12
Real-Time, Task-Based Scheduling
CONTENTS
12.1 Fixed and Variable Task Priority
12.1.2 Variable Priority in General Purpose Operating Systems
12.2.1 Proof of Rate Monotonic Optimality
The previous chapter has introduced the basic model and terminology for real-time scheduling. The same notation will be used in this chapter as well as in the following ones, and therefore, it is briefly recalled here. A periodic real-time process is called a task and denoted by τi. A task models a periodic activity: at the j-th occurrence of the period Ti a job τi,j for a given task τi is released. The job is also called an instance of the task τi. The relative ...
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