This scenario is similar to the 1 simple rule scenario, but shows the additional performance cost of using a mapped key to retrieve a field from the database on every event flow.

该创建类似于1个简单规则创建，但它展示了在每个事件流发生时使用映射键从数据库获取字段需要额外的性能开销。

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This permits calculating the CPU cost of a message flow as the difference in CPU time before and after a measurement.

这允许根据测量前后的时间差异计算消息流的CPU成本。

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This article described two easy-to-use methods to determine the CPU cost per message of a Message Broker flow.

本文描述了两个容易使用的测量 Message Broker 流中每条消息的 CPU 成本的方法。

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If a firm can deploy the incremental dollar of cash flow at a rate of return greater than its cost of capital, it should pursue acquisitions or internal capital projects, as these methods will be the fastest way to build shareholder value.

FORBES: Magazine Article

In a conference call with investors Friday, Mr. Hayward emphasized that the company's strong balance sheet and cash flow allow it to absorb most of the cost of the incident.

WSJ: BP Takes Heat From Two Sides on Dividend

Then the investor uses financial analytics to identify the businesses and management teams that demonstrate an awareness of their cost of capital and have a history of deploying their free cash flow in a shareholder value creating fashion.

FORBES: The P/E Problem