if err != nil {
			log.Printf("skipping `%s`, err: %v\n", diskName, err)
			continue
		}
		devName := mountMap[mami]
		uuid := uuidMap[devName]
		fmt.Printf("UUID=%s\t%s\txfs\tdefaults,noatime\t0\t2\n", uuid, expectedDiskName)
	}

	return &Array[T]{
		p:   p,
		val: val,
	}
}

func (p *ArrayOf[T]) newA(sz uint32) []T {
	t, ok := p.aPool.Get().(*[]T)
	if !ok || t == nil {
		return make([]T, 0, sz)
	}
	t2 := *t
	return t2[:0]
}

func (p *ArrayOf[T]) putA(v []T) {
	var zero T // nil
	for i, t := range v {
		p.ePool.Put(t)
		v[i] = zero
	}
	if v != nil {
		v = v[:0]
		p.aPool.Put(&v)
	}
}

	t.Parallel()
	cache.InitOnce(2*time.Second, Opts{},
		func() (time.Time, error) {
			return time.Now(), nil
		},
	)

	t1, _ := cache.Get()

	t2, _ := cache.Get()

	if !t1.Equal(t2) {
		t.Fatalf("expected time to be equal: %s != %s", t1, t2)
	}

	time.Sleep(3 * time.Second)
	t3, _ := cache.Get()

	if t1.Equal(t3) {
		t.Fatalf("expected time to be un-equal: %s == %s", t1, t3)
	}
}