In the real-time-priority class, all threads have a fixed priority that never changes and all of the active threads at a given priority level are in a round-robin queue.

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In the real-time-priority class, threads have a fixed priority that is set when the thread is created, and threads with the same priority are scheduled in a round-robin fashion. The priority of a thread in this class can potentially change through explicit actions such as the use of the pthread_setschedparam function. However, the default behavior is for the priority to remain fixed.

In the Real-Time-Priority Class, All Threads Have a Fixed Priority