These two events are often specified together because between them they cover the most common ways of loading the contents of an existing file into a buffer.
这两个事件往往同时被指定,因为在两者之间,它们覆盖了将当前文件的内容加载到一个缓冲区的最常用方法。
2
dump ringbuffer -- to dump the trace ring buffer to a file.
dump ringbuffer——将跟踪的环形缓冲器放置到文件中。
3
Linux, under normal circumstances, USES a system file cache to buffer, read, and write requests from disk.