I attached the "test.war" to the original email post. Here it is again. I've not tried snapshot.
Thanks! -----Original Message----- From: Romain Manni-Bucau [mailto:[email protected]] Sent: Friday, April 12, 2013 4:14 AM To: [email protected] Subject: Re: Possible Tomee 1.5.1 Memory Leak was speaking to Will ;) *Romain Manni-Bucau* *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* *Blog: **http://rmannibucau.wordpress.com/*<http://rmannibucau.wordpress.com/> *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* *Github: https://github.com/rmannibucau* 2013/4/12 Howard W. Smith, Jr. <[email protected]> > attached thing? sorry, i didn't attach any file etc... > > so far, i see that it is best to avoid using static variables...for > better GC (performance). and some of my friends in primefaces forum > recommends java enum instead of some hardcoded string values in my code. > > honestly, i still think my code is running well, but i think if i > leave tomee up and running for more than a few days, then I may > experience an OOME. I could be wrong...or just thinking worse-case > scenario, since i have Xms-and-Xmx=1024m. > > > > On Fri, Apr 12, 2013 at 3:43 AM, Romain Manni-Bucau > <[email protected]>wrote: > > > hmm, didn't see the attached thing, did i miss it? > > > > *Romain Manni-Bucau* > > *Twitter: @rmannibucau <https://twitter.com/rmannibucau>* > > *Blog: **http://rmannibucau.wordpress.com/*< > > http://rmannibucau.wordpress.com/> > > *LinkedIn: **http://fr.linkedin.com/in/rmannibucau* > > *Github: https://github.com/rmannibucau* > > > > > > > > 2013/4/12 Howard W. Smith, Jr. <[email protected]> > > > > > clarification: i've seen those on tomcat list mention a tomcat > > > memory > > leaks > > > 'wiki'. i guess, for now, i can start there. > > > > > > > > > On Thu, Apr 11, 2013 at 6:08 PM, Howard W. Smith, Jr. < > > > [email protected]> wrote: > > > > > > > > > > > Very very interesting. I have been analyzing my app's > > > > performance as > > well > > > > as GC via Java Visual VM, and I've been almost coming to the > > > > same conclusion that Will is stating here. > > > > > > > > Is there a blog or white paper that states best-practices for > > > > app developers to help container (tomee) release memory and/or > > > > help GC? I > > > think > > > > I've seen a memory leaks mentioned quite often on the tomcat > > > > user > list. > > > Is > > > > that the best place to start or can anyone advise? > > > > > > > > > > > > > > > > On Thu, Apr 11, 2013 at 2:46 PM, Will Hoover > > > ><[email protected] > > > >wrote: > > > > > > > >> Attached is a simple Rest application (can be accessed via > > > >> http://localhost:8080/test/secure/rest/one , but that is > > > >> irrelevant > > to > > > >> the memory leak issue) that when stopped or undeployed via > > > >> http://localhost:8080/manager and then clicking "Find Leaks" it > will > > > >> show the following:**** > > > >> > > > >> ** ** > > > >> > > > >> The following web applications were stopped (reloaded, > > > >> undeployed), > > but > > > >> their**** > > > >> > > > >> classes from previous runs are still loaded in memory, thus > > > >> causing > a > > > >> memory**** > > > >> > > > >> leak (use a profiler to confirm):**** > > > >> > > > >> /test**** > > > >> > > > >> ** ** > > > >> > > > >> This is happening with many of our applications that we have > deployed > > to > > > >> Tomee 1.5.1. In fact, we have several other applications that > > > >> do not > > yet > > > >> rely on any Tomee specific features that show the same memory > > > >> leak > > > issue. > > > >> To confirm that it's unrelated to Tomcat itself we downloaded a > > vanilla > > > >> Tomcat 7.0.34 version and deployed the same applications on it > > > >> and > > tried > > > >> the stop/undeploy/find leaks steps and did not receive the > > > >> memory > leak > > > >> message.**** > > > >> > > > >> ** ** > > > >> > > > >> ** ** > > > >> > > > > > > > > > > > > > >
