experiments.add(new SubExperiment(onlyUser0, 20, fullyUtilizedArrivalRate));
SparrowFrontendClient client = new SparrowFrontendClient();
int schedulerPort = conf.getInt("scheduler_port",
SchedulerThrift.DEFAULT_SCHEDULER_THRIFT_PORT);
client.initialize(new InetSocketAddress("localhost", schedulerPort), APPLICATION_ID, this);
if (warmup_duration_s > 0) {
List<SubExperiment> warmupExperiment = new ArrayList<SubExperiment>();
List<UserInfo> warmupUsers = new ArrayList<UserInfo>();
warmupUsers.add(new UserInfo("warmupUser", 1, 0));