Rate admission control for hard real-time task scheduling

被引:0
|
作者
Vacca, Vladimiro [1 ]
Vasca, Francesco [1 ]
Iannelli, Luigi [1 ]
机构
[1] Univ Sannio, Dept Engn, Piazza Roma 21, I-82100 Benevento, Italy
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中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Hard real-time scheduling problem of periodic tasks in the presence of aperiodic tasks occurrence is analyzed. A hybrid model of the tasks and of the Earliest Deadline First scheduling policy is proposed and its translation into a Mixed Logical Dynamic model is presented. The model is used to design an optimal admission controller that selects the best feasible period for the periodic tasks based on the prediction of the processor utilization.
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页码:573 / +
页数:3
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