This is because the application server, which is the resource tier that ARFM manages, is not overloaded.

这是因为应用服务器(即arfm管理的资源层)并没有过载。

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ARFM manages the first tier of capacity only and correcting this situation would require insight into the resource utilization at deeper tiers.

ARFM只管理第一层的处理能力，而纠正这种情况需要了解更深层上的资源利用率。

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As shown in Figure 9, there are three levels of resource sharing in data tier.

如图9所示，在数据层中有三个资源共享级别。

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