Some important JFS2-specific file system performance enhancements include sequential page read ahead and sequential and random write behind.
一些重要的、JFS2特定的文件系统的性能增强功能包括，提前顺序页面读取和延迟顺序、随机写入。
This daemon is required to perform both read-ahead and write-behind requests.
执行预读和后写请求都需要用到该守护进程。
For JSF2, there are additional file system performance enhancements including sequential page read ahead and sequential and random write behind.
对于 JFS2，有更多文件系统性能改进，包括提前顺序页面读取以及延迟的顺序和随机写操作。
应用推荐