@Cacheable(LOCAL_CACHE_CURRENT_PERFTEST_STATISTICS)
	@Transactional
	public Collection<PerfTestStatistics> getCurrentPerfTestStatistics() {
		Map<User, PerfTestStatistics> perfTestPerUser = newHashMap();
		for (PerfTest each : getAll(null, getProcessingOrTestingTestStatus())) {
			User lastModifiedBy = each.getCreatedBy().getUserBaseInfo();
			PerfTestStatistics perfTestStatistics = perfTestPerUser.get(lastModifiedBy);
			if (perfTestStatistics == null) {
				perfTestStatistics = new PerfTestStatistics(lastModifiedBy);
				perfTestPerUser.put(lastModifiedBy, perfTestStatistics);
			}
			perfTestStatistics.addPerfTest(each);
		}
		return perfTestPerUser.values();
	}
get current running test status, which is, how many user run how many tests with some agents.

@return PerfTestStatisticsList PerfTestStatistics list
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/PerfTestService.java