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    <p><tt>Here is a similar thread [1]<br>
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    <p><tt>TL;DR: the more blocking I/O operations (DB/HTTP/ENUM
        queries) you include in your script, the more children will be
        required if you still want your OpenSIPS to be able to ingest
        thousands of CPS.<br>
      </tt></p>
    <p><tt>[1]: </tt><tt><tt><a class="moz-txt-link-freetext" href="http://lists.opensips.org/pipermail/users/2013-December/027530.html">http://lists.opensips.org/pipermail/users/2013-December/027530.html</a></tt>
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    <pre class="moz-signature" cols="72">Liviu Chircu
OpenSIPS Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 08.07.2017 09:21, Voice TAC wrote:<br>
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cite="mid:CAHedBzfQ0Z+QPWD+jasAZoVaR0dNvRNKuBPimsz=h8Lwi3LDHg@mail.gmail.com">
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                <div>Hello, <br>
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                Can I know based on what I can set the values of
                children in the following:<br>
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              children=4<br>
              <p class="MsoNormal">tcp_children=10 </p>
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            I found that the values are:<br>
            <p class="MsoNormal">Number of processes per UDP listener.</p>
            <p class="MsoNormal">Total number of processes for all TCP
              listeners.</p>
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          Is there a relation between number of calls and listeners? <br>
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        <div>I tried to search about listeners meaning but I did not
          find a clear explanation. <br>
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