STRESS AND LOAD TOOLS FOR JSF & SPRING APPLICATIONS

Hi,I am looking for tools I have a web application based on JSF and Spring framework.?want to test performans(load and stress) of my application.Which tools are available ?thanks.
[221 byte] By [erkanhela] at [2007-11-26 15:06:49]
# 1
Try JMeter and Selen.
amitteva at 2007-7-8 8:56:47 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...