span lang="EN-US" style="mso-fareast-language:EN-US">.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">From that you could easily create a monitoring system based on the metrics you want.</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Cheers<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Julien</span><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">De : </span></b><span style="font-size:12.0pt;color:black">sr-users <sr-users-bounces@lists.kamailio.org> au nom de Karsten Horsmann <khorsmann@gmail.com><br>
<b>Répondre à : </b>"Kamailio (SER) - Users Mailing List" <sr-users@lists.kamailio.org><br>
<b>Date : </b>mercredi 5 août 2020 à 08:42<br>
<b>À : </b>"sr-users@lists.sip-router.org" <sr-users@lists.sip-router.org><br>
<b>Objet : </b>[SR-Users] kamailio and rtpengine_manage() / rtpengine_delete()<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> Hi list,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I use rtpengine 7.2.1 branch with kamailio 5.2.x and 5.3.x in different setups.<o:p></o:p></p>
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<p class="MsoNormal">Due to some issues with my 5.2.x config I saw the "Total timed-out sessions via TIMEOUT" grow but "Total regular terminated sessions never" goes up from 0.<o:p></o:p></p>
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<p class="MsoNormal">That was an indicator for an non-existing rtpengine_manage() or rtpengine_delete() at the end of dialogs. Okay. <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Now I want to observe that a bit more.<o:p></o:p></p>
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<p class="MsoNormal">I use parallel forking to webrtc clients, that i guess will be the "more Offers" than Answers. <o:p></o:p></p>
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<p class="MsoNormal">Any hints on what numbers are important?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">rtpengine-ctl -ip <a href="http://127.0.0.1:4444">127.0.0.1:4444</a> list totals<br>
<br>
Total statistics (does not include current running sessions):<br>
<br>
Uptime of rtpengine :27726 seconds<br>
Total managed sessions :3435<br>
Total rejected sessions :0<br>
Total timed-out sessions via TIMEOUT :0<br>
Total timed-out sessions via SILENT_TIMEOUT :0<br>
Total timed-out sessions via FINAL_TIMEOUT :0<br>
Total timed-out sessions via OFFER_TIMEOUT :0<br>
Total regular terminated sessions :3435<br>
Total forced terminated sessions :0<br>
Total relayed packets :69127802<br>
Total relayed packet errors :5063<br>
Total number of streams with no relayed packets :128<br>
Total number of 1-way streams :8<br>
Average call duration :233.321876<br>
<br>
<br>
Graphite interval statistics (last reported values to graphite):<br>
Total calls duration :0.000000<br>
<br>
Min managed sessions :0<br>
Max managed sessions :0<br>
Min/Max/Avg offer processing delay :0.000000/0.000000/0.000000 sec<br>
Min/Max/Avg answer processing delay :0.000000/0.000000/0.000000 sec<br>
Min/Max/Avg delete processing delay :0.000000/0.000000/0.000000 sec<br>
Min/Max/Avg offer requests per second :0/0/0 per sec<br>
Min/Max/Avg answer requests per second :0/0/0 per sec<br>
Min/Max/Avg delete requests per second :0/0/0 per sec<br>
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<br>
Control statistics:<br>
<br>
Proxy | Offer | Answer | Delete | Ping | List | Query | StartRec | StopRec | Errors | BlkDTMF | UnblkDTMF<br>
127.0.0.1 | 3896 | 3757 | 3499 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal">Kind Regards<o:p></o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal">Mit freundlichen Grüßen<br>
*Karsten Horsmann*<o:p></o:p></p>
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