https://blog.wongcw.com/2020/09/28/%e8%bf%91%e6%97%a5chrome-os%e6%9b%b4%e6%96%b0%e5%b0%8e%e8%87%b4cpu%e4%bd%94%e7%94%a8%e7%8e%87%e9%81%94100-%e8%a8%ad%e5%82%99%e7%99%bc%e7%86%b1/