A buffer is something that has yet to be "written" to disk. A cache is something that has been "read" from the disk and stored for later use. 更详细的解释参考:Difference Between Buffer and Cache cache 和 buffer的区别: Cache: 1.高速缓存硬件,是位于CPU与主内存间的一
linux buffer 与 cache 的区别.A buffer is something that has yet to be "written" to disk.A cache is something that has been "read" from the disk and stored for later use.两者都是RAM中的数据.简单来说,buffer(缓冲)是即将要被写入磁盘的,而cache(缓存)是被从磁盘中读出来的 缓冲(buffers)