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] > >
