code: private void startWorkers() {
          m_logger.info("Starting {} workers", m_config.workers);
          for (int workerNo = 1; workerNo <= m_config.workers; workerNo++) {
              LoadWorker loadWorker = new LoadWorker(workerNo);
              loadWorker.start();
              m_workerList.add(loadWorker);
          }
      }
docs: Launch the requested number of workers. Quit if any can't be started.