定量管理级：过程通过统计数据被控制和度量，因此结果在数量上是可预测的。

Quantitatively managed: the process is controlled and measured by statistical data, and outcomes are therefore quantitatively predictable.

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这些数据库级的统计数字代表所有收集到的每个时间间隔内数据库调用指标的总计值。

These database-level statistics represent the aggregated values of all collected metrics for all calls to that database per interval.

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在测量基础架构中，用两级层次对计数器进行结构化。

Within the measurement infrastructure, counters are structured using a two-level hierarchy.

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