Re: NIST-SIP 55 CAPS on my laptop and counting!
"Francisco Javier Tellez Vaquero" <[email protected]>
| Newsgroups | gmane.comp.voip.nist-sip |
|---|---|
| Message-ID | <[email protected]> |
Hello Ranga, you say we can use the software in java1.4, but in SIPTransactionStack you use: java.util.concurrent.ConcurrentLinkedQueue If I'm not wrong 'java.util.concurrent' package is only available in java1.5 ,no? Best Regards, Fran. >From: "M. Ranganathan" <[email protected]> >To: Francisco Javier Tellez Vaquero <[email protected]> >CC: [email protected], [email protected] >Subject: Re: [nist-sip] NIST-SIP 55 CAPS on my laptop and counting! >Date: Tue, 30 May 2006 11:17:08 -0400 > >Hello again, > >I fixed the leak ( timer task inner class holding on to a reference to a >MessageChannel and refusing to let go of the Input buffer consequently. >Ugh! ). 10000 calls seem to work fine. On my machine the windows image >size of Shootist is up at around 110 Mb and stays steady there. Please >cvs update and try. > >I am still at 55 CAPS (must be something to do with the speed limit on US >Highways :-) ). Fran, you can run it on 1.4 -- the concurrent library >works on 1.4 (and even 1.3 I believe) and I have deliberately refrained >from using Java 5 for NIST-SIP so far (a pity). > >Here is a snapshot hot off the press for those with draconian firewall >policies: > >https://jain-sip.dev.java.net/files/documents/44/35417/jain-sip-1.2.tar.gz > > >Incidentally, you may want to cut to Java 5 for performance reasons. Object >pooling and GC has been enhanced and your performance will be certainly >better. > >Would be nice to figure out why it does not seem to scale on Matt's >multiprocessor whereas it does seem to scale for Francisco. Well, maybe its >worth a wiki page as we figure out how to tune the stack (I did make a >feeble attempt at starting a wiki for jsip but am bogged down with other >stuff). > >Ranga. > > >Francisco Javier Tellez Vaquero wrote: > >>Hi again, >>we've repeated the tests with a machine with 4 CPU's Sun UltraSparc+ >>dual-core at 1,5Ghz (as is we have 8 CPU's). >> >>We use SIPP as the client and test.load.concurrency.Shootme as the server. >>The flow is: >> >>SIPP -------------------------> SHOOTME >> >> INVITE -----------> >> 180 <--------------- >> 200 <--------------- >> ACK --------------> >> BYE <-------------- >> 200 ----------------> >> >>We reach almost 60cps with only 8% of CPU usage (1% per CPU). We see the >>CPU usage scale, that means with 4 CPU's you obtain 16 % of CPU usage. >> >>After this test we change the BYE and is SIPP who sends it. >> >>SIPP -------------------------> SHOOTME >> >> INVITE -----------> >> 180 <--------------- >> 200 <--------------- >> ACK --------------> >> BYE --------------> >> 200 <-------------- >> >>This time we can't reach more than 30cps in a stable way. If you try to >>send more, you begin having a lot ot concurrent calls and finally >>performance falls. >> >>I think bottleneck must be in the input. If we have time we'll try to use >>a profiler to find where the problem is. >> >>A question I have is if there's any possibility to use this software with >>Java 1.4 because of 'javax.util.concurrency' package. >> >>Best Regards, >>Fran. >> >> >>>From: "Francisco Javier Tellez Vaquero" <[email protected]> >>>To: [email protected] >>>CC: [email protected] >>>Subject: Re: [nist-sip] NIST-SIP 55 CAPS on my laptop and counting! >>>Date: Tue, 30 May 2006 09:46:54 +0200 >>> >>>Hello Ranga, >>>we're preparing a machine with 4 Sun UltraSparc+ to make the tests. We >>>use SIPP as the client. When we finish the tests we let you know. >>> >>>Regards, >>>Fran. >>> >>> >>>>From: "M. Rangnathan" <[email protected]> >>>>To: Jeroen van Bemmel <[email protected]> >>>>CC: sip mailing <[email protected]> >>>>Subject: Re: [nist-sip] NIST-SIP 55 CAPS on my laptop and counting! >>>>Date: Tue, 30 May 2006 03:01:25 -0400 >>>> >>>>Thanks for the feedback guys! >>>> >>>>Goes to show that I do need to rate limit the rate at which messages are >>>>being processed. Timing out on ClientTransaction should be expected at >>>>high thruput I guess so I suppose one should not fail the test on that >>>>basis. I will add a stack config option to rate limit the incoming >>>>requests to prevent server choking. I guess there are some scalability >>>>issues (many perhaps). I'll give it a hack and revert back here. Any >>>>clues about why it is not scaling with the number of processors Matt? >>>>There has to be a