"ALRubinger" wrote : Hey, Andy. | | If you're still doing this testing, current trunk of AS has a new version of EJB3 with some Cache fixes in SimpleStatefulCache (ie. non-clustered SFSBs). Would be interested in hearing how this plays out. | | S, | ALR Good news. I have been running the load test again against trunk and the stop the world behavior is now gone when using the SimpleStatefulCache. Overall throughput is a little lower now, but I'll take that over the stop the world behavior we had before. Good work, and thanks. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4189687#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...