I think it has got to do with the default JVM mode on windows. It assumes -client and probably the heap allocated is 64M. When I change the jacc server config to run with 128m, I get a full run. | asaldhana~/JB5/trunk/testsuite/imports>svn diff server-config.xml | Index: server-config.xml | =================================================================== | --- server-config.xml (revision 61719) | +++ server-config.xml (working copy) | @@ -127,7 +127,10 @@ | <jvmarg value="-Djava.security.policy==${build.resources}/securitymgr/ | server.policy"/> | <jvmarg value="-Djava.security.debug=failure"/> | </server> | - <server name="jacc" host="${node0}"/> | + <server name="jacc" host="${node0}"> | + <jvmarg value="-Xmx128m" /> | + <jvmarg value="${jpda.cmdline}" /> | + </server> | I tried with just an explicit -server mode, it did not work. I had to give the explicit 128m to get the run. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4032301#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...