elk-benchmark/src/main/java/org/semanticweb/elk/benchmark/BenchmarkUtils.java
public static void runTaskCollection2(String taskClass, int warmups, int runs, String[] params) throws Exception {
		VisitorTaskCollection collection = TaskFactory.createTaskCollection2(taskClass, params);
		RunAllOnceThenRepeatRunner runner = new RunAllOnceThenRepeatRunner(warmups, runs);

		try {
			runner.run(collection);
		} catch (Exception e) {
			e.printStackTrace();
			throw e;
		}
	}
public static void runTaskCollection2(String taskClass, int warmups, int runs, String[] params) throws Exception {
		VisitorTaskCollection collection = TaskFactory.createTaskCollection2(taskClass, params);
		RunAllOnceThenRepeatRunner runner = new RunAllOnceThenRepeatRunner(warmups, runs);

		try {
			runner.run(collection);
		} catch (Exception e) {
			e.printStackTrace();
			throw e;
		}
	}
TODO need a better name