摘要： 指出并解释了调度延时是Linux无法适用于实时应用的瓶颈，分析了两种有效的解决办法，通过实例阐述了它们各自的实现原理，并通过权威的测试数据比较它们所能达到的效果，这对于修改Linux内核以适用于自己的实时应用系统有着极大的指导意义。

关键词: Linux, 实时性, 调度延时

Abstract: This paper indicates that scheduler latency causes Linux not suit to real-time application , and then presents two ways to resolve this problem. This paper gives two examples to explain the principle of two methods, and evaluates both patches by test.

中图分类号: 

• TP316.81