prashantv

golang.org rate limiter:

	rl := rate.NewLimiter(1000000, 1)
 
	last := time.Now()
	for i := 0; i < 10; i++ {
		rl.Wait(context.Background())
		cur := time.Now()
		fmt.Println("last", cur.Sub(last))
 last = cur

mbejda