Memory Usage

Administrators will want to use jmap to create a memory profile for the running application.

jmap is part of the Oracle 1.6 or 1.7 JDK installation. It is a free:

http://docs.oracle.com/javase/7/docs/technotes/tools/share/jmap.html

jmap -dump:file=

http://stackoverflow.com/questions/2344417/can-i-generate-an-hprof-file-at-will

Then you will want to import the profile data into a viewer such as:

1.) VisualVM
2.) http://www.yourkit.com
3.) http://wiki.eclipse.org/Install_TPTP_with_Update_Manager
4.) HP JMeter – www.hp.com/go/hpjmeter