Re: NIST-SIP 55 CAPS on my laptop and counting!

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
>