[ https://issues.jboss.org/browse/JBTM-1716?page=com.atlassian.jira.plugin.... ] Amos Feng commented on JBTM-1716: --------------------------------- {noformat} 20:36:55,543 INFO [stdout] (pool-2-thread-1) create counter execute 20:36:55,544 INFO [stdout] (pool-2-thread-1) rule.debug{create counter} : participant_completion.counter.create: 1 ... 20:36:57,946 INFO [stdout] (TaskWorker-1) Rule.execute called for complete called_3 20:36:57,950 INFO [stdout] (TaskWorker-1) rule.debug{complete called} : participant_completion.counter.decrement 20:36:57,951 INFO [stdout] (TaskWorker-1) rule.debug{complete called} : participant_completion.called.waking ... 20:36:58,086 INFO [stdout] (TaskWorker-2) Rule.execute called for complete called_3 20:36:58,087 INFO [stdout] (TaskWorker-2) complete called execute 20:36:58,087 INFO [stdout] (TaskWorker-2) rule.debug{complete called} : participant_completion.counter.decrement ... 20:36:58,508 INFO [stdout] (default-workqueue-4) Rule.execute called for close called_1 20:36:58,510 INFO [stdout] (default-workqueue-4) close called execute 20:36:58,510 INFO [stdout] (default-workqueue-4) rule.debug{close called} : participant_completion.close.waiting 20:36:58,511 INFO [stdout] (TaskWorker-1) rule.debug{complete called} : participant_completion.called.donewake 20:36:58,511 INFO [stdout] (default-workqueue-4) rule.debug{close called} : participant_completion.close.woken 20:36:58,513 WARN [com.arjuna.ats.arjuna] (TaskWorker-2) ARJUNA012073: BasicAction.End() - prepare phase of action-id 0:ffffac118321:-65fff9b4:51a26446:21 failed. 20:36:58,514 WARN [com.arjuna.ats.arjuna] (TaskWorker-2) ARJUNA012075: Action Aborting ... 20:36:59,446 INFO [stdout] (TaskWorker-1) Rule.execute called for complete called_3 20:36:59,446 INFO [stdout] (TaskWorker-1) complete called execute ... 20:37:00,053 WARN [com.arjuna.mw.wstx] (TaskWorker-2) ARJUNA045062: Coordinator cancelled the activity {noformat} It looks like the JBTM-1717 and testSimple() call ParticipantCompletionCoordinatorRules.setParticipantCount(1) but I don't know why it caused the test hang. I think you have fixed it in https://github.com/jbosstm/narayana/commit/dd58456a3fee1f5feacde551aae9f9... -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira