}
	if !localFeatureGate.Enabled(features.CPUCFSQuotaPeriod) && kc.CPUCFSQuotaPeriod != defaultCFSQuota {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: cpuCFSQuotaPeriod (--cpu-cfs-quota-period) %v requires feature gate CustomCPUCFSQuotaPeriod", kc.CPUCFSQuotaPeriod))
	}
	if localFeatureGate.Enabled(features.CPUCFSQuotaPeriod) && utilvalidation.IsInRange(int(kc.CPUCFSQuotaPeriod.Duration), int(1*time.Millisecond), int(time.Second)) != nil {

	}, {
		name: "invalid CPUCFSQuotaPeriod",
		configure: func(conf *kubeletconfig.KubeletConfiguration) *kubeletconfig.KubeletConfiguration {
			conf.FeatureGates = map[string]bool{"CustomCPUCFSQuotaPeriod": true}
			conf.CPUCFSQuotaPeriod = metav1.Duration{Duration: 2 * time.Second}
			return conf
		},

containerLogMaxSize: 10Mi
containerLogMaxWorkers: 1
containerLogMonitorInterval: 10s
containerRuntimeEndpoint: unix:///run/containerd/containerd.sock
contentType: application/vnd.kubernetes.protobuf
cpuCFSQuota: true
cpuCFSQuotaPeriod: 100ms
cpuManagerPolicy: none
cpuManagerReconcilePeriod: 10s
enableControllerAttachDetach: true
enableDebugFlagsHandler: true
enableDebuggingHandlers: true
enableProfilingHandler: true
enableServer: true

containerLogMaxSize: 10Mi
containerLogMaxWorkers: 1
containerLogMonitorInterval: 10s
containerRuntimeEndpoint: unix:///run/containerd/containerd.sock
contentType: application/vnd.kubernetes.protobuf
cpuCFSQuota: true
cpuCFSQuotaPeriod: 100ms
cpuManagerPolicy: none
cpuManagerReconcilePeriod: 10s
enableControllerAttachDetach: true
enableDebugFlagsHandler: true
enableDebuggingHandlers: true
enableProfilingHandler: true
enableServer: true

				assert.Equal(t, c.cm.PodPidsLimit, got.podPidsLimit)
				assert.Equal(t, c.cm.EnforceCPULimits, got.enforceCPULimits)
				assert.Equal(t, uint64(c.cm.CPUCFSQuotaPeriod/time.Microsecond), got.cpuCFSQuotaPeriod)

			} else {
				assert.IsType(t, &podContainerManagerNoop{}, pcm)
				got := pcm.(*podContainerManagerNoop)
				assert.Equal(t, c.cm.cgroupRoot, got.cgroupRoot)
			}
		})
	}

				ResolverConfig:                            utilpointer.String(kubetypes.ResolvConfDefault),
				CPUCFSQuota:                               utilpointer.Bool(true),
				CPUCFSQuotaPeriod:                         &metav1.Duration{Duration: 100 * time.Millisecond},
				NodeStatusMaxImages:                       utilpointer.Int32(50),
				MaxOpenFiles:                              1000000,

	// Maximum number of pids in a pod
	podPidsLimit int64
	// enforceCPULimits controls whether cfs quota is enforced or not
	enforceCPULimits bool
	// cpuCFSQuotaPeriod is the cfs period value, cfs_period_us, setting per
	// node for all containers in usec
	cpuCFSQuotaPeriod uint64
}

// Make sure that podContainerManagerImpl implements the PodContainerManager interface
var _ PodContainerManager = &podContainerManagerImpl{}

			podPidsLimit:      cm.PodPidsLimit,
			enforceCPULimits:  cm.EnforceCPULimits,
			// cpuCFSQuotaPeriod is in microseconds. NodeConfig.CPUCFSQuotaPeriod is time.Duration (measured in nano seconds).
			// Convert (cm.CPUCFSQuotaPeriod) [nanoseconds] / time.Microsecond (1000) to get cpuCFSQuotaPeriod in microseconds.
			cpuCFSQuotaPeriod: uint64(cm.CPUCFSQuotaPeriod / time.Microsecond),
		}
	}
	return &podContainerManagerNoop{

	if obj.ResolverConfig == nil {
		obj.ResolverConfig = utilpointer.String(kubetypes.ResolvConfDefault)
	}
	if obj.CPUCFSQuota == nil {
		obj.CPUCFSQuota = utilpointer.Bool(true)
	}
	if obj.CPUCFSQuotaPeriod == nil {
		obj.CPUCFSQuotaPeriod = &metav1.Duration{Duration: 100 * time.Millisecond}
	}
	if obj.NodeStatusMaxImages == nil {
		obj.NodeStatusMaxImages = utilpointer.Int32(50)
	}
	if obj.MaxOpenFiles == 0 {

		cpuPeriod := int64(quotaPeriod)
		if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.CPUCFSQuotaPeriod) {
			// kubeGenericRuntimeManager.cpuCFSQuotaPeriod is provided in time.Duration,
			// but we need to convert it to number of microseconds which is used by kernel.
			cpuPeriod = int64(m.cpuCFSQuotaPeriod.Duration / time.Microsecond)
		}
		cpuQuota := milliCPUToQuota(cpuLimit.MilliValue(), cpuPeriod)