<html>
  <head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <p>Hello,</p>
    <p>it doesn't have to be from kamailio.cfg, but any query from
      external tools, like cron jobs, billing applications, etc ...</p>
    <p>Can you measure how long it takes to do a query from the command
      line? Just try to select the records by a call-id.</p>
    <p>Also, there are some core parameters that will print log messages
      in case of slow queries/actions, see the core cookbook.</p>
    <p>Moreover, the db_mysql module has some parameters to tune the
      timeouts.</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 14/02/2017 14:22, Igor Potjevlesch
      wrote:<br>
    </div>
    <blockquote cite="mid:036601d286c5$76359cb0$62a0d610$@gmail.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <meta name="Generator" content="Microsoft Word 15 (filtered
        medium)">
      <!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]-->
      <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:11.0pt;
        font-family:"Calibri",sans-serif;
        color:black;
        mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        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;
        mso-fareast-language:EN-US;}
span.EmailStyle20
        {mso-style-type:personal;
        font-family:"Verdana",sans-serif;
        color:windowtext;}
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">Hello,<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
            lang="EN-GB">There is only queries on a replication server,
            so not the one reported in the errors, to make some fraud
            detections. But, directly from Kamailio config file, there's
            no queries.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
            lang="EN-GB">The structure is: id as primary and callid is
            an index.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"
            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"
            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"
            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"
            lang="EN-GB">Igor.<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"
              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="color:windowtext;mso-fareast-language:FR">De :</span></b><span
                style="color:windowtext;mso-fareast-language:FR">
                Daniel-Constantin Mierla [<a class="moz-txt-link-freetext" href="mailto:miconda@gmail.com">mailto:miconda@gmail.com</a>] <br>
                <b>Envoyé :</b> mardi 14 février 2017 12:06<br>
                <b>À :</b> Igor Potjevlesch
                <a class="moz-txt-link-rfc2396E" href="mailto:igor.potjevlesch@gmail.com"><igor.potjevlesch@gmail.com></a>; '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] Lost of connection with
                MySQL?<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p>Hello,<o:p></o:p></p>
        <p>it is a lot if you have over 9 million records. Do you run
          other periodical queries over acc, like generating full cdrs
          every N minutes?<o:p></o:p></p>
        <p>Have you created other constraints (e.g., unique keys) over
          the table?<o:p></o:p></p>
        <p>Cheers,<br>
          Daniel<o:p></o:p></p>
        <p class="MsoNormal"><o:p> </o:p></p>
        <div>
          <p class="MsoNormal">On 14/02/2017 11:51, Igor Potjevlesch
            wrote:<o:p></o:p></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">Hello
              Daniel,</span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Actually
              9 031 181.<br>
              <br>
              Regards,</span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Igor.</span><o:p></o:p></p>
          <p class="MsoNormal"><span
style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:#1F497D"> </span><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"><b><span
                    style="color:windowtext;mso-fareast-language:FR">De :</span></b><span
                  style="color:windowtext;mso-fareast-language:FR">
                  sr-users [<a moz-do-not-send="true"
                    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> mardi 14 février 2017 10:57<br>
                  <b>À :</b> Kamailio (SER) - Users Mailing List <a
                    moz-do-not-send="true"
                    href="mailto:sr-users@lists.sip-router.org"><sr-users@lists.sip-router.org></a><br>
                  <b>Objet :</b> Re: [SR-Users] Lost of connection with
                  MySQL?</span><o:p></o:p></p>
            </div>
          </div>
          <p class="MsoNormal"> <o:p></o:p></p>
          <div>
            <p class="MsoNormal">Hello,<br>
              <br>
              do you have a lot of records inside the acc table?<br>
              <br>
              Cheers,<br>
              Daniel<br>
              <br>
              On 14/02/2017 09:54, Igor Potjevlesch wrote:<o:p></o:p></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">Hello,</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">Two times in the last week, Kamailio
                reports MySQL errors like these:</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">/usr/local/sbin/kamailio[19225]: ERROR:
                db_mysql [km_dbase.c:126]: db_mysql_submit_query():
                driver error on query: Can't connect to MySQL server on
                '192.168.2.6' (4) (2003)</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">/usr/local/sbin/kamailio[19225]: ERROR:
                <core> [db_query.c:235]: db_do_insert_cmd(): error
                while submitting query</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">/usr/local/sbin/kamailio[19225]: ERROR: acc
                [acc.c:504]: acc_db_request(): failed to insert into
                database</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">These errors are repeated many times and
                cause Kamailio to hang and don't reply to SIP requests.
