os.Setenv("GODEBUG", fmt.Sprintf("%s,runtimecontentionstacks=1", before))
	}

	t.Logf("NumCPU %d", runtime.NumCPU())
	t.Logf("GOMAXPROCS %d", runtime.GOMAXPROCS(0))
	if minCPU := 2; runtime.NumCPU() < minCPU {
		t.Skipf("creating and observing contention on runtime-internal locks requires NumCPU >= %d", minCPU)
	}

	loadProfile := func(t *testing.T) *profile.Profile {
		var w bytes.Buffer

	//   - critical path scheduling says it is high priority
	// and in such a case, set c to runtime.GOMAXPROCS(0).
	// By default this is the same as runtime.NumCPU.
	// We do this now when p==1.
	// To limit parallelism, set GOMAXPROCS below numCPU; this may be useful
	// on a low-memory builder, or if a deterministic build order is required.
	c := runtime.GOMAXPROCS(0)
	if cfg.BuildP == 1 {

	}
	if !reflect.DeepEqual(got.Spec.PodCIDRs, expected) {
		t.Errorf("waitForPodCIDR() got %v expected to be %v ", got.Spec.PodCIDRs, expected)
	}
}

func TestGetConntrackMax(t *testing.T) {
	ncores := goruntime.NumCPU()
	testCases := []struct {
		min        int32
		maxPerCore int32
		expected   int
		err        string
	}{
		{
			expected: 0,
		},
		{
			maxPerCore: 67890, // use this if Max is 0

	}

	maxProcs := runtime.GOMAXPROCS(0)
	cpuProcs := runtime.NumCPU()
	if maxProcs < cpuProcs {
		warnings = append(warnings, color.YellowBold("- Detected GOMAXPROCS(%d) < NumCPU(%d), please make sure to provide all PROCS to MinIO for optimal performance", maxProcs, cpuProcs))
	}

	// Initialize grid
	bootstrapTrace("initGrid", func() {

				}
			}
			timelog("end", w.dt.name)
			w.end <- struct{}{}
		}(w)
	}

	maxbg := maxbg
	// for runtime.NumCPU() < 4 ||  runtime.GOMAXPROCS(0) == 1, do not change maxbg.
	// Because there is not enough CPU to parallel the testing of multiple packages.
	if runtime.NumCPU() > 4 && runtime.GOMAXPROCS(0) != 1 {
		for _, w := range worklist {
			// See go.dev/issue/65164

						Mallocs:    server.MemStats.Mallocs,
						Frees:      server.MemStats.Frees,
						HeapAlloc:  server.MemStats.HeapAlloc,
					},
					GoMaxProcs:     server.GoMaxProcs,
					NumCPU:         server.NumCPU,
					RuntimeVersion: server.RuntimeVersion,
					GCStats:        server.GCStats,
					MinioEnvVars:   server.MinioEnvVars,
				})
			}

			tls := getTLSInfo()
			isK8s := IsKubernetes()

}

// defaultRunOutputLimit returns the number of runoutput tests that
// can be executed in parallel.
func defaultRunOutputLimit() int {
	const maxArmCPU = 2

	cpu := runtime.NumCPU()
	if runtime.GOARCH == "arm" && cpu > maxArmCPU {
		cpu = maxArmCPU
	}
	return cpu
}

func TestShouldTest(t *testing.T) {
	if *shard != 0 {

}

// hostobjCopy creates a copy of the object files in hostobj in a
// temporary directory.
func (ctxt *Link) hostobjCopy() (paths []string) {
	var wg sync.WaitGroup
	sema := make(chan struct{}, runtime.NumCPU()) // limit open file descriptors
	for i, h := range hostobj {
		h := h
		dst := filepath.Join(*flagTmpdir, fmt.Sprintf("%06d.o", i))
		paths = append(paths, dst)
		if ctxt.Debugvlog != 0 {

		{"MemStats.PauseTotalNs", Field, 0},
		{"MemStats.StackInuse", Field, 0},
		{"MemStats.StackSys", Field, 0},
		{"MemStats.Sys", Field, 0},
		{"MemStats.TotalAlloc", Field, 0},
		{"MutexProfile", Func, 8},
		{"NumCPU", Func, 0},
		{"NumCgoCall", Func, 0},
		{"NumGoroutine", Func, 0},
		{"PanicNilError", Type, 21},
		{"Pinner", Type, 21},
		{"ReadMemStats", Func, 0},
		{"ReadTrace", Func, 5},

pkg runtime, func GoroutineProfile([]StackRecord) (int, bool)
pkg runtime, func Gosched()
pkg runtime, func LockOSThread()
pkg runtime, func MemProfile([]MemProfileRecord, bool) (int, bool)
pkg runtime, func NumCPU() int
pkg runtime, func NumCgoCall() int64
pkg runtime, func NumGoroutine() int
pkg runtime, func ReadMemStats(*MemStats)
pkg runtime, func SetCPUProfileRate(int)