With the RTSJ, true priorities and a fixed-priority preemptive scheduler with priority-inheritance support is required for RT threads.

在 RTSJ 规范中，RT 线程需要真正的优先级，以及具有优先级继承支持的固定优先级抢占式调度程序。

youdao

Task scheduler adopts the strategy of fixed-priority preemption to improve the real-time performance, and it can schedule 16 tasks at one time.

任务调度模块采用静态优先级抢占调度机制来提高实时性能，能同时调度16个任务。

youdao

All fixed priority threads will be placed on the run queue if you change the default from 0 to 1.

如果您将缺省值从0更改为1，那么所有固定优先级的线程都将放入到这个运行队列中。

youdao

And I think you'll -- obviously his first priority is getting this economy fixed and ensuring that we lay a foundation for long-term economic growth.

WHITEHOUSE: Press Briefing