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Hello,<br>
<br>
it might be due to dialog timeout checking. Do you get many calls
terminated via dialog BYEs? You have some log messages that are
printed for each BYE, that could be slowing the processing -- are
these messages printed by that pid?<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div class="moz-cite-prefix">On 9/26/12 3:12 PM, Ricardo Martinez
wrote:<br>
</div>
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<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Hi
Daniel.</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">This
is the output for TOP</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">top
- 09:08:50 up 16:19, 3 users, load average: 0.23, 0.12,
0.06</span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US">Tasks: 160 total, 1
running, 159 sleeping, 0 stopped, 0 zombie</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Cpu0
: 45.1%us, 1.0%sy, 0.0%ni, 53.9%id, 0.0%wa, 0.0%hi,
0.0%si, 0.0%st</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Cpu1
: 8.9%us, 4.6%sy, 0.0%ni, 83.8%id, 0.0%wa, 0.7%hi,
2.0%si, 0.0%st</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Cpu2
: 1.9%us, 1.9%sy, 0.0%ni, 96.1%id, 0.0%wa, 0.0%hi,
0.0%si, 0.0%st</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Cpu3
: 1.3%us, 1.3%sy, 0.0%ni, 97.4%id, 0.0%wa, 0.0%hi,
0.0%si, 0.0%st</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Mem:
3924912k total, 706492k used, 3218420k free, 59448k
buffers</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Swap:
6291448k total, 0k used, 6291448k free, 348716k
cached</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US"> PID USER PR
NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> <b>3804
root 20 0 1163m 25m 20m S 44.2 0.7 0:40.66
kamailio
</b></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 1103
root 20 0 249m 1704 968 S 5.9 0.0 5:27.39
rsyslogd
</span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US"> 3789 root 20
0 1163m 26m 21m S 2.3 0.7 0:04.59
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3796
root 20 0 1163m 26m 21m S 2.3 0.7 0:04.38
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3802
root 20 0 1163m 26m 21m S 2.3 0.7 0:04.31
kamailio
</span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US"> 3794 root 20
0 1163m 26m 21m S 2.0 0.7 0:04.45
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3803
root 20 0 1163m 26m 21m S 2.0 0.7 0:04.60
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3790
root 20 0 1163m 26m 21m S 1.6 0.7 0:04.48
kamailio
</span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US"> 3792 root 20
0 1163m 26m 21m S 1.6 0.7 0:04.50
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3799
root 20 0 1163m 26m 21m S 1.6 0.7 0:04.68
kamailio
</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> 3649
root 20 0 15088 1232 900 R 1.3 0.0 0:07.83
top
</span></p>
<p class="MsoNormal">
<span style="color:#1f497d" lang="EN-US"> 3805 root 20
0 1163m 24m 20m S 0.3 0.6 0:00.61 kamailio </span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">And
this is the output for “kamctl ps”</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">[root@vLCR
kamailio]# kamctl ps</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=0 PID=3781 Type=attendant</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=1 PID=3789 Type=udp receiver child=0 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=2 PID=3790 Type=udp receiver child=1 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=3 PID=3792 Type=udp receiver child=2 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=4 PID=3794 Type=udp receiver child=3 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=5 PID=3796 Type=udp receiver child=4 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=6 PID=3799 Type=udp receiver child=5 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=7 PID=3802 Type=udp receiver child=6 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=8 PID=3803 Type=udp receiver child=7 sock=<a
moz-do-not-send="true" href="http://64.76.154.210:5060">64.76.154.210:5060</a></span></p>
<p class="MsoNormal"><b><span style="color:#1f497d" lang="EN-US">Process::
ID=9 PID=3804 Type=slow timer</span></b></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=10 PID=3805 Type=timer</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=11 PID=3807 Type=MI FIFO</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=12 PID=3810 Type=TIMER RT</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=13 PID=3811 Type=MI DATAGRAM</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Process::
ID=14 PID=3812 Type=ctl handler</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Seems
that the “Slow timer” is taking too much CPU. Is this
normal?. I’m managing all the calls coming through the
server with the dialog module (dlg_manage ), as I mention I
have a rate of 30cps and sometimes I have 4500 active
calls….</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US">Could
be some way to release some of the CPU use by this process?</span></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-US"> </span></p>
<p class="MsoNormal">
<span style="color:#1f497d">Thanks again.</span></p>
<p class="MsoNormal"><span style="color:#1f497d">Regards,</span></p>
<p class="MsoNormal"><span style="color:#1f497d">Ricardo.-</span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span></p>
<div>
<div style="border:none;border-top:solid #b5c4df
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal">
<b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
lang="ES">De:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"
lang="ES"> Daniel-Constantin Mierla [mailto:<a
moz-do-not-send="true" href="mailto:miconda@gmail.com">miconda@gmail.com</a>]
<br>
<b>Enviado el:</b> martes, 25 de septiembre de 2012
19:21<br>
<b>Para:</b> SIP Router - Kamailio (OpenSER) and SIP
Express Router (SER) - Users Mailing List<br>
<b>CC:</b> Ricardo Martinez<br>
<b>Asunto:</b> Re: [SR-Users] Question about CPU</span></p>
</div>
</div>
<p class="MsoNormal"> </p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hello,<br>
<br>
