[Freeswitch-users] FreeSWITCH 100% CPU utilization

[Brian West]

RTP is in the Session thread and each session gets its own thread.  Two per
bridged call.

On Mon, Apr 3, 2017 at 11:55 AM, Örn Arnarson <orn at arnarson.net> wrote:

> Thanks for your reply Brian.
>
> Does RTP only have a single thread? Is it identifiable somehow? The 100
> (120%, really) thread is likely the RTP thread then. In fact, after an
> strace on the thread and its forks it seems to be the case.
>
> Presence is disabled and I'm receiving about 20 SIP messages per second
> combined on all profiles. Not quite getting the extensive processing time.
>
> Regards,
> Örn
>
> On Mon, Apr 3, 2017 at 4:49 PM, Brian West <brian at freeswitch.org> wrote:
>
>> RTP already has its own thread,  The signaling thread in Sofia is the
>> only bottle neck, Sounds like your presence or registration traffic is
>> clogging up your system.
>>
>> /b
>>
>>
>> On Mon, Apr 3, 2017 at 11:42 AM, Örn Arnarson <orn at arnarson.net> wrote:
>>
>>> Hello FS users,
>>>
>>> I'm running a FS server with 8 CPU cores and around 3000 users, ~50
>>> concurrent calls.
>>> FS is proxying the media.
>>>
>>> I'm running into about a 1-1.5 second delay when forwarding SIP
>>> responses back to the UAC (200 OK for example).
>>>
>>> It seems that almost all of the processing is being done by one CPU
>>> core, while the other 7 sit idle.
>>>
>>> I found this on the old wiki:
>>> libsofia only handles 1 thread per profile, so if that is your bottle
>>> neck use more profiles
>>>
>>> There's no mention of this on the new one. Has this changed at all?
>>>
>>> In any case, I'm assuming that SIP and RTP co-exist on the thread,
>>> seeing as I don't have that many SIP requests per second, and yet it is
>>> taking more than 1 second to forward the requests.
>>>
>>> I guess my question is; Is it possible to offload the RTP handling off
>>> to different cores somehow? Or force FreeSWITCH to use more than one thread
>>> per sofia profile?
>>>
>>> Regards,
>>> Örn
>>>
>>> ____________________________________________________________
>>> _____________
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>>
>>
>>
>> --
>>
>> *Brian West*
>> brian at freeswitch.org
>>
>> *Twitter: @FreeSWITCH , @briankwest*
>>
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>>
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>>
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>> <https://www.gofundme.com/allison-prompts-for-freeswitch>
>>
>> Got Bugs? Report them here <https://freeswitch.org/jira>! | Reddit:
>> /r/freeswitch <https://www.reddit.com/r/freeswitch>
>>
>> *T:*+19184209001 <+1%20918-420-9001> | *F:*+19184209002
>> <+1%20918-420-9002> | *M:*+1918424WEST (9378)
>> *Skype:*briankwest
>>
>> _________________________________________________________________________
>> 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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>>
>
>
> _________________________________________________________________________
> 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
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>



-- 

*Brian West*
brian at freeswitch.org

*Twitter: @FreeSWITCH , @briankwest*

http://www.freeswitchbook.com
http://www.freeswitchcookbook.com

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*https://www.gofundme.com/allison-prompts-for-freeswitch*
<https://www.gofundme.com/allison-prompts-for-freeswitch>

Got Bugs? Report them here <https://freeswitch.org/jira>! | Reddit:
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*T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
*Skype:*briankwest
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