Hey, Thanks for your quick reply! Once a user logs in, he sends a constant rate of presence and IM to the presense server in a infinite loop. In order to keep sending Presence and IM he will need to stay logged in for the duration of the test. So in answer to your question, I don't log out and users and their tasks never finish [until of course the test is ended manually].
Is it better to use a higher heap size? Can this cause any negaitive effects? Deepak Brijnandan Goel wrote: > > Hey > > Namaskara~Nalama~Guten Tag > > You might like to check for memory leaks in the application. Are your > users > logging out after finishing their task? > > You might also like to increase your max heap size to 1 GB. > > Deepak > -- > Keigu > > Deepak > +91-9765089593 > [email protected] > > Skype: thumsupdeicool > Google talk: deicool > Blog: http://loveandfearless.wordpress.com > Facebook: http://www.facebook.com/deicool > > Check out my Work at: > LinkedIn: http://in.linkedin.com/in/thumsupdeicool > > "Contribute to the world, environment and more : > http://www.gridrepublic.org > " > > > On Fri, Jun 4, 2010 at 4:35 PM, frogg6 <[email protected]> wrote: > >> >> I am using Jmeter to generate BOSH login, IM & Presence traffic to my >> presence server. The test is for 5000 users and the traffic from jmeter >> runs >> through a proxy server before going to the presence server. I have setup >> JMeter on 2 servers running 2 identical instances of my test scripts on >> each >> [2 x 2 x 1250 users/script = 5000 users]. The login period for 5000 uers >> is >> 20 mins after which time each user generates IM and Presence requests to >> the >> presence server. Everything is fine for the first 24 hours, I see a nice >> steady CPU rate of around 60 % on my presence server. However after 24 >> hours >> the CPU gradually gets larger and larger until the presence server's CPU >> reaches about 90% which is a test failure. I have checked my presence >> server >> logs and everything looks fine so the problem must lie with the >> toolboxes. >> Any idea what might be causing the CPU to rise gradually after 24 hours? >> Are >> there any memory configurations etc that need to be set prior to running >> a >> test? I am using a HeapSize of min: 256, max: 512 which for each >> instance. >> Do the NewSize values have to match these in terms of ratio? My toolboxes >> also contain 4 processors so I am tying each jmeter instance to a >> separate >> processor which seems to fix the problem intermittently. Any help would >> be >> much appreciated :-) >> -- >> View this message in context: >> http://old.nabble.com/Increasing-CPU-during-BOSH-Test-using-JMETER-tp28778525p28778525.html >> Sent from the JMeter - User mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > > -- View this message in context: http://old.nabble.com/Increasing-CPU-during-BOSH-Test-using-JMETER-tp28778525p28778903.html Sent from the JMeter - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]

