sign of memory leak?

Oct 8, 2010 at 2:29 AM
Edited Oct 8, 2010 at 5:20 AM

please let me know if this is sign of memory leak. because , right now no-one  is using the appilcation. but from visual-vm, i can see memory still hold on to the instances. the last login was yesterday  , windowprincipal count 25 instances


go here to view visual-vm screenshot


Oct 8, 2010 at 1:33 PM

Certainly possible, but rather speculative. You've got a web server and Spring in the way, who manage sessions for you. I would stress the application with many requests over a consequent period of time, rather than let it sit idle and see what happens to these objects.