public void presentValuePerformance() {
long startTime, endTime;
final int nbTest = 10;
final PresentValueDiscountingCalculator pvdCalculator = PresentValueDiscountingCalculator.getInstance();
final PresentValueCurveSensitivityDiscountingCalculator pvcsdCalculator = PresentValueCurveSensitivityDiscountingCalculator.getInstance();
final ParameterSensitivityParameterCalculator<MulticurveProviderInterface> psCalculator = new ParameterSensitivityParameterCalculator<>(pvcsdCalculator);
final ZonedDateTime referenceDate = DateUtils.getUTCDate(2012, 5, 14);