[Freeswitch-users] FS freeze with 100% CPU rate frequently

Eric Ni xyangni at gmail.com
Mon Dec 14 23:51:34 MSK 2015


To avoid any ODBC related issues, I have recompiled the FS without ODBC
support. I use lua curl to submit data to a php page. Thus, no need for DB
support in FS.
The total volume of calls is about 50-200 per day. During busy days, on
average it stuck in 100% CPU once every 2 days. But the actual time and
frequency is unpredictable.

On Mon, Dec 14, 2015 at 6:27 PM, Luis Daniel Lucio Quiroz <
luis.daniel.lucio at gmail.com> wrote:

> +1 Chris, I have many VPS running FS without issues.
>
> Anyway, Eric has not given any useful information to help him. Not only
> release, but architecture as well. Are you using a specific xml handler?
> how the xml handler feeds? what is your ulimit parameters?
>
> In my experience, when DB struggles and connection brakes, ODBC does not
> recover nicely always. 100% cpu utilization is, in sometimes linked to
> zombie processes. Freeswitch may be waiting for a zombie process.
>
> I think this is more a sysadmin issue than voip.
>
> Luis Daniel Lucio Quiroz
> CISSP, CISM, CISA
> Linux, VoIP and much more fun
> www.okay.com.mx
>
> Need LCR? Check out LCR for FusionPBX with FreeSWITCH
> Need Billing? Check out Billing for FusionPBX with FreeSWITCH
>
> 2015-12-14 13:14 GMT-05:00 Chris Tunbridge <blasterjr at gmail.com>:
>
>> Just throwing my 2cents into this conversation.
>>
>> I am currently operating 10 servers in virtual environments among
>> multiple cloud providers, this includes the following: Amazon EC2, Linode,
>> Digital Ocean.
>>
>> My experience so far has been overall good, with the exception that a few
>> times I've had to have linode move my VM to a less saturated node, digital
>> ocean isn't any better in this regard as they're highly over subscribed.
>>
>> AWS has been decent but as stated previously, Physical hardware will give
>> you the best results.
>>
>> As for Ubuntu, i -am- currently running all of my VM's on Ubuntu 14.04
>> 64bit, i had some hurdles dealing with ODBC + MySQL, ended up rolling my
>> own packages to fix them, but this is not a proper solution.
>>
>> I am currently testing Debian + 1.6 with my setup and its going really
>> well.
>>
>> I am also in the process of moving to Physical Hardware as well because
>> of the increased performance, up front its more expensive, but you end up
>> with higher call capacity, clearer audio under load, and less headaches due
>> to circumstances that are outside of your control.
>>
>> On Mon, Dec 14, 2015 at 10:51 AM, Giovanni Maruzzelli <gmaruzz at gmail.com>
>> wrote:
>>
>>> I would not use Linode, it adds a layer of uncertainty, because most of
>>> voip (and freeswitch) deployments are on actual metal hardware, and any
>>> additional layer will distance your install from mainstream.
>>>
>>> Also, definitely not use Ubuntu. Use Debian 8 instead.
>>>
>>> Also, consider moving to FreeSWITCH 1.6, 1.4 is rapidly approaching
>>> end-of-life.
>>>
>>> That said, (and I strongly suggest you go to real hardware, Debian 8, FS
>>> 1.6 if you want things to go smooth), if you really want to do the
>>> investigation, this page can help you:
>>> https://freeswitch.org/confluence/display/FREESWITCH/Troubleshooting+Debugging
>>>
>>> -giovanni
>>>
>>> On Mon, Dec 14, 2015 at 6:28 PM, Eric Ni <xyangni at gmail.com> wrote:
>>>
>>>> It is FreeSWITCH Version 1.4.23+git~20151001T183159Z~1665168d37~64bit
>>>> (git 1665168 2015-10-01 18:31:59Z 64bit)
>>>> running on ubuntu 14.04, Linode VPS
>>>>
>>>> On Mon, Dec 14, 2015 at 12:47 AM, Giovanni Maruzzelli <
>>>> gmaruzz at gmail.com> wrote:
>>>>
>>>>> what freeswitch version/operating system version/freeswitch code
>>>>> version (from fs_cli "version" command), what hardware platform?
>>>>>
>>>>> Consult http://confluence.freeswitch.org for information on how to
>>>>> debug, and *particularly* on how to report a problem/bug.
>>>>>
>>>>>
>>>>> On Mon, Dec 14, 2015 at 1:30 AM, Eric Ni <xyangni at gmail.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> My FS freeze with 100% CPU rate frequently. When it happens, there is
>>>>>> no strange network traffic and no log at all. The last thing logged is just
>>>>>> the processing of a normal phone call. Then everything stopped. How can I
>>>>>> debug or find any clue about this issue? Thanks.
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> 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
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Sincerely,
>>>>>
>>>>> Giovanni Maruzzelli
>>>>> Cell : +39-347-2665618
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> 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
>>>>
>>>
>>>
>>>
>>> --
>>> Sincerely,
>>>
>>> Giovanni Maruzzelli
>>> Cell : +39-347-2665618
>>>
>>> _________________________________________________________________________
>>> 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
>>
>
>
> _________________________________________________________________________
> 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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>
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