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

Aqs Younas aqsyounas at gmail.com
Wed Feb 11 16:18:59 MSK 2015


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> <ppyy at pubyun.com>
> Reply: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>>
> <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>>
> <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
> >>>
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> >>> 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
> >>
> >>
> >>
> >>
> >> --
> >> 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
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> >> UNSUBSCRIBE:
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> >
> >
> >
> > _________________________________________________________________________
> > 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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> 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
>
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