Optimizing resource usage in component-based real-time systems

被引:0
作者
Fredriksson, J [1 ]
Sandström, K [1 ]
Åkerholm, M [1 ]
机构
[1] Malardalen Univ, Dept Comp Sci & Engn, Malardalen Real Time Res Ctr, Vasteras, Sweden
来源
COMPONENT-BASED SOFTWARE ENGINEERING, PROCEEDINGS | 2005年 / 3489卷
关键词
D O I
暂无
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
The embedded systems domain represents a class of systems that have high requirements on cost efficiency as well as run-time properties such as timeliness and dependability. The research on component-based systems has produced component technologies for guaranteeing real-time properties. However, the issue of saving resources by allocating several components to real-time tasks has gained little focus. Trade-offs when allocating components to tasks are, e.g., CPU-overhead, footprint and integrity. In this paper we present a general approach for allocating components to real-time tasks, while utilizing existing real-time analysis to ensure a feasible allocation. We demonstrate that CPU-overhead and memory consumption can be reduced by as much as 48% and 32% respectively for industrially representative systems.
引用
收藏
页码:49 / 65
页数:17
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