anonymous wrote : Whether I do the JNDI lookup multiple times right after each other in the same method, or test what the JNDI lookup returns in multiple simultaneous requests, the result is always an object instance with the same ID (e.g. org.jboss.jpa.tx.TransactionScopedEntityManager@d78f1b). Hmm, i would have expected it to return different instances in the multiple simultaneous requests usecase. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4250049#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...