Does rally provide any synchronization mechanism to synchronize between multiple scenario, when running in parallel? Rally spawns multiple processes, with each process running the scenario. We need a way to synchronize between these to start a perf test operation at the same time. regards, Behzad -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20141021/e4147a08/attachment.html>