<html>
  <head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <p>The load is not big.</p>
    <p>Is the SIP traffic over UDP?<br>
    </p>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 06/10/16 18:16, Igor Potjevlesch
      wrote:<br>
    </div>
    <blockquote cite="mid:01f901d21fec$fce27c50$f6a774f0$@gmail.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <meta name="Generator" content="Microsoft Word 15 (filtered
        medium)">
      <style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;
        color:black;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;
        color:black;}
pre
        {mso-style-priority:99;
        mso-style-link:"Préformaté HTML Car";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        color:black;}
span.PrformatHTMLCar
        {mso-style-name:"Préformaté HTML Car";
        mso-style-priority:99;
        mso-style-link:"Préformaté HTML";
        font-family:Consolas;
        color:black;}
span.hoenzb
        {mso-style-name:hoenzb;}
span.EmailStyle21
        {mso-style-type:personal;
        font-family:"Verdana",sans-serif;
        color:#1F497D;}
span.EmailStyle22
        {mso-style-type:personal-reply;
        font-family:"Verdana",sans-serif;
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:70.85pt 70.85pt 70.85pt 70.85pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">I'm using snmpstats and dialog. <o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">IPTables is used but not with SIP tracking
            module.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">But if I work on a Wireshark trace during a
            representative peak period (during ~12min), I have 30-40
            INVITE/second ; 3 REGISTER/second and 7 OPTIONS/second.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">Kamailio is running with 15 children actually.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">Regards,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB">Igor.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><a moz-do-not-send="true"
            name="_MailEndCompose"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-GB"><o:p> </o:p></span></a></p>
        <div>
          <div style="border:none;border-top:solid #E1E1E1
            1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">De :</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">
                sr-users [<a class="moz-txt-link-freetext" href="mailto:sr-users-bounces@lists.sip-router.org">mailto:sr-users-bounces@lists.sip-router.org</a>]
                <b>De la part de</b> Daniel-Constantin Mierla<br>
                <b>Envoyé :</b> jeudi 6 octobre 2016 12:54<br>
                <b>À :</b> Kamailio (SER) - Users Mailing List
                <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
                <b>Objet :</b> Re: [SR-Users] Kamailio stop processing
                SIP<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p><span lang="EN-GB">Are you using pike module or any
            kernel/iptable module for tracking sip traffic?<o:p></o:p></span></p>
        <p><span lang="EN-GB">If you use statsc module you can get
            details about how many requests were received per specific
            interval of time.<o:p></o:p></span></p>
        <p><span lang="EN-GB">Cheers,<br>
            Daniel<o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
        <div>
          <p class="MsoNormal"><span lang="EN-GB">On 06/10/16 12:38,
              Igor Potjevlesch wrote:<o:p></o:p></span></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-GB">Hard to say. Is there this kind of stats on
              Kamailio?</span><span lang="EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"
              lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Regards,</span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Igor.</span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
          <p class="MsoNormal"><b><span
                style="font-size:11.0pt;font-family:"Calibri",sans-serif">De :</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">
              sr-users [</span><a moz-do-not-send="true"
              href="mailto:sr-users-bounces@lists.sip-router.org"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">mailto:sr-users-bounces@lists.sip-router.org</span></a><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">] <b>De
                la part de</b> Aqs Younas<br>
              <b>Envoyé :</b> vendredi 30 septembre 2016 11:45<br>
              <b>À :</b> Kamailio (SER) - Users Mailing List </span><a
              moz-do-not-send="true"
              href="mailto:sr-users@lists.sip-router.org"><span
                style="font-size:11.0pt;font-family:"Calibri",sans-serif"><sr-users@lists.sip-router.org></span></a><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif"><br>
              <b>Objet :</b> Re: [SR-Users] Kamailio stop processing SIP</span><o:p></o:p></p>
          <p class="MsoNormal"> <o:p></o:p></p>
          <div>
            <p class="MsoNormal"><span lang="EN-GB">You need to increase
                the number of child. What is current CPS?<o:p></o:p></span></p>
          </div>
          <div>
            <p class="MsoNormal"><span lang="EN-GB"> <o:p></o:p></span></p>
            <div>
              <p class="MsoNormal"><span lang="EN-GB">On 30 September
                  2016 at 14:34, Igor Potjevlesch <</span><a
                  moz-do-not-send="true"
                  href="mailto:igor.potjevlesch@gmail.com"
                  target="_blank"><span lang="EN-GB">igor.potjevlesch@gmail.com</span></a><span
                  lang="EN-GB">> wrote:<o:p></o:p></span></p>
              <blockquote style="border:none;border-left:solid #CCCCCC
                1.0pt;padding:0cm 0cm 0cm
6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt">
                <div>
                  <div>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB">Hello,</span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB">Someone has an idea?</span><span
