podEvaluator := &podEvaluator{listFuncByNamespace: listFuncByNamespace, clock: clock}
	return podEvaluator
}

// podEvaluator knows how to measure usage of pods.
type podEvaluator struct {
	// knows how to list pods
	listFuncByNamespace generic.ListFuncByNamespace
	// used to track time
	clock clock.Clock
}

			// improvement here would be to somehow get a count the number of expressions in the regex or
			// how many states are in the regex state machine and use that to measure regex cost).
			// For now, we're making a guess that each expression in a regex is typically at least 4 chars
			// in length.
			regexCost := uint64(math.Ceil(float64(actualSize(args[1])) * common.RegexStringLengthCostFactor))

				}
			} else if len(tparams) < len(recvTParams) {
				// Reporting an error here is a stop-gap measure to avoid crashes in the
				// compiler when a type parameter/argument cannot be inferred later. It
				// may lead to follow-on errors (see issues go.dev/issue/51339, go.dev/issue/51343).
				// TODO(gri) find a better solution
				got := measure(len(tparams), "type parameter")

			if strings.HasSuffix(string(item), byStorageClass) {
				result = append(result, item)
				break
			}
		}
	}
	return result
}

// Usage knows how to measure usage associated with item.
func (p *pvcEvaluator) Usage(item runtime.Object) (corev1.ResourceList, error) {
	result := corev1.ResourceList{}
	pvc, err := toExternalPersistentVolumeClaimOrError(item)
	if err != nil {

	attachDetachController        = "attach_detach_controller"
)

var (
	inUseVolumeMetricDesc = metrics.NewDesc(
		metrics.BuildFQName("", "storage_count", "attachable_volumes_in_use"),
		"Measure number of volumes in use",
		[]string{"node", "volume_plugin"}, nil,
		metrics.ALPHA, "")

	totalVolumesMetricDesc = metrics.NewDesc(
		metrics.BuildFQName("", "attachdetach_controller", "total_volumes"),

var zeros = []string{"0", "0", "0", "0", "0", "0", "0", "0"}

// parseIPSlow is like ParseIP, but aims for readability above
// speed. It's the reference implementation for correctness checking
// and against which we measure optimized parsers.
//
// parseIPSlow understands the following forms of IP addresses:
//   - Regular IPv4: 1.2.3.4
//   - IPv4 with many leading zeros: 0000001.0000002.0000003.0000004

            .map(it -> (ExecutableElement) it)
            // Ensure that the elements have a stable order, as the annotation processing engine does not guarantee that for type elements.
            // The order in which the executable elements are listed should be the order in which they appear in the code but
            // we take an extra measure of care here and ensure the ordering between all elements.

// Input parameters and resulting value is number of microseconds.
func MilliCPUToQuota(milliCPU int64, period int64) (quota int64) {
	// CFS quota is measured in two values:
	//  - cfs_period_us=100ms (the amount of time to measure usage across given by period)
	//  - cfs_quota=20ms (the amount of cpu time allowed to be used across a period)
	// so in the above example, you are limited to 20% of a single CPU

type timestamp struct {
	time  time.Time
	label string
	start bool
}

type event struct {
	size int64  // count or amount of data processed (allocations, data size, lines, funcs, ...)
	unit string // unit of size measure (count, MB, lines, funcs, ...)
}

func (t *Timings) append(labels []string, start bool) {
	t.list = append(t.list, timestamp{time.Now(), strings.Join(labels, ":"), start})
}

	if r.hdr.Version > coverage.MetaFileVersion {
		return fmt.Errorf("meta-data file withn unknown version %d (expected %d)", r.hdr.Version, coverage.MetaFileVersion)
	}

	// Read package offsets for good measure
	r.pkgOffsets = make([]uint64, r.hdr.Entries)
	for i := uint64(0); i < r.hdr.Entries; i++ {
		if r.pkgOffsets[i], err = r.rdUint64(); err != nil {
			return err
		}
		if r.pkgOffsets[i] > r.hdr.TotalLength {