A use case being equivalent to a long-running process is counter to the traditional rules of use case identification (one actor, one place, one time).

等同于长时间运行的流程的用例相当于传统的用例标识规则(一个参与者、一个地方，一个时间)。

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This is particularly important when monitoring a counter over time, since the PdhCollectQueryData function returns a running total, rather than data per second.

在长时间监视计数器时，这尤其重要，因为PdhCollectQueryData函数返回的是运行的整个数据，而不是每秒的数据。

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