                        lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB">Again, Kamailio stop processing SIP
                        during more than 30s. Nothing print in the logs.</span><span
                        lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
                        lang="EN-GB">The processing back on when a
                        script detect no answer and restart the service.<br>
                        <br>
                      </span><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Regards,</span><o:p></o:p></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Igor.</span><o:p></o:p></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><a
                        moz-do-not-send="true"
                        name="m_4725435143715869260__MailEndCompose"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"> </span></a><o:p></o:p></p>
                    <div>
                      <div style="border:none;border-top:solid #E1E1E1
                        1.0pt;padding:3.0pt 0cm 0cm 0cm">
                        <p class="MsoNormal"
                          style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>De :</b>
                          Igor Potjevlesch [mailto:<a
                            moz-do-not-send="true"
                            href="mailto:igor.potjevlesch@gmail.com"
                            target="_blank">igor.potjevlesch@gmail.com</a>]
                          <br>
                          <b>Envoyé :</b> vendredi 23 septembre 2016
                          11:05<br>
                          <b>À :</b> <a moz-do-not-send="true"
                            href="mailto:sr-users@lists.sip-router.org"
                            target="_blank">sr-users@lists.sip-router.org</a><br>
                          <b>Objet :</b> Dimension number of child<o:p></o:p></p>
                      </div>
                    </div>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB">Hello,</span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB">I'm wondering if there's a best
                        practise to dimension the number of child to
                        setup?</span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB">I see, very often, Kamailio that
                        stops to reply to SIP traffic for couple a
                        seconds. This cause some calls drop if RE-INVITE
                        are not processed for example.</span><span
                        lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB">So, I'm wondering if the issue is
                        not due to a lack of child for processing the
                        SIP traffic.</span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                        lang="EN-GB">Thank you for your inputs.<br>
                        <br>
                        Regards,</span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#888888"
                        lang="EN-GB"> </span><span lang="EN-GB"><o:p></o:p></span></p>
                    <p class="MsoNormal"
                      style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#888888"
                        lang="EN-GB">Igor.</span><span lang="EN-GB"><o:p></o:p></span></p>
                  </div>
                </div>
                <p class="MsoNormal" style="margin-bottom:12.0pt"><span
                    lang="EN-GB"><br>
                    _______________________________________________<br>
                    SIP Express Router (SER) and Kamailio (OpenSER) -
                    sr-users mailing list<br>
                  </span><a moz-do-not-send="true"
                    href="mailto:sr-users@lists.sip-router.org"><span
                      lang="EN-GB">sr-users@lists.sip-router.org</span></a><span
                    lang="EN-GB"><br>
                  </span><a moz-do-not-send="true"
                    href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users"
                    target="_blank"><span lang="EN-GB">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</span></a><span
                    lang="EN-GB"><o:p></o:p></span></p>
              </blockquote>
            </div>
            <p class="MsoNormal"><span lang="EN-GB"> <o:p></o:p></span></p>
          </div>
          <p class="MsoNormal"><span lang="EN-GB"><br>
              <br>
              <br>
              <o:p></o:p></span></p>
          <pre><span lang="EN-GB">_______________________________________________<o:p></o:p></span></pre>
          <pre><span lang="EN-GB">SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></span></pre>
          <pre><a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org"><span lang="EN-GB">sr-users@lists.sip-router.org</span></a><span lang="EN-GB"><o:p></o:p></span></pre>
          <pre><a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users"><span lang="EN-GB">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</span></a><span lang="EN-GB"><o:p></o:p></span></pre>
        </blockquote>
        <p class="MsoNormal"><span lang="EN-GB"><br>
            <br>
            <o:p></o:p></span></p>
        <pre><span lang="EN-GB">-- <o:p></o:p></span></pre>
        <pre><span lang="EN-GB">Daniel-Constantin Mierla<o:p></o:p></span></pre>
        <pre><a moz-do-not-send="true" href="http://twitter.com/#%21/miconda"><span lang="EN-GB">http://twitter.com/#!/miconda</span></a><span lang="EN-GB"> - </span><a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda"><span lang="EN-GB">http://www.linkedin.com/in/miconda</span></a><span lang="EN-GB"><o:p></o:p></span></pre>
        <pre><span lang="EN-GB">Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - </span><a moz-do-not-send="true" href="http://www.asipto.com"><span lang="EN-GB">http://www.asipto.com</span></a><span lang="EN-GB"><o:p></o:p></span></pre>
      </div>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
  </body>
</html>