<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>How many gateways you could possible try? More than 100?</div><div><br></div><div>Perhaps you can use a while loop instead of recursive subroute executions. </div><div><br></div><div>Cheers,</div><div>Daniel<br><br>--<br>Daniel-Constantin Mierla<div><a href="http://www.asipto.com">http://www.asipto.com</a></div></div><div><br>On 11 Mar 2014, at 14:01, Camila Troncoso <<a href="mailto:ctroncoso@redvoiss.net">ctroncoso@redvoiss.net</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
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--></style><div class="WordSection1"><p class="MsoNormal"><span style="color:#1f497d">Daniel, </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Attached will you find the graph.</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I don’t really understand much of it. </span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span><span lang="EN-US"></span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">My route CHANNELS is where I check if the gateway is full, if that is the case , a go back to RELAY route , load next_gw() and then look for the channels capacity from the new gateway . </span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">If I received a failure response , I load next_gw and check for channels.</span><span lang="EN-US"></span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span><span lang="EN-US"></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Regards, </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Camila</span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal">
<b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">De:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> <a href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a> [mailto:<a href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a>] <b>En nombre de </b>Daniel-Constantin Mierla<br>
<b>Enviado el:</b> lunes, 10 de marzo de 2014 17:11<br><b>Para:</b> Kamailio (SER) - Users Mailing List<br><b>Asunto:</b> Re: [SR-Users] too many recursive routing table lookups</span></p></div></div><p class="MsoNormal">
</p><p class="MsoNormal" style="margin-bottom:12.0pt">This is when you have a recursive loop or too many chained subroutes executed. Like:<br><br>request_route {<br> route(x);<br>}<br><br>route[x] {<br> route(y);<br>}<br>
<br>route[y] {<br> route(x);<br>}<br><br>if you have sources of kamailio, then you can check with:<br><br>./utils/route_graph/route_graph.py /path/to/kamailio.cfg<br><br>See if you can spot the loop.<br><br>Cheers,<br>Daniel</p>
<div><p class="MsoNormal">On 10/03/14 20:36, Camila Troncoso wrote:</p></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I have another ERROR that is presenting:</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">“WARNING: too many recursive routing table lookups (101) giving up!”</span></p><p class="MsoNormal">
<span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I have a routing diagram that includes max number of channels per gateway. The dialog module keeps track of the number of channels use by active calls ( set_dlg_profile, get_profile_size) and if a gateway has reached his maximum , I search for next_gw(). </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">This recursive mechanism can be made several times if many gateways of one route are full. </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">But I analyzed the error and I have maximum 24 repeats of this process per call, never reach 100 repeats as shown by the ERROR.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Can the maximum value of recursive lookups be the sum of lookups counting all the early dialogs?</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Regards, </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Camila</span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">De:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Daniel-Constantin Mierla [mailto:<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>] <br>
<b>Enviado el:</b> lunes, 10 de marzo de 2014 14:21<br><b>Para:</b> Camila Troncoso; Kamailio (SER) - Users Mailing List<br><b>Asunto:</b> Re: [SR-Users] Kamailio LCR unable to relay new calls, memory issue</span></p></div>
</div><p class="MsoNormal"> </p><p class="MsoNormal" style="margin-bottom:12.0pt">Indeed, “kamctl fifo get_statistics all” is the same as "kamctl stats" in newer versions.<br><br>You run with default 32MB which is rather low, imo. You have less than 1MB free at this moment.<br>
<br>Start kamailio with larger memory, like -m 512. It is not going to be taken from the system unless kamailio is really using it.<br><br>Cheers,<br>Daniel</p><div><p class="MsoNormal">On 10/03/14 17:01, Camila Troncoso wrote:</p>
