int nTasks = 1000;
    int nThreads = 100;
    int getsPerTask = 1000;
    int nUniqueKeys = 10000;
    Random random = new Random(); // Randoms.insecureRandom();

    QueuingRemovalListener<String, String> removalListener = queuingRemovalListener();
    AtomicInteger computeCount = new AtomicInteger();
    AtomicInteger exceptionCount = new AtomicInteger();