Great advice, thanks!!!! I'm using it right now, and I'm also using www.yourkit.com as a trial. My problem is in the "Tenured/Gen" area. There is where most of the RAM is getting used. Now I need to fin out what "Tenured/Gen" is about....
> -----Original Message----- > From: Pid [mailto:p...@pidster.com] > Sent: Friday, November 12, 2010 03:49 AM > To: Tomcat Users List > Subject: Re: Tomcat 6.0.29 using more and more RAM until it collapses? > > On 12/11/2010 05:54, Brian wrote: > > Hi Pid, > > > > I did it, but shows no results. > > Anyway, it was nice to learn about Jconsole. > > > > Now I wonder what is the tool I could use to inspect the objets inside > > my app, and see which ones are using all the memory. > > Try VisualVM, another JDK6 tool, but a more recent version is available: > > http://visualvm.dev.java.net/ > > There are extra plugins available from the Tools menu. > > You can use profiling on local JVM processes to see which classes are using > memory, CPU time. Or take a series of heap dump and import, examine them. > > > p > > > >> -----Original Message----- > >> From: Pid [mailto:p...@pidster.com] > >> Sent: Thursday, November 11, 2010 03:06 PM > >> To: Tomcat Users List > >> Subject: Re: Tomcat 6.0.29 using more and more RAM until it collapses? > >> > >> On 11/11/2010 18:54, Brian wrote: > >>> I don't think my app is taking all this RAM, because when I restart > >>> it, the RAM usage doesn't go down. It does only if I restart Tomcat > >>> itself, instead of my app running there. > >> > >> Yes, this is a classic sign of a problem with the app. > >> > >> Reboot Tomcat, restart your app a couple of times (this bit is important). > >> > >> Connect to the Tomcat instance using JConsole, navigate the MBeans, > >> to > > Catalina > >>> Hosts > (your hostname), then select the Operations tab, under which > > you'll > >> see a button called "findReloadContextMemoryLeaks". > >> > >> Push the button. > >> > >> It will return a list of app names if Tomcat can detect ones with > >> memory > > leaks. > >> > >> NB No results doesn't necessarily mean your app isn't leaking. > >> > >> > >> p > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > > For additional commands, e-mail: users-h...@tomcat.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
