@Override
		public void awaitStart() {
			synchronized (m_threadEventCondition) {
				++m_numberAwaitingStart;

				if (isReadyToStart()) {
					m_threadEventCondition.notifyAll();
				}
			}

			m_started.await(true);
		}
The number of worker threads that have been created.
ngrinder-runtime/src/main/java/net/grinder/engine/process/GrinderProcess.java