<div dir="ltr">Someone else on the list reported a similar startup issue on the list today (&#39;Peter&#39;). Possibly the cause is the same. The strace he did seemed to show it stuck on a futex, which might explain the high CPU usage you&#39;re seeing.<div>

<br></div><div>Can you run freeswitch through strace and see if you&#39;re seeing the same.<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 23 June 2014 11:04, mayamatakeshi <span dir="ltr">&lt;<a href="mailto:mayamatakeshi@gmail.com" target="_blank">mayamatakeshi@gmail.com</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I tried using gcore but it got frozen too (and now I realize FS is consuming 95% of the CPU time so probably it entered an infinite loop).<div>

But i can see gcore is just a wrapper for gdb so I can check its man page and try other things.</div>
<div>Thanks for the tip.<div><div class="h5"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Jun 23, 2014 at 5:53 PM, Steven Ayre <span dir="ltr">&lt;<a href="mailto:steveayre@gmail.com" target="_blank">steveayre@gmail.com</a>&gt;</span> wrote:<br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Since it&#39;s running through gdb you could get slightly different behaviour, because timing etc is different.<div>


<br></div><div>Try collecting a coredump of the program while it&#39;s frozen using &#39;gcore&#39; then open that coredump using gdb. You&#39;ll be able to inspect the backtrace to find out exactly what FS was running (ie waiting on) while frozen.</div>




</div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div>On 23 June 2014 09:24, mayamatakeshi <span dir="ltr">&lt;<a href="mailto:mayamatakeshi@gmail.com" target="_blank">mayamatakeshi@gmail.com</a>&gt;</span> wrote:<br>




</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div>I am testing latest commit b21f34bffc with CentOS 6.5.</div><div>
<br></div><div>FS gets stuck at this point during startup:</div>

<div><br></div><div># ./freeswitch -nonat </div><div>2014-06-23 17:16:34.231865 [INFO] switch_event.c:670 Activate Eventing Engine.</div>
<div>2014-06-23 17:16:34.232154 [WARNING] switch_event.c:652 Create additional event dispatch thread 0</div><div><br></div><div>So I tried to run it under gdb,</div><div>but when i do &#39;r -nonat&#39; in the gdb cli, FS doesn&#39;t get stuck and starts properly (i get the FS CLI and I am able to execute commands in it).</div>





<div><br></div><div>Any idea why would this be?</div><div><br></div><div><br></div></div>
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