gc.go

	m := make(map[[8]byte][]int64, 1e8)
	for i := 0; i < 10; i++ {
		start := time.Now()
		runtime.GC()
		fmt.Printf("GC took %s\n", time.Since(start))
	}
	runtime.KeepAlive(m)
	//x := 10
	//var mx [x]int
	//fmt.Println(mx)
	//m := make(map[int]string)
	//m[1] = "xxxxx"
	runtime.GC()