电子学报2001,Vol.29Issue(2):186-189,4.
随机弱实时系统作业时限延误率上界估计
Upper Bound Estimation of Job Deadline Missing Rate for Stochastic Soft Real-Time Systems
彭良智 1戴金海 1单懿 1桂先洲1
作者信息
- 1. 国防科技大学航天与材料工程学院,长沙 410073
- 折叠
摘要
Abstract
This paper proposes statistical processor demandanalysis(SPDA)scheme for stochastic soft real-time system.The scheme can be used to estimate the lower bound on the probability that a job meets its deadline under fixed-priority preemptive schedule.Numerical solution to SPDA is also presented.The simulation results of an example system have shown that SPDA has a high computing speed and an error below 6%.It can provide important reference for the design of soft real-time applications.关键词
随机弱实时系统/SPDA分析/下界估计分类
信息技术与安全科学引用本文复制引用
彭良智,戴金海,单懿,桂先洲..随机弱实时系统作业时限延误率上界估计[J].电子学报,2001,29(2):186-189,4.