                A reboot of Kamailio solves the issue.</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">Anyone has already had this issue and had
                solved it?</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">Regards,</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:9.0pt;font-family:"Verdana",sans-serif"
                lang="EN-GB">Igor.</span><o:p></o:p></p>
            <p class="MsoNormal" style="margin-bottom:12.0pt"><span
                style="font-size:12.0pt"> </span><o:p></o:p></p>
            <div class="MsoNormal" style="text-align:center"
              align="center"><span style="font-size:12.0pt">
                <hr style="color:#909090" align="center"
                  noshade="noshade" size="1" width="99%"></span></div>
            <table class="MsoNormalTable"
              style="border-collapse:collapse" border="0"
              cellpadding="0" cellspacing="0">
              <tbody>
                <tr>
                  <td style="padding:0cm 11.25pt 0cm 6.0pt">
                    <p class="MsoNormal"><span style="font-size:12.0pt"><a
                          moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient"><span
                            style="text-decoration:none"><img
                              moz-do-not-send="true" id="_x0000_i1026"
                              src="http://static.avast.com/emails/avast-mail-stamp.png"
                              alt="Avast logo" border="0"></span></a></span><o:p></o:p></p>
                  </td>
                  <td style="padding:.75pt .75pt .75pt .75pt">
                    <p><span
                        style="font-family:"Calibri",sans-serif;color:#3D4D5A">L'absence
                        de virus dans ce courrier électronique a été
                        vérifiée par le logiciel antivirus Avast. <br>
                        <a moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient">www.avast.com</a>
                      </span><o:p></o:p></p>
                  </td>
                </tr>
              </tbody>
            </table>
            <p class="MsoNormal"><span style="font-size:12.0pt"><br>
                <br>
                <br>
                <br>
                <br>
              </span><o:p></o:p></p>
            <pre>_______________________________________________<o:p></o:p></pre>
            <pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<o:p></o:p></pre>
            <pre><a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><o:p></o:p></pre>
            <pre><a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><o:p></o:p></pre>
          </blockquote>
          <p> <o:p></o:p></p>
          <p class="MsoNormal"><span style="font-size:12.0pt"><br>
              <br>
              <br>
            </span><o:p></o:p></p>
          <pre>-- <o:p></o:p></pre>
          <pre>Daniel-Constantin Mierla<o:p></o:p></pre>
          <pre><a moz-do-not-send="true" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a><o:p></o:p></pre>
          <pre>Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a moz-do-not-send="true" href="http://www.asipto.com">www.asipto.com</a><o:p></o:p></pre>
          <pre>Kamailio World Conference - May 8-10, 2017 - <a moz-do-not-send="true" href="http://www.kamailioworld.com">www.kamailioworld.com</a><o:p></o:p></pre>
          <p class="MsoNormal" style="margin-bottom:12.0pt"><span
              style="font-size:12.0pt;font-family:"Times New
              Roman",serif;mso-fareast-language:FR"><o:p> </o:p></span></p>
          <div class="MsoNormal" style="text-align:center"
            align="center"><span
              style="font-size:12.0pt;font-family:"Times New
              Roman",serif;mso-fareast-language:FR">
              <hr style="color:#909090" align="center" noshade="noshade"
                size="1" width="99%"></span></div>
          <table class="MsoNormalTable" style="border-collapse:collapse"
            border="0" cellpadding="0" cellspacing="0">
            <tbody>
              <tr>
                <td style="padding:0cm 11.25pt 0cm 6.0pt">
                  <p class="MsoNormal"><span
                      style="font-size:12.0pt;font-family:"Times
                      New Roman",serif;mso-fareast-language:FR"><a
                        moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient"><span
                          style="text-decoration:none"><img
                            moz-do-not-send="true" id="_x0000_i1028"
                            src="http://static.avast.com/emails/avast-mail-stamp.png"
                            alt="Avast logo" border="0"></span></a><o:p></o:p></span></p>
                </td>
                <td style="padding:.75pt .75pt .75pt .75pt">
                  <p><span
                      style="font-family:"Calibri",sans-serif;color:#3D4D5A">L'absence
                      de virus dans ce courrier électronique a été
                      vérifiée par le logiciel antivirus Avast. <br>
                      <a moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient">www.avast.com</a>
                      <o:p></o:p></span></p>
                </td>
              </tr>
            </tbody>
          </table>
          <p class="MsoNormal"><span
              style="font-size:12.0pt;font-family:"Times New
              Roman",serif;mso-fareast-language:FR"><o:p> </o:p></span></p>
        </blockquote>
        <p class="MsoNormal"><span
            style="font-size:12.0pt;font-family:"Times New
            Roman",serif;mso-fareast-language:FR"><br>
            <br>
            <o:p></o:p></span></p>
        <pre>-- <o:p></o:p></pre>
        <pre>Daniel-Constantin Mierla<o:p></o:p></pre>
        <pre><a moz-do-not-send="true" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a><o:p></o:p></pre>
        <pre>Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a moz-do-not-send="true" href="http://www.asipto.com">www.asipto.com</a><o:p></o:p></pre>
        <pre>Kamailio World Conference - May 8-10, 2017 - <a moz-do-not-send="true" href="http://www.kamailioworld.com">www.kamailioworld.com</a><o:p></o:p></pre>
      </div>
      <br>
      <br>
      <hr style="border:none; color:#909090; background-color:#B0B0B0;
        height: 1px; width: 99%;">
      <table style="border-collapse:collapse;border:none;">
        <tbody>
          <tr>
            <td style="border:none;padding:0px 15px 0px 8px"> <a
                moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient">
                <img moz-do-not-send="true"
                  src="http://static.avast.com/emails/avast-mail-stamp.png"
                  alt="Avast logo" border="0"> </a> </td>
            <td>
              <p style="color:#3d4d5a;
font-family:"Calibri","Verdana","Arial","Helvetica";
                font-size:12pt;"> L'absence de virus dans ce courrier
                électronique a été vérifiée par le logiciel antivirus
                Avast. <br>
                <a moz-do-not-send="true"
href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient">www.avast.com</a>
              </p>
            </td>
          </tr>
        </tbody>
      </table>
      <br>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="moz-txt-link-abbreviated" href="http://www.kamailioworld.com">www.kamailioworld.com</a></pre>
  </body>
</html>