if err := ln.(*TCPListener).SetDeadline(time.Now().Add(-5 * time.Second)); err != nil {
			t.Error(err)
		}
		if err := ln.(*TCPListener).SetDeadline(noDeadline); err != nil {
			t.Error(err)
		}
		maxch <- time.NewTimer(100 * time.Millisecond)
		_, err := ln.Accept()
		ch <- err
	}()

	max := <-maxch
	defer max.Stop()

	select {
	case err := <-ch:
		if perr := parseAcceptError(err); perr != nil {

func NewBoundedFrequencyRunner(name string, fn func(), minInterval, maxInterval time.Duration, burstRuns int) *BoundedFrequencyRunner {
	timer := &realTimer{timer: time.NewTimer(0)} // will tick immediately
	<-timer.C()                                  // consume the first tick
	return construct(name, fn, minInterval, maxInterval, burstRuns, timer)
}

// and a cleanup function to call when this happens.
func (w *realTimeoutFactory) TimeoutCh() (<-chan time.Time, func() bool) {
	if w.timeout == 0 {
		return neverExitWatch, func() bool { return false }
	}
	t := time.NewTimer(w.timeout)
	return t.C, t.Stop
}

// serveWatchHandler returns a handle to serve a watch response.
// TODO: the functionality in this method and in WatchServer.Serve is not cleanly decoupled.

type timeTimer struct {
	c    unsafe.Pointer // <-chan time.Time
	init bool
	timer
}

// newTimer allocates and returns a new time.Timer or time.Ticker (same layout)
// with the given parameters.
//
//go:linkname newTimer time.newTimer
func newTimer(when, period int64, f func(arg any, seq uintptr, delay int64), arg any, c *hchan) *timeTimer {
	t := new(timeTimer)
	t.timer.init(nil, nil)

}

func (ahs *allHealState) periodicHealSeqsClean(ctx context.Context) {
	// Launch clean-up routine to remove this heal sequence (after
	// it ends) from the global state after timeout has elapsed.
	periodicTimer := time.NewTimer(time.Minute * 5)
	defer periodicTimer.Stop()

	for {
		select {
		case <-periodicTimer.C:
			now := UTCNow()
			ahs.Lock()
			for path, h := range ahs.healSeqMap {

		return utilerrors.NewAggregate([]error{lastErr, waitErr}) // filters out nil errors
	}

	oldJWTAuthenticator := c.jwtAuthenticatorPtr.Swap(updatedJWTAuthenticator)
	go func() {
		t := time.NewTimer(time.Minute)
		defer t.Stop()
		select {
		case <-c.serverLifecycle.Done():
		case <-t.C:
		}
		// TODO maybe track requests so we know when this is safe to do
		oldJWTAuthenticator.cancel()
	}()

	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	time.Sleep(time.Duration(r.Float64() * float64(time.Second)))

	// Pre-emptively connect the disks if possible.
	s.connectDisks()

	monitor := time.NewTimer(monitorInterval)
	defer monitor.Stop()

	for {
		select {
		case <-ctx.Done():
			return
		case <-monitor.C:
			if serverDebugLog {
				console.Debugln("running drive monitoring")
			}

	//
	// Out of paranoia for making a late change in Go 1.6, we
	// bound how long this can wait, since golang.org/issue/14291
	// isn't fully understood yet. At least this should only be used
	// in tests.
	timer := time.NewTimer(5 * time.Second)
	defer timer.Stop()
	for i := 0; i < nconn; i++ {
		select {
		case <-ch:
		case <-timer.C:
			// Too slow. Give up.
			return
		}
	}
}

func monitorLocalDisksAndHeal(ctx context.Context, z *erasureServerPools) {
	// Perform automatic disk healing when a disk is replaced locally.
	diskCheckTimer := time.NewTimer(defaultMonitorNewDiskInterval)
	defer diskCheckTimer.Stop()

	for {
		select {
		case <-ctx.Done():
			return
		case <-diskCheckTimer.C:

	randInterval := func() time.Duration {
		return time.Duration(r.Float64() * 5 * float64(time.Second))
	}

	// To avoid all MinIO nodes reading the tier config object at the same
	// time.
	t := time.NewTimer(tierCfgRefresh + randInterval())
	defer t.Stop()
	for {
		select {
		case <-ctx.Done():
			return
		case <-t.C:
			err := config.Reload(ctx, objAPI)
			if err != nil {
				tierLogIf(ctx, err)