<div dir="ltr">Hello,<div><span style="font-family:arial,sans-serif;font-size:13.333333969116211px;font-weight:bold;white-space:nowrap;background-color:rgb(245,245,245)">Varghese,</span><span style="font-family:arial,sans-serif;font-size:13.333333969116211px;white-space:nowrap;background-color:rgb(245,245,245)"> d</span><font face="arial, sans-serif"><span style="white-space:nowrap">id you try to increase ptime?</span></font><br>
</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/2/8 Varghese <span dir="ltr"><<a href="mailto:p.varghese@cem-solutions.net" target="_blank">p.varghese@cem-solutions.net</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi all,<br>
<br>
Any update on this issue. Any other options we need to try with freeswitch.<br>
<br>
E1 PRI with freetdm freeswitch in freescale and cpu load is going to 100<br>
with 15 calls.<br>
<div class="HOEnZb"><div class="h5"><br>
Thanks And Regards<br>
<br>
Varghese Paul<br>
> Hi Anthony,<br>
><br>
> Thanks for the information.<br>
><br>
> Kernel is Linux-2.6.32 patched by Freescale team for the hardware.<br>
><br>
> Further we tested the freeswitch-1.2.6 on Freescale and following are<br>
> observations.<br>
><br>
> We set the ulimit options as per the wiki link and ulimit –s 240<br>
><br>
> 1. With switches *-np* and *–lp* the result is same i.e. maximum of 90<br>
> calls and top command shows 100% CPU for freeswitch process<br>
><br>
> 2. With RTP Bypass mode we could make 250 calls and CPU usage is 20%<br>
><br>
> 3. With Proxy media mode, and default rtp mode the CPU is very high.<br>
> Approximately 1 to 1.5% per call and scales up to 90 calls<br>
><br>
> 4. Set the option enable-timer value = false in SIP profile,<br>
> stun-enabled=false given all IP address in ext-rtp,<br>
> rtp-timer-name=none/soft etc., still the results are same<br>
><br>
> Q1) Can you explain “asterisk also uses blocking reads in its rtp<br>
> stack where we have timers. You can disable the timers as documented<br>
> in the wiki” which parameter you are referring to and where we need to<br>
> disable timers.<br>
><br>
> Q2) Do we need to try any other options to increase the performance<br>
> numbers?<br>
><br>
> F.Y.I, We used Empirix Hammer SIP Call Generator for testing SIP calls.<br>
><br>
> Thanks<br>
> Varghese Paul<br>
><br>
> Anthony Minessale wrote:<br>
>> That depends on the version of linux, the kernel version and several<br>
>> other factors.<br>
>><br>
>> Were you actually moving media when testing, what tool are you<br>
>> testing with?<br>
>><br>
>> On 32 bit you should make sure you have the stack size at 240 (ulimit<br>
>> -s 240 before starting)<br>
>> Also you may need to add the -lp or -np startup flags to reduce the<br>
>> realtime threads.<br>
>><br>
>> asterisk also uses blocking reads in its rtp stack where we have<br>
>> timers. You can disable the timers as documented in the wiki..<br>
>><br>
>><br>
>><br>
>><br>
>> On Tue, Feb 5, 2013 at 6:37 AM, Varghese<br>
>> <<a href="mailto:p.varghese@cem-solutions.net">p.varghese@cem-solutions.net</a> <mailto:<a href="mailto:p.varghese@cem-solutions.net">p.varghese@cem-solutions.net</a>>><br>
>> wrote:<br>
>><br>
>> Hi all,<br>
>> We are facing following observations/issues with freeswitch on<br>
>> freescale<br>
>> processor boards.<br>
>> We ported freeswitch with freescale provided tool chain.<br>
>> _*Freeswitch Configuration: version 1.2.6 (git version)*_<br>
>> 1. Only enabled mod_sofia, mod_dialplan, mod_command,mod_dptool and<br>
>> mod_console.<br>
>> 2. set the ulimit options and followed the steps in the following<br>
>> link<br>
>><br>
>> <a href="http://wiki.freeswitch.org/wiki/Performance_testing_and_configurations" target="_blank">http://wiki.freeswitch.org/wiki/Performance_testing_and_configurations</a><br>
>> 3. SIP test tool run the load test for 500 users in freeswitch and<br>
>> configured the dial plan to just bridge the channels<br>
