public void doCancel(PerfTest perfTest, SingleConsole singleConsoleInUse) {
		doCancel(perfTest, singleConsoleInUse, "Stop requested by user");
	}
Check if the given {@link PerfTest} is ready to finish.

@param perfTest           perf test
@param singleConsoleInUse singleConsole
@return true if it's a finish candidate.
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/PerfTestRunnable.java