<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt">somehow the original link got broken:<br>https://gist.github.com/ssinyagin/9302079<br><br>it's a dual-core CPU with hyperthreading (total 4 virtual cores). Either top or mpstat show incorrect information, the only question, why and what is the real load.<br><br><br><br><div><span><br></span></div><div><br></div> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 10pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1"> <font face="Arial" size="2"> <b><span style="font-weight:bold;">From:</span></b> Michael Jerris <mike@jerris.com><br> <b><span style="font-weight: bold;">To:</span></b> FreeSWITCH Users Help
<freeswitch-users@lists.freeswitch.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Tuesday, March 4, 2014 8:11 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Freeswitch-users] Interpreting "top" output<br> </font> </div> <div class="y_msg_container"><br><div id="yiv7545342273"><div>Either you have a massive number of cpu's or top is broken?<div><br clear="none"><div><div class="yiv7545342273yqt3932152286" id="yiv7545342273yqtfd52007"><div>On Mar 4, 2014, at 2:06 PM, Stanislav Sinyagin <<a rel="nofollow" shape="rect" ymailto="mailto:ssinyagin@yahoo.com" target="_blank" href="mailto:ssinyagin@yahoo.com">ssinyagin@yahoo.com</a>> wrote:</div><br class="yiv7545342273Apple-interchange-newline" clear="none"><blockquote type="cite"><div
style="font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;"><br clear="none"><br clear="none">This doesn't explain 99% idle time.<span class="yiv7545342273Apple-converted-space"> </span><br clear="none"><br clear="none"><br clear="none"><br clear="none">------------------------------<br clear="none">On Tue, Mar 4, 2014 2:14 PM CET Dmitry Sytchev wrote:<br clear="none"><br clear="none"><blockquote type="cite">If you have more than one processor, top can show 125% for FS process, for<br clear="none">example.<br clear="none">Press 1 while top is running to see load per CPU<br clear="none"><br clear="none"><br clear="none">2014-03-04 17:05 GMT+04:00 Stanislav Sinyagin <<a rel="nofollow" shape="rect" ymailto="mailto:ssinyagin@yahoo.com" target="_blank" href="mailto:ssinyagin@yahoo.com">ssinyagin@yahoo.com</a>>:<br
clear="none"><br clear="none"><blockquote type="cite">no, top shows the percentage of total CPU time for each task. See the top<br clear="none">manual.<br clear="none"><br clear="none"><br clear="none"><br clear="none"> ------------------------------<br clear="none">*From:* Ali Pey <<a rel="nofollow" shape="rect" ymailto="mailto:alipey@gmail.com" target="_blank" href="mailto:alipey@gmail.com">alipey@gmail.com</a>><br clear="none">*To:* FreeSWITCH Users Help <<a rel="nofollow" shape="rect" ymailto="mailto:freeswitch-users@lists.freeswitch.org" target="_blank" href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a>><br clear="none">*Sent:* Monday, March 3, 2014 8:59 PM<br clear="none">*Subject:* Re: [Freeswitch-users] Interpreting "top" output<br clear="none"><br clear="none">This means from the amount of work your CPU has done, %25-30 of it, was by<br clear="none">freeswitch. So if your CPU is doing
%1 of work, %25 of that %1 was by<br clear="none">freeswitch.<br clear="none"><br clear="none">Does that make sense?<br clear="none"><br clear="none">Regards,<br clear="none">Ali Pey<br clear="none"><br clear="none"><br clear="none">On Sat, Mar 1, 2014 at 11:54 PM, Stanislav Sinyagin <<a rel="nofollow" shape="rect" ymailto="mailto:ssinyagin@yahoo.com" target="_blank" href="mailto:ssinyagin@yahoo.com">ssinyagin@yahoo.com</a>>wrote:<br clear="none"><br clear="none">hi,<br clear="none"><br clear="none">"top" shows the freeswitch process with up to 25-30% CPU usage (5 channels<br clear="none">in a conference, 1x Speex, 1x GSM, 2xPCMA, 1xPCMU), while total userland<br clear="none">usage is shown at 0.1%. Also mpstat shows almost 100% idle. Is it a bug in<br clear="none">the kernel? or any other ideas?<br clear="none"><br clear="none">Intel Atom N570, 2 physical cores with hyperthreading, /proc/cpuinfo shows<br clear="none">4 CPU's.<br
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