The scheduler then, to be fair, picks the left-most node of the red-black tree to schedule next to maintain fairness.

为了公平，调度器然后选取红黑树最左端的节点调度为下一个以便保持公平性。

youdao

This function simply picks the left-most task from the red-black tree and returns the associated sched_entity.

此函数只是从红黑树中获取最左端的任务并返回相关 sched_entity。

youdao