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    Maybe this could help: Intel whitepaper on ffmpeg mosaic transcoding
    of multiple Full-HD streams at 30fps using a recent Xeon E3 CPU.<br>
    <br>
<a class="moz-txt-link-freetext" href="https://www-ssl.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf">https://www-ssl.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf</a><br>
    <br>
    François.<br>
    <br>
    <br>
    <br>
    <br>
    <br>
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    <br>
<a class="moz-txt-link-freetext" href="https://www-ssl.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf">https://www-ssl.intel.com/content/dam/www/public/us/en/documents/white-papers/cloud-computing-quicksync-video-ffmpeg-white-paper.pdf</a><br>
    <br>
    <div class="moz-cite-prefix">On 2016-05-31 18:06, Michael Jerris
      wrote:<br>
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      We do not provide assistance with load testing as it is too much
      of a drain on resources to help people do it properly.  By far the
      most accurate way is with real traffic.
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          <blockquote type="cite" class="">
            <div class="">On May 31, 2016, at 11:46 AM, happy.neko &lt;<a
                moz-do-not-send="true"
                href="mailto:happy.neko@gmail.com" class=""><a class="moz-txt-link-abbreviated" href="mailto:happy.neko@gmail.com">happy.neko@gmail.com</a></a>&gt;
              wrote:</div>
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                  <div class="gmail_quote">2016-05-31 18:03 GMT+03:00
                    Michael Jerris <span dir="ltr" class="">&lt;<a
                        moz-do-not-send="true"
                        href="mailto:mike@jerris.com" target="_blank"
                        class=""><a class="moz-txt-link-abbreviated" href="mailto:mike@jerris.com">mike@jerris.com</a></a>&gt;</span>:<br
                      class="">
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
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                            <blockquote type="cite" class="">
                              <div class="">On May 29, 2016, at 5:33 PM,
                                happy.neko &lt;<a moz-do-not-send="true"
                                  href="mailto:happy.neko@gmail.com"
                                  target="_blank" class="">happy.neko@gmail.com</a>&gt;
                                wrote:</div>
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                                    <div class="">I know this question
                                      is impossible to answer exactly
                                      but what roughly estimated CPU
                                      usage could I expect for
                                      conference with five 480p streams
                                      transcoded at 15 fps.<br class="">
                                    </div>
                                    One room with common core i5 quad
                                    CPU, 5 simultaneous rooms, 10 rooms?<br
                                      class="">
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                            <div class=""><br class="">
                            </div>
                          </span>Correct, it is indeed.  Try it out and
                          see.</div>
                      </div>
                    </blockquote>
                    <div class=""> <br class="">
                    </div>
                    <div class="">Will SIPp do the task or your can
                      recommend another (maybe simpler?) benchmark tool?<br
                        class="">
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