[OpenSIPS-Devel] [OpenSIPS-Users] OpenSER - RTPproxy Benchmark Test

[Alex Balashov]

I'd be curious to know if you get better results using MediaProxy 2.0, 
now that it uses kernel packet routing hooks for the RTP switching.

750 is quite disappointing.

Jim Dalton wrote:

> We ran a benchmark test of OpenSER and RTPproxy to understand the relation
> between CPU capacity and the number of simultaneous calls that could be
> managed with acceptable call quality.
> 
> OpenSER V1.3 and RTPproxy V1.0 were hosted on a Dell Precision 490 server
> with two Intel Xeon 5140 dual core, 2.33 GHz CPUs and 4 GB of RAM.  Three
> CPU cores were disabled for the test.  The test was run using just a single
> CPU core.   Multiple SIPp clients directed traffic to OpenSER which queried
> an OSP server for call routing instructions.  The test was designed for each
> call to require an average of two retries before the call was completed to a
> SIPp server on the third try.  The two-way RTP stream for each call flowed
> through the RTPproxy.  Call Detail Records for each call attempt were sent
> from OpenSER to the OSP server.
> 
> OpenSER and RTPproxy, using a single core of the 2.33 GHz CPU, can manage up
> to 750 simultaneous calls.
> 
> A summary and detailed description of the benchmark test are available at
> http://www.transnexus.com/White%20Papers/OpenSER_RTPproxy_test.htm 
> 
> Jim Dalton
> VoIP Routing, Accounting, Security
> 1.404.526.6053
> www.TransNexus.com
>  
> 
> 
> 
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-- 
Alex Balashov
Evariste Systems
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