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

Maxim Sobolev sobomax at sippysoft.com
Fri Sep 19 23:50:10 CEST 2008


Can you please repeat tests using the latest stable version 1.1 
available from the www.rtppxory.org? Also, as mentioned on the site, on 
dual core machine you can scale by running two copies of the proxy and 
distributing the load. Please see FAQ for details:



> 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 

Maksym Sobolyev
Sippy Software, Inc.
Internet Telephony (VoIP) Experts
T/F: +1-646-651-1110
Web: http://www.sippysoft.com

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