</div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><p class="MsoNormal"><span style="color:#1f497d">Daniel, </span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">With the command “</span><span lang="EN-US"> </span><span lang="EN-US" style="color:#1f497d">kamctl fifo get_statistics all” i get this:</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">shmem:fragments = 2565</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">shmem:free_size = 1028552</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">shmem:max_used_size = 33554432</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">shmem:real_used_size = 32525880</span></p><p class="MsoNormal">
<span lang="EN-US" style="color:#1f497d">shmem:total_size = 33554432</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">shmem:used_size = 26417552</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Regards,</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">Camila</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">De:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Camila Troncoso [mailto:<a href="mailto:ctroncoso@redvoiss.net">ctroncoso@redvoiss.net</a>] <br>
<b>Enviado el:</b> lunes, 10 de marzo de 2014 12:43<br><b>Para:</b> '<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>'; 'Kamailio (SER) - Users Mailing List'<br><b>Asunto:</b> RE: [SR-Users] Kamailio LCR unable to relay new calls, memory issue</span></p>
</div></div><p class="MsoNormal"> </p><p class="MsoNormal"><span style="color:#1f497d">Daniel, </span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I haven’t use the –m command. </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">I´m running kamailio 3.2.4 version.</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1f497d">The command </span><span lang="EN-US">kamctl stats is not available.</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal">Regards, </p>
<p class="MsoNormal"> </p><p class="MsoNormal" style="margin-bottom:12.0pt">Camila</p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><p class="MsoNormal"><span style="color:#1f497d"> </span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">De:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> <a href="mailto:sr-users-bounces@lists.sip-router.org">sr-users-bounces@lists.sip-router.org</a> [<a href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>] <b>En nombre de </b>Daniel-Constantin Mierla<br>
<b>Enviado el:</b> lunes, 10 de marzo de 2014 11:52<br><b>Para:</b> Kamailio (SER) - Users Mailing List<br><b>Asunto:</b> Re: [SR-Users] Kamailio LCR unable to relay new calls, memory issue</span></p></div></div><p class="MsoNormal">
</p><p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br><br>how much shared memory have you allocated to kamailio? In other words, have you given any value via -m command line parameter?<br><br>You can see it also via:<br>
<br>kamctl stats<br><br>Look for shmem fields.<br><br>Cheers,<br>Daniel</p><div><p class="MsoNormal">On 10/03/14 14:37, Camila Troncoso wrote:</p></div><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><p class="MsoNormal">
<span lang="EN-US">Hi,</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">Last Friday I presented a increase of load in kamailio by a client. The load was almost twice as usual. By that time I encountered with many issues in kamailio. The calls were not relay to gateways, and a lot of messages about memory were appearing in log file. Kamailio didn’t crash. When I remove the extra traffic all went back to normal. Is there a issue about memory leak or about to few memory resources to manage this amount of traffic?</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_reply.c:1799]: ERROR: relay_reply: cannot alloc reply shmem</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: <core> [msg_translator.c:1782]: ERROR: build_req_buf_from_sip_req: out of memory</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_fwd.c:431]: ERROR: print_uac_request: no shm mem</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_fwd.c:1534]: ERROR: t_forward_nonack: failure to add branches</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [tm.c:1369]: ERROR: w_t_relay_to: t_relay_to failed</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_reply.c:598]: ERROR: _reply_light: cannot allocate shmem buffer</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_msgbuilder.c:371]: ERROR: cannot allocate shared memory</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_msgbuilder.c:521]: ERROR: build_local_reparse: cannot build ACK request</span></p>
<p class="MsoNormal"><span lang="EN-US">MERROR: tm [t_msgbuilder.c:371]: ERROR: cannot allocate shared memory</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_msgbuilder.c:521]: ERROR: build_local_reparse: cannot build ACK request</span></p>
