err = msgp.WrapError(err, "LocksAbandoned")
				return
			}
		case "LastCleanup":
			if dc.IsNil() {
				err = dc.ReadNil()
				if err != nil {
					err = msgp.WrapError(err, "LastCleanup")
					return
				}
				z.LastCleanup = nil
			} else {
				if z.LastCleanup == nil {
					z.LastCleanup = new(time.Time)
				}
				*z.LastCleanup, err = dc.ReadTime()
				if err != nil {

	Reads          int
	LockQueue      int
	LocksAbandoned int
	LastCleanup    *time.Time
}

func (l *localLocker) stats() lockStats {
	return lockStats{
		Total:       len(l.lockMap),
		Reads:       int(l.readers.Load()),
		Writes:      int(l.writers.Load()),
		LockQueue:   int(l.waitMutex.Load()),
		LastCleanup: l.lastCleanup.Load(),
	}
}

type localLockMap map[string][]lockRequesterInfo