为适应资源性能的动态性，一个参数应用被分成若干作业顺序调度。
To adapt to the dynamic of resource capabilities, a parameter application was divided into some jobs scheduled sequentially.
虽然原则上线程调度程序可以在运行的中间切换线程并以不同的顺序运行它们，但是它往往不进行切换。
Although the thread scheduler, in principle, may switch threads in the middle and run them in different order, it tends not to.
但是与之前的Linux调度器不同，它没有将任务维护在运行队列中，CFS维护了一个以时间为顺序的红黑树(参见图1)。
But rather than maintain the tasks in a run queue, as has been done in prior Linux schedulers, the CFS maintains a time-ordered red-black tree (see Figure 1).
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