REAL-TIME SCHEDULING POLICIES Fixed-Priority Preemptive Scheduling Each task has a fixed priority. The highest priority task runs. Tasks typically change their priority. Most common RTOS scheduler ...

Fixed-Priority Scheduling: A scheduling method where each task is assigned a constant priority, and higher-priority tasks pre-empt lower-priority ones.

Thus, scheduling in every manner is essential for the operating system to adapt itself with the requirement of a particular application. In this paper, priority based pre-emptive task scheduling ...