Re: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-19 Thread Leon Rosenberg
I'd like to thank everyone involved, as many of you suspected it turned out to be an infinite loop in a component of our webapp, i've tracked the issue down to the places where it is most possible and gave it over to the owner of the component. Thank all of you for great help finding it ! Leon

Re: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Leon, Leon Rosenberg wrote: The last thing I can imagine is that the request somehow gets redirected or forwarded infinitely during processing, but is not leaving tomcat entirely and just reenters the processing, keeping the outer request object,

Re: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-11 Thread Leon Rosenberg
A small update on the matter: I've managed to track it down, but the details are rather application specific, so I don't want to bore you, but the scenario looks as follows: - something posts a rather normal looking request to an url that is yet supported but obsolete (should be actually served

RE: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-11 Thread Caldarale, Charles R
From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] Subject: Re: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request The other explanation would be a direct infinite loop in the application, but that should also be visible in the thread dump and its

Re: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-10 Thread Konstantin Kolinko
2009/1/10 Caldarale, Charles R chuck.caldar...@unisys.com: From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] Subject: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request HOW can it actually happen that a response object contains 8.000.000 mime headers

RE: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-10 Thread Mark Thomas
From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] I was recently hunting what I thought to be a memory leak in our application. What happens is that the Old Gen Space is running full at once and then tomcat freezes because java is busy with Full GC all the time. I've managed to

Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-09 Thread Leon Rosenberg
Hi, I was recently hunting what I thought to be a memory leak in our application. What happens is that the Old Gen Space is running full at once and then tomcat freezes because java is busy with Full GC all the time. I've managed to create a memory dump shortly before the crash and the top5

RE: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request

2009-01-09 Thread Caldarale, Charles R
From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] Subject: Memory Leak(?) causing tomcat to store 57610801 tomcat objects in ONE request HOW can it actually happen that a response object contains 8.000.000 mime headers? Must be a very productive servlet... Sounds like you've got