setUp(parameters.first, parameters.second)
    val creator = cache.edit("k1")!!
    creator.setString(0, "ABC")
    creator.setString(1, "DE")
    assertThat(creator.newSource(0)).isNull()
    assertThat(creator.newSource(1)).isNull()
    creator.commit()
    val snapshot = cache["k1"]!!
    snapshot.assertValue(0, "ABC")
    snapshot.assertValue(1, "DE")
  }

  @ParameterizedTest

	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { dst.Close() })

	// Populate the source file with data, then rewind it, so it can be
	// consumed by copy_file_range(2).
	prng := rand.New(rand.NewSource(time.Now().Unix()))
	data = make([]byte, size)
	prng.Read(data)
	if _, err := src.Write(data); err != nil {
		t.Fatal(err)
	}
	if _, err := src.Seek(0, io.SeekStart); err != nil {
		t.Fatal(err)
	}

	return hosts
}

// returns an online host (and corresponding port) from a slice of DNS records
func getHostFromSrv(records []dns.SrvRecord) (host string) {
	hosts := getHostsSlice(records)
	rng := rand.New(rand.NewSource(time.Now().UTC().UnixNano()))
	var d net.Dialer
	var retry int
	for retry < len(hosts) {
		ctx, cancel := context.WithTimeout(GlobalContext, 300*time.Millisecond)

		host = hosts[rng.Intn(len(hosts))]

	}

	done := make(chan struct{})
	var wg sync.WaitGroup
	defer func() {
		close(done)
		wg.Wait()
	}()
	for g := int64(runtime.GOMAXPROCS(0)); g > 0; g-- {
		r := rand.New(rand.NewSource(g))
		wg.Add(1)
		go func(g int64) {
			defer wg.Done()
			for i := int64(0); ; i++ {
				select {
				case <-done:
					return
				default:
				}
				for n := int64(1); n < mapSize; n++ {

}

var defaultConfig Config

// getRand returns the *rand.Rand to use for a given Config.
func (c *Config) getRand() *rand.Rand {
	if c.Rand == nil {
		return rand.New(rand.NewSource(time.Now().UnixNano()))
	}
	return c.Rand
}

// getMaxCount returns the maximum number of iterations to run for a given
// Config.
func (c *Config) getMaxCount() (maxCount int) {
	maxCount = c.MaxCount

	globalBatchJobsMetrics.save(job.ID, ri)
	lastObject := ri.Object

	delay := job.KeyRotate.Flags.Retry.Delay
	if delay == 0 {
		delay = batchKeyRotateJobDefaultRetryDelay
	}

	rnd := rand.New(rand.NewSource(time.Now().UnixNano()))

	selectObj := func(info FileInfo) (ok bool) {
		if r.Flags.Filter.OlderThan > 0 && time.Since(info.ModTime) < r.Flags.Filter.OlderThan {

		return
	}

	globalTrace.Publish(info)
}

func initServerConfig(ctx context.Context, newObject ObjectLayer) error {
	t1 := time.Now()

	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	for {
		select {
		case <-ctx.Done():
			// Retry was canceled successfully.
			return fmt.Errorf("Initializing sub-systems stopped gracefully %w", ctx.Err())
		default:
		}

		Tiers:       make(map[string]madmin.TierConfig),
	}
}

func (config *TierConfigMgr) refreshTierConfig(ctx context.Context, objAPI ObjectLayer) {
	const tierCfgRefresh = 15 * time.Minute
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	randInterval := func() time.Duration {
		return time.Duration(r.Float64() * 5 * float64(time.Second))
	}

	// To avoid all MinIO nodes reading the tier config object at the same
	// time.

	err = json.NewDecoder(f).Decode(&pod)
	if err != nil {
		b.Fatalf("Failed to decode %q: %v", file, err)
	}

	list := &v1.PodList{
		Items: make([]v1.Pod, n),
	}

	r := rand.New(rand.NewSource(benchmarkSeed))
	for i := 0; i < n; i++ {
		list.Items[i] = *pod.DeepCopy()
		randPod(b, &list.Items[i], r)
	}
	return list
}

func toProtoBuf(b *testing.B, list *v1.PodList) []byte {

	sqrtsq.Mod(&sqrtsq, mod)
	return sq.Cmp(&sqrtsq) == 0
}

func TestModSqrt(t *testing.T) {
	var elt, mod, modx4, sq, sqrt Int
	r := rand.New(rand.NewSource(9))
	for i, s := range primes[1:] { // skip 2, use only odd primes
		mod.SetString(s, 10)
		modx4.Lsh(&mod, 2)

		// test a few random elements per prime
		for x := 1; x < 5; x++ {