[Freeswitch-users] FS limit

Alex Lake alex at digitalmail.com
Thu Nov 7 13:29:27 MSK 2013


Is it a gradual rise in CPU?
Not quite sure what you mean by 140% (over 1200%)
Presumably 1200% is the max with 12 cores.
So this is not CPU overload.
Might it be a networking max sockets issue?
> RTP goes through FS. No transcoding. No CPU intensive tasks with 
> audio. I am testing 10cps and all goes ok until FS get 300 
> simultaneous calls.
>
> Regards
>
>
> 2013/11/7 Steven Ayre <steveayre at gmail.com <mailto:steveayre at gmail.com>>
>
>     How many CPS? 300 concurrent calls should be nothing to FS on that
>     hardware unless you're doing a lot of CPU-intensive stuff like
>     transcoding. 300 new calls every second would be more demanding
>     though, and there is a (adjustable) rate limit on that.
>
>
>     On 7 November 2013 09:14, Juan Antonio Ibañez Santorum
>     <juanito1982 at gmail.com <mailto:juanito1982 at gmail.com>> wrote:
>
>         It is a sipp test using G711 codec. No saturation in sipp test
>         server.
>
>         Regards
>
>
>         2013/11/7 Alex Lake <alex at digitalmail.com
>         <mailto:alex at digitalmail.com>>
>
>             You're going to have to give more details than that!
>             What codec are you using?
>>             Hello guys,
>>
>>                I am doing some test in my FS box and I found it does
>>             not accept more than 300 calls. It is a 12 core E5-1650
>>             Xeon server and I can see in 'top' that FS cpu goes to
>>             140% (over 1200%). Once 300 calls is reached, FS starts
>>             responding 480 Temporary Unavailable:
>>
>>             http://i.tinyuploads.com/to7Amt.png
>>
>>             Do you know where the bottleneck is?
>>
>>             I can see low disk activity, low memory consuption...
>>
>>             Regards
>>
>>
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