log4j is not without its own problems for servers. There are known deadlock problems and bottlenecks due to appender locking issues: http://www.jboss.com/index.html?module=bb&op=viewtopic&t=71278 Merging the existing org.jboss.logging abstraction with the JBossTS version to create a common logging interface that does not conflict with existing logging abstraction is what I want to see. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3961701#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...