Spring的靈魂之一就是AOP ( 面向切面編程 ) , 這篇文章詳細的寫出兩者的關係, 這兩天我會找時間寫一篇原創
https://www.cnblogs.com/xiaoxiao7/p/6057724.html
Short answer: Cached is the size of the page cache. Buffers is the size of in-memory block I/O buffers. Cached matter