{"1e646456993", defaultRound, 64, 'p', 0, "+Inf"},
		{"1e1000000000", defaultRound, 64, 'p', 0, "+Inf"},
		{"1e-1000000", defaultRound, 64, 'p', 0, "0x.efb4542cc8ca418ap-3321928"},
		{"1e-646456993", defaultRound, 64, 'p', 0, "0x.e17c8956983d9d59p-2147483647"},
		{"1e-646456994", defaultRound, 64, 'p', 0, "0"},
		{"1e-1000000000", defaultRound, 64, 'p', 0, "0"},

		// minimum and maximum values

	// we cannot receive another signal.
	MOVQ	8(SP), CX
	MOVQ	CX, m_vdsoSP(BX)
	MOVQ	0(SP), CX
	MOVQ	CX, m_vdsoPC(BX)
	// sec is in AX, nsec in DX
	// return nsec in AX
	IMULQ	$1000000000, AX
	ADDQ	DX, AX
	MOVQ	AX, ret+0(FP)
	RET
fallback:
	MOVQ	$SYS_clock_gettime, AX
	SYSCALL
	JMP	ret

TEXT runtime·rtsigprocmask(SB),NOSPLIT,$0-28
	MOVL	how+0(FP), DI
	MOVQ	new+8(FP), SI

	// we cannot receive another signal.
	MOVL	4(SP), CX
	MOVL	CX, m_vdsoSP(SI)
	MOVL	0(SP), CX
	MOVL	CX, m_vdsoPC(SI)

	// sec is in AX, nsec in BX
	// convert to DX:AX nsec
	MOVL	$1000000000, CX
	MULL	CX
	ADDL	BX, AX
	ADCL	$0, DX

	MOVL	AX, ret_lo+0(FP)
	MOVL	DX, ret_hi+4(FP)
	RET

TEXT runtime·rtsigprocmask(SB),NOSPLIT,$0
	MOVL	$SYS_rt_sigprocmask, AX
	MOVL	how+0(FP), BX

	// we cannot receive another signal.
	MOVD	16(RSP), R1
	MOVD	R1, m_vdsoSP(R21)
	MOVD	8(RSP), R1
	MOVD	R1, m_vdsoPC(R21)

	// sec is in R3, nsec in R5
	// return nsec in R3
	MOVD	$1000000000, R4
	MUL	R4, R3
	ADD	R5, R3
	MOVD	R3, ret+0(FP)
	RET

TEXT runtime·rtsigprocmask(SB),NOSPLIT|NOFRAME,$0-28
	MOVW	how+0(FP), R0
	MOVD	new+8(FP), R1
	MOVD	old+16(FP), R2
	MOVW	size+24(FP), R3

	t0 := runtime.Nanotime1()
	var secrem uint32
	var nsecrem uint32
	total := time.Sec*1000000000 + time.Nsec
	elapsed := runtime.Nanotime1() - t0
	var rv int32
	var rc int32
	var err error
	// repeatedly sleep for 1 second until less than 1 second left
	for total-elapsed > 1000000000 {
		rv, rc, _ = BpxCondTimedWait(uint32(1), uint32(0), uint32(CW_CONDVAR), &secrem, &nsecrem)

func tempFile(ctx context.Context, dir, prefix string, perm fs.FileMode) (f *os.File, err error) {
	for i := 0; i < 10000; i++ {
		name := filepath.Join(dir, prefix+strconv.Itoa(rand.Intn(1000000000))+".tmp")
		f, err = os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, perm)
		if os.IsExist(err) {
			if ctx.Err() != nil {
				return nil, ctx.Err()
			}
			continue
		}
		break
	}
	return

func BenchmarkGCD100x100000(b *testing.B)    { runGCD(b, 100, 100000) }
func BenchmarkGCD1000x1000(b *testing.B)     { runGCD(b, 1000, 1000) }
func BenchmarkGCD1000x10000(b *testing.B)    { runGCD(b, 1000, 10000) }
func BenchmarkGCD1000x100000(b *testing.B)   { runGCD(b, 1000, 100000) }
func BenchmarkGCD10000x10000(b *testing.B)   { runGCD(b, 10000, 10000) }
func BenchmarkGCD10000x100000(b *testing.B)  { runGCD(b, 10000, 100000) }

1	lo        :     1      V3
				010000E0     1 0:00000000		0
2	eth0      :     2      V2
				FB0000E0     1 0:00000000		1
				010000E0     1 0:00000000		0
3	eth1      :     1      V3
				010000E0     1 0:00000000		0
4	eth2      :     1      V3
				010000E0     1 0:00000000		0
5	eth0.100  :     2      V3
				FB0000E0     1 0:00000000		0
				010000E0     1 0:00000000		0
6	eth0.101  :     2      V3
				FB0000E0     1 0:00000000		0

		expected      uint64
	}{
		{latestValue: uint64(0), previousValue: uint64(0), expected: uint64(0)},
		{latestValue: uint64(2000000000), previousValue: uint64(0), expected: uint64(200000000 * perfCounterUpdatePeriodSeconds)},
		{latestValue: uint64(5000000000), previousValue: uint64(2000000000), expected: uint64(300000000 * perfCounterUpdatePeriodSeconds)},
	}

	for _, tc := range testCases {
		p := perfCounterNodeStatsClient{}

limitations under the License.
*/

package kuberuntime

import (
	"k8s.io/kubernetes/pkg/kubelet/cm"
	"math"
)

const (
	milliCPUToCPU = 1000

	// 100000 microseconds is equivalent to 100ms
	quotaPeriod = 100000
	// 1000 microseconds is equivalent to 1ms
	// defined here:
	// https://github.com/torvalds/linux/blob/cac03ac368fabff0122853de2422d4e17a32de08/kernel/sched/core.c#L10546
	minQuotaPeriod = 1000