bottleneck somewhere but I have no clue with my >>>>uniprocessor at hand. >>>> >>>> >>>>Regards, >>>> >>>>Ranga >>>> >>>>Jeroen van Bemmel wrote: >>>> >>>>>I get 52 cps on my P4 2.8Ghz w/ Hyperthreading when I set #threads=1 or >>>>>#threads=2 >>>>>I tried tweaking the JVM options but this gives worse results (e.g. >>>>>-server). This could be due to the relatively small >>>>> >>>>>When I set #dialogs=10000, after a while I get (with 1GB of memory) >>>>> >>>>>[java] Exception in thread "UDPMessageProcessorThread" >>>>>java.lang.OutOfMemoryError: Java heap space >>>>> >>>>>or, when I try tweaking the JVM options again, >>>>> >>>>>shootist: >>>>> [java] createSipStack gov.nist.javax.sip.SipStackImpl@1f14ceb >>>>> [java] Transaction Time out >>>>> [java] state = Calling Transaction >>>>> [java] dialog = gov.nist.javax.sip.stack.SIPDialog@1385660 >>>>> [java] dialogState = Terminated Dialog >>>>> [java] Transaction Time out >>>>> [java] Transaction >>>>>gov.nist.javax.sip.stack.SIPClientTransaction@a828be4 >>>>> [java] Exception in thread "Timer-1" >>>>>junit.framework.AssertionFailedError: Unexpected event: TimeoutEvent >>>>> [java] request INVITE sip:[email protected] SIP/2.0 >>>>> [java] at junit.framework.Assert.fail(Assert.java:47) >>>>> [java] Call-ID: [email protected] >>>>> [java] at >>>>>test.load.concurrency.Shootist.processTimeout(Shootist.java:226) >>>>> [java] CSeq: 1 INVITE >>>>> [java] at >>>>>gov.nist.javax.sip.EventScanner.deliverEvent(EventScanner.java:335) >>>>> [java] From: "The Master Blaster" <sip:[email protected]>;tag=2451 >>>>> [java] at >>>>>gov.nist.javax.sip.SipProviderImpl.handleEvent(SipProviderImpl.java:123) >>>>> >>>>> [java] To: "The Little Blister" <sip:[email protected]> >>>>> [java] at >>>>>gov.nist.javax.sip.SipProviderImpl.transactionErrorEvent(SipProviderImpl.java:787) >>>>> >>>>> >>>>> [java] Via: SIP/2.0/UDP >>>>>127.0.0.1:5060;branch=z9hG4bK3fcfcdb99f111ceb3c91137f916b7c2d >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPTransaction.raiseErrorEvent(SIPTransaction.java:765) >>>>> >>>>> >>>>> [java] Max-Forwards: 70 >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPClientTransaction.fireTimeoutTimer(SIPClientTransaction.java:936) >>>>> >>>>> >>>>> [java] Contact: "BigGuy" <sip:[email protected]:5060> >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPTransaction.fireTimer(SIPTransaction.java:586) >>>>> >>>>> >>>>> [java] My-Header: my header value >>>>> [java] Call-Info: <http://www.antd.nist.gov> >>>>> [java] Route: <sip:127.0.0.1:5070;lr;transport=udp> >>>>> [java] Content-Length: 0 >>>>> >>>>> >>>>> [java] Timer already cancelled. >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPClientTransaction$TransactionTimer.run(SIPClientTransaction.java:252) >>>>> >>>>> >>>>> [java] at java.util.TimerThread.mainLoop(Timer.java:512) >>>>> [java] at java.util.TimerThread.run(Timer.java:462) >>>>> [java] java.lang.IllegalStateException: Timer already cancelled. >>>>> [java] at java.util.Timer.sched(Timer.java:354) >>>>> [java] java examples.shootist.Shootist >>>>> [java] >>>> is your class path set to the root? >>>>> [java] at java.util.Timer.schedule(Timer.java:222) >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPClientTransaction.startTransactionTimer(SIPClientTransaction.java:1121) >>>>> >>>>> >>>>> [java] at >>>>>gov.nist.javax.sip.stack.SIPTransactionStack.createMessageChannel(SIPTransactionStack.java:919) >>>>> >>>>> >>>>> [java] at >>>>>gov.nist.javax.sip.SipProviderImpl.getNewClientTransaction(SipProviderImpl.java:299) >>>>> >>>>> >>>>> [java] at >>>>>test.load.concurrency.Shootist.sendInvite(Shootist.java:329) >>>>> [java] at >>>>>test.load.concurrency.Shootist.main(Shootist.java:393) >>>>> >>>>> >>>>>----- Original Message ----- From: "M. Rangnathan" <[email protected]> >>>>>To: "Matt Porter" <[email protected]> >>>>>Cc: "sip mailing" <[email protected]> >>>>>Sent: Tuesday, May 30, 2006 7:40 AM >>>>>Subject: Re: [nist-sip] NIST-SIP 55 CAPS on my laptop and counting! >>>>> >>>>> >>>>>>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! >>>>>> >>>>>>_______________________________________________ >>>>>>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! >>>> >>>> >>>>_______________________________________________ >>>>nist-sip mailing list >>>>[email protected] >>>>http://www-x.antd.nist.gov/mailman/listinfo/nist-sip >>> >>> >>> >>> >>>_______________________________________________ >>>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! > >