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--></style></head><body lang="ES-CL" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span lang="EN-US">Hello List.</span></p><p class="MsoNormal"><span lang="EN-US">I’m using a Freeswitch server as a B2BUA transcoder. I have a a HP Proliant DL380 G7 with 2 Quad Cores and 8 Gig memory. I’m using Centos 5.5 64bits</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">[root@transcoder sngtc]# more /etc/issue</span></p><p class="MsoNormal"><span lang="EN-US">CentOS release 5.5 (Final)</span></p><p class="MsoNormal">
<span lang="EN-US">Kernel \r on an \m</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">[root@transcoder sngtc]# uname -a</span></p><p class="MsoNormal">Linux <a href="http://transcoder.redvoiss.net">transcoder.redvoiss.net</a> 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux</p>
<p class="MsoNormal"> </p><p class="MsoNormal"><span lang="EN-US">I also have two transcoding cards Sangoma D100e. </span></p><p class="MsoNormal"><span lang="EN-US">The problem is that I’m having weird spikes of “load average” cpu every 20 minutes (aprox), without any reason, reaching near of 12.5 of load average for this machine. </span></p>
<p class="MsoNormal"><span lang="EN-US">I have an average of 200 simultaneous calls (all doing transcoding from G711 to G729) and I don’t have any crontab job running. What could be the cause of these spikes? I have been trying to optimize the configuration but the cpu spikes persists.</span></p>
<p class="MsoNormal"><span lang="EN-US">Can someone help me to find the problem here?</span></p><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal">Thanks in advance. </p><p class="MsoNormal"><b><span lang="ES" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span></b></p>
<p class="MsoNormal"><b><span lang="ES" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Ricardo Martinez.-</span></b></p></div></body></html>