https://blog.wongcw.com/2023/04/25/l4%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%9c%89%e6%9c%9b%e8%b5%b0%e5%90%91%e4%b8%bb%e6%b5%81%ef%bc%9f/
L4緩存,有望走向主流?