@Transactional
	public PerfTest markProgress(PerfTest perfTest, String message) {
		checkNotNull(perfTest);
		checkNotNull(perfTest.getId(), "perfTest should save Id");
		perfTest.setLastProgressMessage(message);
		LOGGER.debug("Progress : Test - {} : {}", perfTest.getId(), message);
		return perfTestRepository.saveAndFlush(perfTest);
	}
Add a progress message on the given perfTest.

@param perfTest perf test
@param message  message to be recorded.
@return saved {@link PerfTest}
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/PerfTestService.java