@Test
	@Repeat(4)
	public void testCreationOfTuplesCustomConversionServiceAutowired() {
		StopWatch watch = new StopWatch("customcConversionServiceAutowired");
		watch.start();
		for(int i = 0; i < 100000; i++) {
			TupleBuilder.tuple()
				.setConfigurableConversionService(conversionService)
				.put("field1", Math.random())
				.put("field2", UUID.randomUUID())
				.put("field3", "AAAAA")
				.put("field4", new Date().getTime()).build();
		}
		watch.stop();
		System.out.println(watch.prettyPrint());
	}
Illustrates the impact of creating a {@link DefaultTupleConversionService} for each
instance of Tuple.  The recommended approach is to either use the default instance or
configure a customized version that is created as a singleton within the context of
the module it's used.

@author Michael Minella
@author Gunnar Hillert
spring-xd-benchmark/src/test/java/org/springframework/xd/tuple/TupleCreationPerformanceTests.java