conf.setFloat(JobInProgress.SPECULATIVE_MAP_UNFINISHED_THRESHOLD_KEY, 0);
conf.setFloat(JobInProgress.SPECULATIVE_REDUCE_UNFINISHED_THRESHOLD_KEY, 0);
FakeJobInProgress job = new FakeJobInProgress(conf, jobTracker);
job.initTasks();
//schedule maps
taskAttemptID[0] = job.findReduceTask(trackers[0]);
taskAttemptID[1] = job.findReduceTask(trackers[1]);
taskAttemptID[2] = job.findReduceTask(trackers[2]);
taskAttemptID[3] = job.findReduceTask(trackers[3]);
taskAttemptID[4] = job.findReduceTask(trackers[3]);
clock.advance(5000);