<p class="MsoNormal">ERROR: sl [sl_funcs.c:282]: ERROR: sl_reply_error used: No error (2/SL)</p><p class="MsoNormal"> </p><p class="MsoNormal"><span lang="EN-US">ERROR: <core> [msg_translator.c:1782]: ERROR: build_req_buf_from_sip_req: out of memory</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_fwd.c:431]: ERROR: print_uac_request:/p></span></p><p class="MsoNormal"> </p><p class="MsoNormal"><span lang="EN-US">ERROR: <core> [msg_translator.c:1782]: ERROR: build_req_buf_from_sip_req: out of memory</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_fwd.c:431]: ERROR: print_uac_request: no shm mem</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_fwd.c:1534]: ERROR: t_forward_nonack: failure to add branches</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [tm.c:1369]: ERROR: w_t_relay_to: t_relay_to failed</span></p><p class="MsoNormal">ERROR: sl [sl_funcs.c:282]: ERROR: sl_reply_error used: No error (2/SL)</p><p class="MsoNormal">
<span lang="EN-US">ERROR: <core> [sip_msg_clone.c:506]: ERROR: sip_msg_cloner: cannot allocate memory</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_lookup.c:1338]: ERROR: new_t: out of mem:</span></p>
<p class="MsoNormal"><span lang="EN-US">ERROR: tm [t_lookup.c:1478]: ERROR: t_newtran: new_t failed</span></p><p class="MsoNormal"><span lang="EN-US">ERROR: sl [sl_funcs.c:282]: ERROR: sl_reply_error used: I'm terribly sorry, server error occurred (1/SL)</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">Regards, </span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal">
<span lang="EN-US">Camila</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" align="left" width="649" style="width:486.75pt;border-collapse:collapse">
<tbody><tr style="height:69.25pt"><td width="187" valign="top" style="width:140.1pt;padding:0cm 5.4pt 0cm 5.4pt;height:69.25pt"><p class="MsoNormal" style=""><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><image001.gif></span></b></p>
</td><td width="462" valign="top" style="width:346.6pt;padding:0cm 5.4pt 0cm 5.4pt;height:69.25pt"><p class="MsoNormal" style="line-height:14.0pt"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><br>
Camila Troncoso Solar </span></b><b><span style="font-size:10.0pt">|</span></b><span style="font-size:10.0pt"> Ingeniero de Desarollo</span></p><p class="MsoNormal" style="line-height:14.0pt"><span style="font-size:9.0pt">+56 2 22408535 <b>·</b> +56 9 97327220 </span><span style="font-size:8.0pt"> </span><span style="font-size:8.0pt;color:#aca700">| </span><span style="font-size:9.0pt"><a href="mailto:ctroncoso@redvoiss.net">ctroncoso@redvoiss.net</a><u> </u></span></p>
<p class="MsoNormal" style="line-height:14.0pt"><span style="font-size:8.0pt">Badajoz 130, piso 16, Las Condes </span><span style="font-size:8.0pt;color:#aca700">| </span><span style="font-size:8.0pt">Santiago</span><span style="font-size:8.0pt;color:#aca700"> - CHILE</span><span style="font-size:8.0pt"> </span><span style="font-size:8.0pt;color:#aca700">| </span><i><u><span style="font-size:8.0pt"><a href="http://www.redvoiss.com">www.redvoiss.com</a></span></u></i></p>
</td></tr></tbody></table><p class="MsoNormal"> </p><p class="MsoNormal"> </p><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><pre>_______________________________________________</pre><pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list</pre>
<pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a></pre>
</blockquote><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""> </span></p><pre>-- </pre><pre>Daniel-Constantin Mierla - <a href="http://www.asipto.com">http://www.asipto.com</a></pre>
<pre><a href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre><pre>Kamailio World Conference - April 2-4, 2014, Berlin, Germany</pre>
<pre><a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre></blockquote><p class="MsoNormal" style="margin-bottom:12.0pt"> </p><pre>-- </pre><pre>Daniel-Constantin Mierla - <a href="http://www.asipto.com">http://www.asipto.com</a></pre>
<pre><a href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre><pre>Kamailio World Conference - April 2-4, 2014, Berlin, Germany</pre>
<pre><a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br><br><br></span></p><pre>_______________________________________________</pre>
<pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list</pre><pre><a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a></pre><pre><a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a></pre>
</blockquote><p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><br><br></span></p><pre>-- </pre><pre>Daniel-Constantin Mierla - <a href="http://www.asipto.com">http://www.asipto.com</a></pre>
<pre><a href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre><pre>Kamailio World Conference - April 2-4, 2014, Berlin, Germany</pre>
<pre><a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre></div>
D"<a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a>"><a href="http://www.kamailioworld.com">http://www.kamailioworld.com</a>
</div></blockquote><blockquote type="cite"><div><graph.txt></div></blockquote></body></html>