Re: NIST-SIP 55 CAPS on my laptop and counting!
"M. Rangnathan" <[email protected]>
| Newsgroups | gmane.comp.voip.nist-sip |
|---|---|
| Message-ID | <[email protected]> |
Another config param I forgot to set for multiprocessor -- REENTRANT_LISTENER = true Also please edit ProtocolObjects and set the THREAD_POOL_SIZE appropriately 1 is the right setting for uniprocessor. Set it to Do revert to us with a quick test run. Thanks! Ranga Matt Porter wrote: > i didnt inspect anything just ran the test as the were and got this.. > > dual-core 2.8: 58 cps > 8 way 2.8 zeon (4 CPU's with hyperthreading): 62 cps > > ----- Original Message ----- From: "M. Rangnathan" <[email protected]> > To: "sip mailing" <[email protected]> > Sent: Monday, May 29, 2006 9:27 PM > Subject: [nist-sip] NIST-SIP 55 CAPS on my laptop and counting! > > >> Hello! >> >> I got rid of all my synchornized data structures and replaced them >> all with equivalent concurrent library synchronized hashmaps and >> such. I ran the following experiment: >> >> UAC to UAS call setup and teardown with the UAS tears down the call. >> I set the thread pool size to unconstrained (hmm.. negates previous >> hypothesis). I ran 1000 concurrent Dialogs and averaged call >> setup/teardown per call over 1000 calls. My measured thruput on my >> single processor laptop is 55 Calls / Second ( I measure the average >> time between INVITE and BYE ). I ran this in self test mode. The test >> is in src/test/load/concurrency/ >> >> Can somebody repeat the test and report results and also examine the >> test code (it is quite small). >> >> Would anybody like to run this using SIPP on their multiprocessor >> machine and do a scalability analysis ( i.e. scalability with respect >> to number of processors / rate of INVITEs etc. ). I will try to >> devise a mechansm to deal with flooding attacks (yetanudder stack >> configuration parameter ugh! ). >> The harder we work at it the faster it goes. >> >> Regards, >> >> Ranga >> >> -- >> M. Ranganathan >> Advanced Networking Technologies Division, >> National Institute of Standards and Technology (NIST), >> 100 Bureau Drive, Stop 8920, Gaithersburg, MD 20899. tel:301 975 3664 >> , fax:301 590 0932 http://w3.antd.nist.gov/ >> Advanced Networking Technologies For the People! >> >> >> _______________________________________________ >> nist-sip mailing list >> [email protected] >> http://www-x.antd.nist.gov/mailman/listinfo/nist-sip >> > > -- M. Ranganathan Advanced Networking Technologies Division, National Institute of Standards and Technology (NIST), 100 Bureau Drive, Stop 8920, Gaithersburg, MD 20899. tel:301 975 3664 , fax:301 590 0932 http://w3.antd.nist.gov/ Advanced Networking Technologies For the People!