据我了解，调度延迟是使任务运行时间再次发生。

As Far as I Understand, scheduler latency is the time incurred in making the task runnable again.

youdao

尽管如此，FIFO调度机制为尝试减少延迟的应用程序设计师提供了一项重要帮助。

Nonetheless, FIFO scheduling provides an important helping hand to an application designer trying to put a cap on delays.

youdao

实际上， 延迟是对象被调度回调的泛化，但它们也允许使用诸如链接依赖回调和在这些链接中进行错误条件处理之类的技术。

In essence, deferreds are a generalization of scheduled callbacks, but allow techniques such as chaining dependent callbacks and handling error conditions in these chains.

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