RE: Tips on tracking down memory leaks

2010-01-13 Thread Caldarale, Charles R
> From: Greg McCane [mailto:gregmcc...@yahoo.ca] > Subject: Re: Tips on tracking down memory leaks > > Is there any danger in taking a heap dump on our system running in > production? Will it cause a significant performance hit or other nasty? No; taking a heap dump will cause a

Re: Tips on tracking down memory leaks

2010-01-13 Thread Ronald Klop
1:31:16 PM Subject: RE: Tips on tracking down memory leaks > From: Greg McCane [mailto:gregmcc...@yahoo.ca] > Subject: Tips on tracking down memory leaks > > The memory growth appears to be in large chunks rather > than slow, steady growth. Use a heap profiler to find out what'

Re: Tips on tracking down memory leaks

2010-01-13 Thread Greg McCane
Thanks a lot Joe, we are checking our code based on your suggestions. Cheers, Greg From: Joseph Morgan To: Tomcat Users List Sent: Tue, January 12, 2010 11:15:54 PM Subject: RE: Tips on tracking down memory leaks Greg, you've just awakened a 900 lb go

Re: Tips on tracking down memory leaks

2010-01-13 Thread Greg McCane
2010 11:31:16 PM Subject: RE: Tips on tracking down memory leaks > From: Greg McCane [mailto:gregmcc...@yahoo.ca] > Subject: Tips on tracking down memory leaks > > The memory growth appears to be in large chunks rather > than slow, steady growth. Use a heap profiler to find out w

RE: Tips on tracking down memory leaks

2010-01-12 Thread Caldarale, Charles R
> From: Greg McCane [mailto:gregmcc...@yahoo.ca] > Subject: Tips on tracking down memory leaks > > The memory growth appears to be in large chunks rather > than slow, steady growth. Use a heap profiler to find out what's eating up the space and who is allocating it. Even t

RE: Tips on tracking down memory leaks

2010-01-12 Thread Joseph Morgan
cCane [mailto:gregmcc...@yahoo.ca] Sent: Monday, January 11, 2010 8:33 PM To: users@tomcat.apache.org Subject: Tips on tracking down memory leaks Hi Everyone, I am running tomcat 5.5 on Debian Linux (uname says Linux 2.6.26-2-amd64, /etc/debian_version says 5.0.2). The JVM version is 1.5.0_14-b03.

Tips on tracking down memory leaks

2010-01-11 Thread Greg McCane
Hi Everyone, I am running tomcat 5.5 on Debian Linux (uname says Linux 2.6.26-2-amd64, /etc/debian_version says 5.0.2). The JVM version is 1.5.0_14-b03. We have 9 servlets running. The tomcat process itself is managed by monit. We see tomcat memory usage growing over time and have set monit to