Java EE web framework performance comparison

See:

http://ptrthomas.wordpress.com/2009/01/14/seam-jsf-vs-wicket-performance-comparison/

http://ptrthomas.wordpress.com/2009/09/14/perfbench-update-tapestry-5-and-grails/

Update 09-Jan-2010: Wicket app written in Groovy as well as Scala

Groovy SVN

Scala SVN