Method testRandomRead

test/test/pmu/Dictionary.java:21–31

(long[] array, int bound)

public class Dictionary {

    private static void testRandomRead(long[] array, int bound) {
        long startTime = System.nanoTime();

        for (long i = 0; i < Integer.MAX_VALUE; i++) {
            int index = ThreadLocalRandom.current().nextInt(bound);
            array[index]++;
        }

        long endTime = System.nanoTime();
        System.out.printf("Time spent: %.3f\n", (endTime - startTime) / 1e9);
    }

    public static void test16K() {
        long[] array = new long[8 * 1024 * 1024];