burn.go

package main

import (
	"crypto/sha512"
	"time"
)

func main() {
	burn(time.Second)
}

func burn(duration time.Duration) {
	s := time.Now()

	for {
		sum := sha512.New()
		sum.Write([]byte("banana"))
		sum.Sum([]byte{})

		if time.Since(s) > duration {
			break
		}
	}
}