[Freeswitch-users] Freeswitch 1.4.15 and a sudden jump in CPU usage

Wed Feb 11 16:25:46 MSK 2015

Try nohz=off reboot and see if that helps. 

Sent from my iPad

> On Feb 11, 2015, at 16:18, Aqs Younas <aqsyounas at gmail.com> wrote:
> 
> I am facing same issue. Freeswitch taking more than 100% cpu usage in htop even on 200 concurrent calls. For 1000 concurrent calls i have to install 3 freeswitch instances due to this much cpu usage taking by a single freeswitch node. My Dist is Debian 7.
> 
>> On 11 February 2015 at 17:35, Muhammad Naseer Bhatti <nbhatti at gmail.com> wrote:
>> 
>> It looks like this is the same tickless kernel issue. I am using Debian 7 and the CPU usage shows very high. Adding nohz=off to grub options does makes it lower. I am gathering more information in order to file a Jira. Debian 6 on the other hand works very quietly on the same workload. We are talking about 200+% CPU utilization on Debian 7 and around 50% on Debian 6 showing in htop. I know so many other factors also involved but I am still digging out more.
>> 
>> —
>> Thanks,
>> Muhammad Naseer Bhatti
>> 
>> From: 彭勇 <ppyy at pubyun.com>
>> Reply: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>>
>> Date: February 11, 2015 at 3:20:46 PM
>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>>
>> Subject:  Re: [Freeswitch-users] Freeswitch 1.4.15 and a sudden jump in CPU usage 
>> 
>>> same issue.
>>> 
>>> I have several FS 1.4.15 running on CentOS 6.5 x86_64, the CPU will be
>>> very high about 9:00 am every morning. there is no crontab at this
>>> time.
>>> 
>>> i will downgrade to 1.4.14 to see if there is such issue.
>>> 
>>> On Wed, Feb 11, 2015 at 1:14 AM, Ali Pey <alipey at gmail.com> wrote:
>>> > Hi Anthony,
>>> >
>>> > I do not know if I am hitting a bug and if this is a bug, I don't have much
>>> > info. I'm using this mailing list to see if anyone else is experiencing this
>>> > problem and if there is a configuration change on Linux or Freeswitch that
>>> > can fix this problem. Jira would be to report bugs when you know there is a
>>> > bug. My problem could be (very likely) an environment related issue.
>>> >
>>> > Thanks.
>>> >
>>> >
>>> > On Tue, Feb 10, 2015 at 11:55 AM, Anthony Minessale
>>> > <anthony.minessale at gmail.com> wrote:
>>> >>
>>> >> Also you will have better luck using JIRA. The mailing list is expressly
>>> >> NOT for reporting issues.
>>> >>
>>> >>
>>> >> On Tue, Feb 10, 2015 at 10:51 AM, Michael Jerris <mike at jerris.com> wrote:
>>> >>>
>>> >>> you might want to use gcore to look at the threads and see what is
>>> >>> different when it in this state and not.
>>> >>>
>>> >>> > On Feb 10, 2015, at 11:28 AM, Ali Pey <alipey at gmail.com> wrote:
>>> >>> >
>>> >>> > Hello,
>>> >>> >
>>> >>> > Normally our CPU usage during peak hours are less than %10; however,
>>> >>> > time to time, freeswitch uses more than %95 of the CPU and it stays there
>>> >>> > forever. The only way to get it back to normal is to restart freeswitch
>>> >>> > service. During the high CPU usage, freeswitch continues to operate but very
>>> >>> > very slow.
>>> >>> >
>>> >>> > If I lower the traffic quite a bit, the CPU comes down, but adding back
>>> >>> > the traffic, the CPU usage goes right back up. After freeswitch restart, it
>>> >>> > becomes normal again with the same traffic.
>>> >>> >
>>> >>> >
>>> >>> > Any ideas or suggestions?
>>> >>> >
>>> >>> > Much appreciated.
>>> >>> >
>>> >>> > Thanks,
>>> >>> > Ali Pey
>>> >>> >
>>> >>>
>>> >>>
>>> >>> _________________________________________________________________________
>>> >>> Professional FreeSWITCH Consulting Services:
>>> >>> consulting at freeswitch.org
>>> >>> http://www.freeswitchsolutions.com
>>> >>>
>>> >>> Official FreeSWITCH Sites
>>> >>> http://www.freeswitch.org
>>> >>> http://confluence.freeswitch.org
>>> >>> http://www.cluecon.com
>>> >>>
>>> >>> FreeSWITCH-users mailing list
>>> >>> FreeSWITCH-users at lists.freeswitch.org
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>>> >>> http://www.freeswitch.org
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬
>>> >>
>>> >> ☞ http://freeswitch.org/ ☞ http://cluecon.com/ ☞
>>> >> http://twitter.com/FreeSWITCH
>>> >> ☞ irc.freenode.net #freeswitch ☞ http://freeswitch.org/g+
>>> >>
>>> >> ClueCon Weekly Development Call
>>> >> ☎ sip:888 at conference.freeswitch.org ☎ +19193869900
>>> >>
>>> >>
>>> >> _________________________________________________________________________
>>> >> Professional FreeSWITCH Consulting Services:
>>> >> consulting at freeswitch.org
>>> >> http://www.freeswitchsolutions.com
>>> >>
>>> >> Official FreeSWITCH Sites
>>> >> http://www.freeswitch.org
>>> >> http://confluence.freeswitch.org
>>> >> http://www.cluecon.com
>>> >>
>>> >> FreeSWITCH-users mailing list
>>> >> FreeSWITCH-users at lists.freeswitch.org
>>> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> >> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> >> http://www.freeswitch.org
>>> >
>>> >
>>> >
>>> > _________________________________________________________________________
>>> > Professional FreeSWITCH Consulting Services:
>>> > consulting at freeswitch.org
>>> > http://www.freeswitchsolutions.com
>>> >
>>> > Official FreeSWITCH Sites
>>> > http://www.freeswitch.org
>>> > http://confluence.freeswitch.org
>>> > http://www.cluecon.com
>>> >
>>> > FreeSWITCH-users mailing list
>>> > FreeSWITCH-users at lists.freeswitch.org
>>> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> > http://www.freeswitch.org
>>> 
>>> 
>>> 
>>> -- 
>>> Peng Yong
>>> 
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services: 
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>> 
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>> 
>>> FreeSWITCH-users mailing list
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>>> http://www.freeswitch.org
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>> 
>> FreeSWITCH-users mailing list
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>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
> 
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services: 
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> 
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
> 
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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