I sent you on my results. I will have to run a trace to check if the transactions/sec is decreasing over time. If so, what would this suggest? How can it be fixed?
Deepak Brijnandan Goel wrote: > > Hey > > Namaskara~Nalama~Guten Tag > > Could you please share the Jmeter test reports? Is the transactions/sec > decreasing and response time increasing over time? > > 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 6:29 PM, frogg6 <[email protected]> wrote: > >> >> Hi again, >> >> I don't think the problem lies with the presence sever as everything >> looks >> ok on that side. It is something to do with the jmeter toolboxes setup - >> possiblr the heap size/new size? I am not storing up IM & presence >> requests, >> I simply fire them off to the presence server at a set rate in a infinite >> loop once a user has logged in. I have logging enabled to tell me if a >> request failed/timedout but everything looks ok. Right now I am running 2 >> instances of Jmeter [each of 1250 users] per toolbox. Would it be a >> better >> idea to run 4 instances over 4 boxes? >> >> >> Deepak Brijnandan Goel wrote: >> > >> > Hey >> > >> > Namaskara~Nalama~Guten Tag >> > >> > This gets a bit tricky. How does your application server the request? >> Does >> > it keep the history of all the request by each user in the memory? What >> is >> > the caching mechanism? Are there any objects created by each request >> which >> > is not released? Can profiling of the application help in finding out >> > memory >> > leaks? >> > >> > 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 5:20 PM, frogg6 <[email protected]> wrote: >> > >> >> >> >> 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] >> >> >> >> >> > >> > >> >> -- >> View this message in context: >> http://old.nabble.com/Increasing-CPU-during-BOSH-Test-using-JMETER-tp28778525p28779651.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-tp28778525p28780112.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]
