[SR-Users] RTPProxy with kamailio : How to get calls count?

[Alex Balashov]

That's a rather dated study. But it's better than a nonexistent reference point, true. 




-- Alex

--
Sent from my Samsung mobile, and thus lacking in the refinement one might expect from a proper keyboard. 

Alex Balashov - Principal
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Decatur, GA 30030
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/Mino Haluz <mino.haluz at gmail.com> wrote:According to this
(http://transnexus.com/index.php/performance-test-results-for-openser-and-rtpproxy)

"For a server hosting both OpenSER and RTPproxy, each 1 GHz of CPU processing
capacity can manage a maximum of 325 simultaneous calls."

I have 2.4GHz for rtpproxy, but CPU/Mem/network is ok, so the
bottleneck should be somewhere else probably..

On Thu, Sep 13, 2012 at 5:56 PM, Alex Balashov
<abalashov at evaristesys.com> wrote:
> I'm not sure what a single instance of rtpproxy can handle, but most people
> squeezing thousand of concurrent calls per box are probably doing it on
> multicore boxes by binding multiple instances of rtpproxy with different
> core affinities, and round-robining among them.
>
>
>
>
> -- Alex
>
> --
> Sent from my Samsung mobile, and thus lacking in the refinement one might
> expect from a proper keyboard.
>
> Alex Balashov - Principal
> Evariste Systems LLC
> 235 E Ponce de Leon Ave
> Suite 106
> Decatur, GA 30030
> Tel: +1-678-954-0670
> Web: http://www.evaristesys.com/
>
> Mino Haluz <mino.haluz at gmail.com> wrote:
> The results:
>
> - rtpproxy calls count 280
> - sipp calls count 2000
> - iptraf on proxy 4.8MB/s
> - G711a codec
>
> So if my calculations are right (16kB/s per stream * 280 = 4.5MB/s),
> rtpproxy calls count is really the right value. CPU usage is ok on
> every machine (rtpproxy 20-30% CPU). Does anybody know why rtpproxy
> cannot serve more than 270-280 calls ?
>
> On Thu, Sep 13, 2012 at 5:07 PM, Mino Haluz <mino.haluz at gmail.com> wrote:
>> Ok, so I put there unforce_rtp_proxy even though I'm using
>> rtpproxy_manage. The tip with nc now really shows the calls count.
>>
>> But the dialog count is still higher and higher, so I have bug
>> somewhere in the configuration. I'll check it.
>>
>> On Thu, Sep 13, 2012 at 4:53 PM, Alex Balashov
>> <abalashov at evaristesys.com> wrote:
>>> Correct, but you still need to call rtpproxy_manage() on receipt of a BYE
>>> or
>>> CANCEL. It'll just figure out what to do on its own.
>>>
>>> None of this has to do with dialog state, though. Just rtpproxy control.
>>>
>>>
>>>
>>>
>>> -- Alex
>>>
>>> --
>>> Sent from my Samsung mobile, and thus lacking in the refinement one might
>>> expect from a proper keyboard.
>>>
>>> Alex Balashov - Principal
>>> Evariste Systems LLC
>>> 235 E Ponce de Leon Ave
>>> Suite 106
>>> Decatur, GA 30030
>>> Tel: +1-678-954-0670
>>> Web: http://www.evaristesys.com/
>>>
>>> Mino Haluz <mino.haluz at gmail.com> wrote:
>>> I'm using rtpproxy_manage, so I assume unforce_rtp is not needed.
>>>
>>> On Thu, Sep 13, 2012 at 4:10 PM, Peter Lemenkov <lemenkov at gmail.com>
>>> wrote:
>>>> 2012/9/13 Mino Haluz <mino.haluz at gmail.com>:
>>>>
>>>>> Peter: Thanks for the tip! Really interesting. But I do not
>>>>> understand, why also this list contains the calls that were ended by
>>>>> sipp... Should I search for some mistake in my kamaillio config ?
>>>>
>>>> Perhaps you don't close them with unforce_rtp_proxy:
>>>>
>>>> if(method=="BYE" || method=="CANCEL"){
>>>>                 unforce_rtp_proxy();
>>>> }
>>>>
>>>> --
>>>> With best regards, Peter Lemenkov.
>>>>
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