>> 4. Freeswitch media processing is in default mode: i.e media will go<br>
>> through freeswitch<br>
>> _*Freescale Board Configuration:*_<br>
>> CPU : 1GHZ PowerQUICC III, 32 bit<br>
>> RAM: 1 GB<br>
>> Linux- 2.6.32<br>
>> Load test is conducted for SIP to SIP calls with RTP.<br>
>> _*Observations:*_<br>
>> Linux TOP command shows increasing CPU usage per call and<br>
>> increases to<br>
>> 100% with only 90 calls. After that system response is very slow<br>
>> We could also found delay in media.<br>
>><br>
>> _Surprisingly, with Asterisk 1.8 the same system configuration<br>
>> works 250<br>
>> calls without any problems.<br>
>> _<br>
>> _*Questions:<br>
>> *_1. Any one ported Freeswitch on Freescale or any embedded<br>
>> processors?<br>
>> Any performance figures or references will be appreciated<br>
>> 2. How many simultaneous calls can be possible with 1GHz<br>
>> PowerQUICC III<br>
>> processor ?<br>
>> 3. Any more settings are required in freeswitch or linux for<br>
>> scalability?<br>
>><br>
>> Thanks And Regards<br>
>><br>
>> Varghese Paul<br>
>><br>
>><br>
>><br>
>> _________________________________________________________________________<br>
>><br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a> <mailto:<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a>><br>
>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>><br>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <mailto:<a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a>><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>><br>
>><br>
>><br>
>><br>
>> --<br>
>> Anthony Minessale II<br>
>><br>
>> FreeSWITCH <a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org/</a><br>
>> ClueCon <a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com/</a><br>
>> Twitter: <a href="http://twitter.com/FreeSWITCH_wire" target="_blank">http://twitter.com/FreeSWITCH_wire</a><br>
>><br>
>> AIM: anthm<br>
>> <a href="mailto:MSN%3Aanthony_minessale@hotmail.com">MSN:anthony_minessale@hotmail.com</a><br>
>> <mailto:<a href="mailto:MSN%253Aanthony_minessale@hotmail.com">MSN%3Aanthony_minessale@hotmail.com</a>><br>
>> GTALK/JABBER/<a href="mailto:PAYPAL%3Aanthony.minessale@gmail.com">PAYPAL:anthony.minessale@gmail.com</a><br>
>> <mailto:<a href="mailto:PAYPAL%253Aanthony.minessale@gmail.com">PAYPAL%3Aanthony.minessale@gmail.com</a>><br>
>> IRC: <a href="http://irc.freenode.net" target="_blank">irc.freenode.net</a> <<a href="http://irc.freenode.net" target="_blank">http://irc.freenode.net</a>> #freeswitch<br>
>><br>
>> FreeSWITCH Developer Conference<br>
>> <a href="mailto:sip%3A888@conference.freeswitch.org">sip:888@conference.freeswitch.org</a><br>
>> <mailto:<a href="mailto:sip%253A888@conference.freeswitch.org">sip%3A888@conference.freeswitch.org</a>><br>
>> <a href="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org">googletalk:conf+888@conference.freeswitch.org</a><br>
>> <mailto:<a href="mailto:googletalk%253Aconf%252B888@conference.freeswitch.org">googletalk%3Aconf%2B888@conference.freeswitch.org</a>><br>
>> pstn:<a href="tel:%2B19193869900" value="+19193869900">+19193869900</a><br>
>> ------------------------------------------------------------------------<br>
>><br>
>> _________________________________________________________________________<br>
>><br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>><br>
>> FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
>> <a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>><br>
><br>
><br>
<br>
<br>
_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
FreeSWITCH-powered IP PBX: The CudaTel Communication Server<br>
<a href="http://www.cudatel.com" target="_blank">http://www.cudatel.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://wiki.freeswitch.org" target="_blank">http://wiki.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
</div></div></blockquote></div><br></div>