b.ReportMetric(0, "B/op")
	b.ReportMetric(0, "allocs/op")

	// Sort latencies then report percentiles.
	slices.Sort(latencies)
	b.ReportMetric(float64(latencies[len(latencies)*50/100]), "p50-ns")
	b.ReportMetric(float64(latencies[len(latencies)*90/100]), "p90-ns")
	b.ReportMetric(float64(latencies[len(latencies)*99/100]), "p99-ns")
}

func TestUserForcedGC(t *testing.T) {
	// Test that runtime.GC() triggers a GC even if GOGC=off.

	var (
		i  int64
		u  uint64
		f  float64
		b  bool
		s  string
		x  any
		p  = &i
		d  time.Duration
		tm time.Time
	)
	a := int(testing.AllocsPerRun(5, func() {
		i = Int64Value(1).Int64()
		u = Uint64Value(1).Uint64()
		f = Float64Value(1).Float64()
		b = BoolValue(true).Bool()
		s = StringValue("foo").String()
		d = DurationValue(d).Duration()

		switch sv.Kind() {
		case reflect.Bool,
			reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
			reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
			reflect.Float32, reflect.Float64:
			*d = asString(src)
			return nil
		}
	case *[]byte:
		sv = reflect.ValueOf(src)
		if b, ok := asBytes(nil, sv); ok {
			*d = b
			return nil
		}
	case *RawBytes:

			}
			b.StopTimer()

			// Sort latencies then report percentiles.
			slices.Sort(latencies)
			b.ReportMetric(float64(latencies[len(latencies)*50/100]), "p50-ns")
			b.ReportMetric(float64(latencies[len(latencies)*90/100]), "p90-ns")
			b.ReportMetric(float64(latencies[len(latencies)*99/100]), "p99-ns")
		}
		return func(b *testing.B) {
			b.Run("idle", runOne)

			b.Run("loaded", func(b *testing.B) {

			Subsystem: metrics.KubeletSubsystem,
			Name:      "certificate_manager_server_rotation_seconds",
			Help:      "Histogram of the number of seconds the previous certificate lived before being rotated.",
			Buckets: []float64{
				60,        // 1  minute
				3600,      // 1  hour
				14400,     // 4  hours
				86400,     // 1  day
				604800,    // 1  week
				2592000,   // 1  month
				7776000,   // 3  months

// differently.

// Seconds returns the duration as a floating point number of seconds.
func (d Duration) Seconds() float64 {
	sec := d / Second
	nsec := d % Second
	return float64(sec) + float64(nsec)/1e9
}

// Minutes returns the duration as a floating point number of minutes.
func (d Duration) Minutes() float64 {
	min := d / Minute
	nsec := d % Minute

	}
}

// AsApproximateFloat64 returns a float64 representation of the quantity which may
// lose precision. If the value of the quantity is outside the range of a float64
// +Inf/-Inf will be returned.
func (q *Quantity) AsApproximateFloat64() float64 {
	var base float64
	var exponent int
	if q.d.Dec != nil {
		base, _ = big.NewFloat(0).SetInt(q.d.Dec.UnscaledBig()).Float64()
		exponent = int(-q.d.Dec.Scale())
	} else {

	return math.Float32frombits(r)
}

// extend32Fto64F converts a float32 value to a float64 value preserving the bit
// pattern of the mantissa.
func extend32Fto64F(f float32) float64 {
	if !math.IsNaN(float64(f)) {
		return float64(f)
	}
	// NaN bit patterns aren't necessarily preserved across conversion
	// instructions so we need to do the conversion manually.

	fuzz "github.com/google/gofuzz"
)

func TestValidateStructuralMetadataInvariants(t *testing.T) {
	fuzzer := fuzz.New()
	fuzzer.Funcs(
		func(s *JSON, c fuzz.Continue) {
			if c.RandBool() {
				s.Object = float64(42.0)
			}
		},
		func(s **StructuralOrBool, c fuzz.Continue) {
			if c.RandBool() {
				*s = &StructuralOrBool{}
			}
		},
		func(s **Structural, c fuzz.Continue) {
			if c.RandBool() {

		case kubeproxyconfig.ProxyModeKernelspace:
			// currently no winkernel-specific metrics
		}
	})
}

// SinceInSeconds gets the time since the specified start in seconds.
func SinceInSeconds(start time.Time) float64 {
	return time.Since(start).Seconds()
}

var _ metrics.StableCollector = &nfacctMetricCollector{}

func newNFAcctMetricCollector(counter string, description *metrics.Desc) *nfacctMetricCollector {