fs.Int32Var(&c.RegistryPullQPS, "registry-qps", c.RegistryPullQPS, "If > 0, limit registry pull QPS to this value.  If 0, unlimited.")
	fs.Int32Var(&c.RegistryBurst, "registry-burst", c.RegistryBurst, "Maximum size of a bursty pulls, temporarily allows pulls to burst to this number, while still not exceeding registry-qps. Only used if --registry-qps > 0")

func newLimitEnforcer(config eventratelimitapi.Limit, clock flowcontrol.Clock) (*limitEnforcer, error) {
	rateLimiterFactory := func() flowcontrol.RateLimiter {
		return flowcontrol.NewTokenBucketRateLimiterWithClock(float32(config.QPS), int(config.Burst), clock)
	}

	if config.Type == eventratelimitapi.ServerLimitType {
		return &limitEnforcer{
			limitType: config.Type,
			cache: &singleCache{
				rateLimiter: rateLimiterFactory(),
			},

	}
	if kc.EventRecordQPS < 0 {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: eventRecordQPS (--event-qps) %v must not be a negative number", kc.EventRecordQPS))
	}
	if kc.HealthzPort != 0 && utilvalidation.IsValidPortNum(int(kc.HealthzPort)) != nil {

	// instantiating them multiple times.
	usePersistentConfig bool
	// Allows increasing burst used for discovery, this is useful
	// in clusters with many registered resources
	discoveryBurst int
	// Allows increasing qps used for discovery, this is useful
	// in clusters with many registered resources
	discoveryQPS float32
	// Allows all possible warnings are printed in a standardized
	// format.
	warningPrinter *printers.WarningPrinter

		kubeRuntimeManager,
		flowcontrol.NewBackOff(time.Second, 300*time.Second),
		false,
		utilpointer.Int32Ptr(0), // No limit on max parallel image pulls,
		0,                       // Disable image pull throttling by setting QPS to 0,
		0,
		&fakePodPullingTimeRecorder{},
	)
	kubeRuntimeManager.runner = lifecycle.NewHandlerRunner(
		&fakeHTTP{},
		kubeRuntimeManager,
		kubeRuntimeManager,
		recorder)

	"k8s.io/client-go/dynamic"
)

func TestChangeCRD(t *testing.T) {
	tearDown, config, _, err := fixtures.StartDefaultServer(t)
	if err != nil {
		t.Fatal(err)
	}
	defer tearDown()
	config.QPS = 1000
	config.Burst = 1000
	apiExtensionsClient, err := clientset.NewForConfig(config)
	if err != nil {
		t.Fatal(err)
	}
	dynamicClient, err := dynamic.NewForConfig(config)
	if err != nil {
		t.Fatal(err)
	}

        for (double qps : qpsToTest) {
          // If warmupPermits = maxPermits - thresholdPermits then
          // warmupPeriod = (1 + coldFactor) * warmupPermits * stableInterval / 2
          long warmupMillis = (long) ((1 + coldFactor) * warmupPermits / (2.0 * qps) * 1000.0);
          RateLimiter rateLimiter =
              RateLimiter.create(qps, warmupMillis, MILLISECONDS, coldFactor, stopwatch);

        for (double qps : qpsToTest) {
          // If warmupPermits = maxPermits - thresholdPermits then
          // warmupPeriod = (1 + coldFactor) * warmupPermits * stableInterval / 2
          long warmupMillis = (long) ((1 + coldFactor) * warmupPermits / (2.0 * qps) * 1000.0);
          RateLimiter rateLimiter =
              RateLimiter.create(qps, warmupMillis, MILLISECONDS, coldFactor, stopwatch);

		timer:       timer,
	}
	if minInterval == 0 {
		bfr.limiter = nullLimiter{}
	} else {
		// allow burst updates in short succession
		qps := float32(time.Second) / float32(minInterval)
		bfr.limiter = flowcontrol.NewTokenBucketRateLimiterWithClock(qps, burstRuns, timer)
	}
	return bfr
}

// Loop handles the periodic timer and run requests.  This is expected to be
// called as a goroutine.

			},
			wantClientConnection: &componentbaseconfig.ClientConnectionConfiguration{
				Kubeconfig:  configKubeconfig,
				ContentType: "application/vnd.kubernetes.protobuf",
				QPS:         50,
				Burst:       100,
			},
		},
		{
			name: "leader election CLI args, without --config arg",
			flags: []string{
				"--leader-elect=false",
				"--leader-elect-lease-duration=2h",