By collecting only the needed statistics, you can avoid collecting irrelevant statistics that drive up CPU overhead and create unnecessary workload inside limited maintenance Windows.

通过只收集需要的数据，您可以避免收集无关统计数据，而这些数据会在有限的维护窗口中提高CPU占用，增加不必要的负荷。

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This key in our brain allows us to save room on our hard drive by deleting memories that become irrelevant over time.

我们大脑中的这个关键让我们得以通过删除与时下无关的记忆为大脑的硬盘留出空间。

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