I'm not sure which class. In my experience, this is a development-only issue that happens about once an hour for me. If you're experience it more, you're probably restarting too much and should write more tests or use JRebel. ;-)
I have experienced it in production and wrote about my story on my blog: http://raibledesigns.com/rd/entry/how_do_you_determine_a Matt On Wed, Sep 23, 2009 at 11:36 AM, ramzi khlil <ramzi.atv...@gmail.com>wrote: > Matt, > > Can you give us more insights ? Which class in hibernate that causes this > problem ? > > Ramzi > > On Wed, Sep 23, 2009 at 1:22 PM, Matt Raible <m...@raibledesigns.com>wrote: > >> It's not so much a memory leak as it is a problem that happens when you >> restart your application several times. If you google around for this issue, >> I believe it's caused by Hibernate internally, but I'm not certain. >> >> Matt >> >> >> On Wed, Sep 23, 2009 at 10:50 AM, ramzi khlil <ramzi.atv...@gmail.com>wrote: >> >>> Hi, >>> >>> I'm investigating the memory leak that's causing OutOfMemoryException >>> PermGen. >>> I'm using jhat. >>> >>> Ramzi >>> >>> >>> On Wed, Sep 23, 2009 at 10:34 AM, Matt Raible <m...@raibledesigns.com>wrote: >>> >>>> In the past, I've used WAPT (http://www.loadtestingtool.com/) and >>>> JProfiler to detect memory leaks. WAPT works well in that in can simulate a >>>> lot of concurrent users. JMeter, YourKit and BrowserMob are other good >>>> tools >>>> to facilitate this. >>>> >>>> Matt >>>> >>>> 2009/9/23 Magnús Skúlason <magg...@gmail.com> >>>> >>>> Hi, >>>>> >>>>> I would like to know if anyone has used a profiler with an appfuse app, >>>>> that is to investigate possible memory and resource leaks. If so it would >>>>> be >>>>> great to get some pointers on how that is best/simplest done. >>>>> >>>>> Would I be best of by simply deploying the .war on a tomcat along with >>>>> some profiler, I have seen a few that can simply be deployed to the >>>>> container as well or does anyone know a better approach? What is the best >>>>> profiler out there in terms of accurateness and simplicity. >>>>> >>>>> best regards, >>>>> Magnus >>>>> >>>>> >>>> >>> >> >
