scheduler.getQueueManager().getLeafQueue(fifoQueue)
.setPolicy(SchedulingPolicy.parse("fifo"));
scheduler.update();
NodeUpdateSchedulerEvent updateEvent1 = new NodeUpdateSchedulerEvent(node1);
NodeUpdateSchedulerEvent updateEvent2 = new NodeUpdateSchedulerEvent(node2);
for (int i = 0; i < 8; i++) {
scheduler.handle(updateEvent1);
scheduler.handle(updateEvent2);
if ((i + 1) % 2 == 0) {