what is the type of the process? Run 'kamctl ps' and see the
description for that pid.<br>
<br>
Cheers,<br>
Daniel</p>
<div>
<p class="MsoNormal">On 9/25/12 11:49 PM, Ricardo Martinez
wrote:</p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US">Hello.</span></p>
<p class="MsoNormal"><span lang="EN-US">Is normal this output
from the “top” command?!</span></p>
<p class="MsoNormal"><span lang="EN-US">I have a kamailio with
16 children receiving calls at rate of 30cps and using the
dialog module to timeout the calls :</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span
lang="EN-US">This is the top command :</span></p>
<p class="MsoNormal"><span lang="EN-US">Tasks: 168 total, 2
running, 166 sleeping, 0 stopped, 0 zombie</span></p>
<p class="MsoNormal"><span lang="EN-US">Cpu0 : 56.0%us,
0.7%sy, 0.0%ni, 43.4%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st</span></p>
<p class="MsoNormal"><span lang="EN-US">Cpu1 : 6.3%us,
3.0%sy, 0.0%ni, 87.8%id, 0.0%wa, 0.7%hi, 2.3%si,
0.0%st</span></p>
<p class="MsoNormal"><span lang="EN-US">Cpu2 : 0.3%us,
0.3%sy, 0.0%ni, 99.3%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st</span></p>
<p class="MsoNormal"><span lang="EN-US">Cpu3 : 0.7%us,
0.3%sy, 0.0%ni, 99.0%id, 0.0%wa, 0.0%hi, 0.0%si,
0.0%st</span></p>
<p class="MsoNormal"><span lang="EN-US">Mem: 3924912k
total, 535700k used, 3389212k free, 20236k buffers</span></p>
<p class="MsoNormal"><span lang="EN-US">Swap: 6291448k
total, 0k used, 6291448k free, 226120k cached</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> PID USER PR
NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
</span></p>
<p class="MsoNormal"><span lang="EN-US"> <b>2566 root
20 0 1163m 27m 23m R 56.2 0.7 2:08.32
kamailio
</b></span></p>
<p class="MsoNormal"><span lang="EN-US"> 1103 root 20
0 249m 1656 924 S 2.7 0.0 1:32.89
rsyslogd
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2525 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.93
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2527 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.11
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2528 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.89
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2529 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.13
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2535 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.86
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2537 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.85
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2538 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.17
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2541 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.91
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2542 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.07
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2543 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.12
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2544 root 20 0
1163m 27m 23m S 0.7 0.7 0:02.64
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2549 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.10
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2551 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.14 kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2552 root 20 0
1163m 27m 23m S 0.7 0.7 0:03.00
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2495 root 20 0
15088 1240 900 R 0.3 0.0 0:04.10
top
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2526 root 20 0
1163m 27m 23m S 0.3 0.7 0:02.83
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2532 root 20 0
1163m 27m 23m S 0.3 0.7 0:02.87
kamailio
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 1 root 20 0
19396 1500 1192 S 0.0 0.0 0:02.86
init
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 2 root 20
0 0 0 0 S 0.0 0.0 0:00.01
kthreadd
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 3 root RT
0 0 0 0 S 0.0 0.0 0:00.00
migration/0
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 4 root 20
0 0 0 0 S 0.0 0.0 0:00.00
ksoftirqd/0
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 5 root RT
0 0 0 0 S 0.0 0.0 0:00.00
migration/0
</span></p>
<p class="MsoNormal"><span lang="EN-US"> 6 root RT 0
0 0 0 S 0.0 0.0 0:00.00 watchdog/0 </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">The question is : I
always see the process PID : 2566 using more CPU than the
rest of the childrens.</span></p>
<p class="MsoNormal"><span lang="EN-US">Is this normal?</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,</span></p>
<p class="MsoNormal"><span lang="EN-US">Ricardo Martinez-.</span></p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Times New
Roman","serif""><br>
<br>
<br>
</span></p>
<pre>_______________________________________________</pre>
<pre>SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list</pre>
<pre><a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a></pre>
<pre><a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a></pre>
</blockquote>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Times New
Roman","serif""><br>
<br>
</span></p>
<pre>-- </pre>
<pre>Daniel-Constantin Mierla - <a moz-do-not-send="true" href="http://www.asipto.com">http://www.asipto.com</a></pre>
<pre><a moz-do-not-send="true" href="http://twitter.com/#%21/miconda">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre>
<pre>Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - <a moz-do-not-send="true" href="http://asipto.com/u/kat">http://asipto.com/u/kat</a></pre>
<pre>Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - <a moz-do-not-send="true" href="http://asipto.com/u/katu">http://asipto.com/u/katu</a></pre>
</div>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, Berlin, Nov 5-8, 2012 - <a class="moz-txt-link-freetext" href="http://asipto.com/u/kat">http://asipto.com/u/kat</a>
Kamailio Advanced Training, Miami, USA, Nov 12-14, 2012 - <a class="moz-txt-link-freetext" href="http://asipto.com/u/katu">http://asipto.com/u/katu</a></pre>
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