// validating/BadMicroBenchmark.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. import java.util.*; public class BadMicroBenchmark { static final int SIZE = 250_000_000; public static void main(String[] args) { long[] la = new long[SIZE]; System.out.print("setAll: "); Time.it(() -> Arrays.setAll(la, n -> n)); System.out.print("parallelSetAll: "); Time.it(() -> Arrays.parallelSetAll(la, n -> n)); } } /* Output: setAll: 272 parallelSetAll: 301 */