HV-1480 Reduce the number of iterations in the other benchmarks

Author: gsmet

performance/src/main/java/org/hibernate/validator/performance/cascaded/CascadedValidation.java

@@ -52,7 +52,7 @@ public CascadedValidationState() {
 	@Fork(value = 1)
 	@Threads(50)
 	@Warmup(iterations = 10)
-	@Measurement(iterations = 50)
+	@Measurement(iterations = 20)
 	public void testCascadedValidation(CascadedValidationState state, Blackhole bh) {
 		// TODO graphs needs to be generated and deeper
 		Person kermit = new Person( "kermit" );

performance/src/main/java/org/hibernate/validator/performance/simple/SimpleValidation.java

@@ -69,7 +69,7 @@ public static class ValidationState {
 	@Fork(value = 1)
 	@Threads(50)
 	@Warmup(iterations = 10)
-	@Measurement(iterations = 50)
+	@Measurement(iterations = 20)
 	public void testSimpleBeanValidation(ValidationState state, Blackhole bh) {
 		DriverSetup driverSetup = new DriverSetup( state );
 		Set<ConstraintViolation<Driver>> violations = state.validator.validate( driverSetup.getDriver() );