java.lang.OutOfMemoryError:PermGen space [duplicate]

Question

Possible Duplicate:
Dealing with “java.lang.OutOfMemoryError: PermGen space” error

In Catalina.out log, I am getting the below mentioned exception. Application is too slow. java.lang.OutOfMemoryError:PermGen space

What I need to do?

You are using more memory than you have. It is possible you have a memory leak. — Rosdi Kasim
– Rosdi Kasim, Commented Aug 8, 2012 at 5:42
Application too slow -> profile application and improve performance — Andreas Dolk
– Andreas Dolk, Commented Aug 8, 2012 at 5:46

Edmon · Accepted Answer · 2012-08-08 05:46:35Z

0

Try increasing the heap size.

Maybe this:

export CATALINA_OPTS="-Xms1024m -Xmx2048m"

and then use VisualVM to track memory usage:

answered Aug 8, 2012 at 5:46

Edmon

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