摘要
本文分析了Linux2、4调度系统的缺陷,详细研究了Linux2.6调度系统在实时调度上所做的改进,主要研究了O(1)调度算法以及内核可抢占的调度。
In this article,we analyze the limitation of process schedule system in Linux2.4,study the improvement of process schedule system about real-time schedule which have been done in Linux2.6 in detail,study mainly O(1) process schedule algorit and the schedule of preemptive kernel.
作者
李京
段汕
LI Jing, DUAN Shan (South-Central University For Nationalities,Wuhan 430074,China)
出处
《电脑知识与技术》
2007年第12期1361-1363,共3页
Computer Knowledge and Technology
关键词
实时调度
O(1)调度算法
可抢占内核
调度策略
real-time process schedule
O(1) process schedule algorit
preemptive kernel
schedule policy