Abstract: There exist some deficiencies in traditional filesystems:The unpredictable latencies they produce and the shortcomings in their scheduling policies.This paper takes the special requirements of real time operating system into account,discusses a new hierarchy of real-time filesystem and its scheduling policy.

摘要： 针对常规的操作系统中文件系统服务为进程的执行所引入的不确定时间延迟以及传统任务调度策略的不足，结合实时操作系统的应用需求，对实时文件系统的结构、资源分配与调度策略进行研究。

关键词: 实时操作系统, 文件系统, 宽松度, 调度策略

CLC Number: 

• TP316.2