// ==
protected int performAndMeasureActualTps(final int wantedTps, final NumberSequence loadChange) {
fixedRateWalkerThrottleController =
new FixedRateWalkerThrottleController(wantedTps, new FibonacciNumberSequence(1));
fixedRateWalkerThrottleController.setSliceSize(1);
final TestThrottleInfo info = new TestThrottleInfo();
final WalkerContext context = Mockito.mock(WalkerContext.class);
// sleeptime starts oscillating after the 10th iteration, give some extra iterations to bring down the average