摘要
介绍操作系统内核对实时性能的影响,结合NT技术,分析信号量机制下线程等待队列的排队策略,提出一种新排队策略,并在NT内核中实现该策略,最后对比几种策略的实验数据。
On the basis of introduction of real time facts of modern operating system kernel,and analysis of queuing tactics of blocked thread(s) in semaphore under traditional kernel,purposes a new tactic.At the end of this paper,detail of new semaphore strategy based on combined priority will be given,followed by its realization in NT kernel.
出处
《微型机与应用》
2012年第8期64-66,70,共4页
Microcomputer & Its Applications