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

[彭勇]

i have added nohz=off, same issue.

On Wed, Feb 11, 2015 at 8:35 PM, 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:
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>>>>
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>>>
>>>
>>>
>>>
>>> --
>>> Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬
>>>
>>> ☞ http://freeswitch.org/ ☞ http://cluecon.com/ ☞
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>>>
>>>
>>> _________________________________________________________________________
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>>>
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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
>>
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>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>> 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
>
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-- 
Peng Yong