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ThreadPriority + PreemptionThreshold -> SchedulingDecision
Limit preemption of a running thread to only those threads whose priority exceeds a defined threshold higher than the thread's own priority.
Problem it solves
Unnecessary context switches and priority inversion in priority-preemptive RTOS schedulers.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.