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。
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。
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。
The Resource Request Handler can be implemented using Jersey or another framework such as Restlet and should be lightweight, mainly delegating the heavy duty work to the business tier.
可以使用Jersey或其他框架（比如Restlet）实现ResourceRequestHandler，它应该是轻量级的，将大量职责工作委托给业务层。
REST does not necessarily mean there is no state on the middle tier; the state to fulfill the request for a resource is not dependent on that state.
REST并不一定就意味着在中间层没有任何状态；为实现对某资源的请求的这个状态并不依赖于该状态。
A multi-tier analysis of resource demands can produce more realistic schedules.
一个对资源需求的多层分析会产生更多现实时间安排。
Human-resource managers, once second-tier figures, now often rank among the highest-paid people at American firms; they will have to justify that status.
在美国公司，曾经位居第二梯队的人力资源经理们，如今也能跻身高收入人群之列。他们需要行动来证明这一身份是正当的。
Human-resource managers, once second-tier figures, now often rank among the highest-paid people at American firms; they will have to justify that status.
在美国公司，曾经位居第二梯队的人力资源经理们，如今也能跻身高收入人群之列。他们需要行动来证明这一身份是正当的。
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