Abstract
In earlier work, we have described the Real-Time Execution Performance Agent (RT EPA) which accommodates mixed hard and soft real-time processing with measurable reliability by providing a confidence-based scheduling and execution fault handling framework. Based on experience with the RT EPA with a space telescope application, a theory was formed for determining scheduling feasibility for a set of services partitioned into multiple scheduling epochs, which are simultaneously active, yet mutually exclusive. This paper explains the multi-epoch theory whose utility has been demonstrated, but for which a formal implementation within the RT EPA framework remains to be completed.
Original language | American English |
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Journal | IEEE Real-Time Systems Symposium |
State | Published - Nov 1 2000 |
Keywords
- real-time
- multi-epoch
- hard real-time
- soft real-time
- reliability
- feasibility
Disciplines
- Computer Engineering
- Computer and Systems Architecture