[Freeswitch-users] CPU availability?

Sat Jul 11 17:37:39 UTC 2020

Have you checked the max-sessions (switch.conf.xml) and the ulimits etc (OS
level)?

On Sat, Jul 11, 2020 at 03:45 Sergey Safarov <s.safarov at gmail.com> wrote:

> Need looks FreeSwitch logs.
>
> On Sat, Jul 11, 2020 at 12:53 PM David Villasmil <
> david.villasmil.work at gmail.com> wrote:
>
>> I get to 2000 channels fine. My question is why can’t I higher without
>> calls failing? FS never uses more than 40% CPU and 20 gb RAM.
>> Config is basically vanilla, I unloaded most unnecessary modules, too.
>>
>> On Sat, 11 Jul 2020 at 04:59, Sergey Safarov <s.safarov at gmail.com> wrote:
>>
>>> > Just for info. Can you try on windows?
>>>
>>> That does not matter.
>>> On Linux, I get results with 50 calls per second, every call continues
>>> for 24 seconds, 1000 concurrent calls, and 10 000 total calls with only 3
>>> failed calls. Tested kazoo cluster, more complex cluster then standalone
>>> freeswitch.
>>> So must work on Linux
>>>
>>>
>>> On Sat, Jul 11, 2020 at 6:09 AM Sergey Safarov <s.safarov at gmail.com>
>>> wrote:
>>>
>>>> SIPP can record failed call ID
>>>> Using this call-id you search for FreeSwitch logs.
>>>> Also, you can record all network traffic using dumpcap or tcpdump
>>>> utility to disk. Later you can open these pcap files using sngrep utility
>>>> and check waht is wrong with failed calls.
>>>>
>>>>
>>>> On Sat, Jul 11, 2020 at 5:07 AM Alex Sibyakin <alex at freeswitch.com>
>>>> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> What is your OS? What is your Sofia configuration?
>>>>>
>>>>> What the vmstat -w -S M 1 10 says?
>>>>>
>>>>> Can you try without Docker?
>>>>>
>>>>> Regards,
>>>>> Alex
>>>>>
>>>>>
>>>>> On Fri, 2020-07-10 at 19:53 +0100, David Villasmil wrote:
>>>>>
>>>>> Hello all,
>>>>>
>>>>> Let's assume i have a 28 CPU (56 cores) with 64gb RAM.
>>>>> I'm load-testing that box with something like this:
>>>>>
>>>>> SIPp->--\       /----> FS1
>>>>>          ---->FS
>>>>> SIPp->--/       \----> FS2
>>>>>
>>>>> SIPp is simply sending calls with rtp to FS.
>>>>> FS just forward the calls to FS1 and FS2 based on some very simple
>>>>> decision.
>>>>> FS1 and FS2 simply answer and execute echo.
>>>>> At ~2000 channels FS fails to reply to some SIP messages, basically
>>>>> calls are timing out, answer ratio goes down.
>>>>> BUT CPU never goes over 45% on the FS and memory is ample. I don't see
>>>>> packe drops on the interface.
>>>>> FS is running in a docker.
>>>>>
>>>>> I'm wondering whether FS would use all of the available CPU or am I
>>>>> hitting some other limit somewhere.
>>>>>
>>>>> Any insight is welcomed!
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> David Villasmil
>>>>> email: david.villasmil.work at gmail.com
>>>>> phone: +34669448337
>>>>>
>>>>> _________________________________________________________________________
>>>>>
>>>>>
>>>>> The FreeSWITCH project is sponsored by SignalWire
>>>>>
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>>>>>
>>>>> _________________________________________________________________________
>>>>>
>>>>> The FreeSWITCH project is sponsored by SignalWire
>>>>> https://signalwire.com
>>>>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>>>>> services.
>>>>> Build your next product on our scalable cloud platform.
>>>>>
>>>>> Join our online community to chat in real time
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>>>>>
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>>>>>
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>>>>
>>>>
>>> _________________________________________________________________________
>>>
>>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>>> services.
>>> Build your next product on our scalable cloud platform.
>>>
>>> Join our online community to chat in real time
>>> https://signalwire.community
>>>
>>> Professional FreeSWITCH Services
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>>
>> --
>> Regards,
>>
>> David Villasmil
>> email: david.villasmil.work at gmail.com
>> phone: +34669448337
>> _________________________________________________________________________
>>
>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>> services.
>> Build your next product on our scalable cloud platform.
>>
>> Join our online community to chat in real time
>> https://signalwire.community
>>
>> Professional FreeSWITCH Services
>> sales at freeswitch.com
>> https://freeswitch.com
>>
>> Official FreeSWITCH Sites
>> https://freeswitch.com/oss
>> https://freeswitch.org/confluence
>> https://cluecon.com
>>
>> FreeSWITCH-users mailing list
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>> https://freeswitch.com
>
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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