Performance tuning Java performance tools

Profiling tools

1. Yourkit
http://www.yourkit.com/


Thread Stack Dump Viewer

1. Samurai Thread Stack Dump Viewer
http://yusuke.homeip.net/samurai/en/index.html

2. IBM Thread and Monitor Dump Analyzer for Java
http://www.alphaworks.ibm.com/tech/jca

Load Testing Tools

1. Jmeter
http://jakarta.apache.org/jmeter