Based on the performance data in each server, a monitoring tool using PMI can help with workload management, capacity planning, and generating alerts by checking the values of related PMI counters.
基于每台服务器中的性能数据，使用PMI的监控工具有助于进行工作负载管理、容量规划并通过检测相关PM i计数器的值来生成警告。
Until you understand the intricacies of server performance monitoring and analysis, you can't really understand how to change things on your server to improve performance.
除非您了解服务器性能监控和分析的细微之处，否则就不知道如何更改服务器设置来提高性能。
Some extended features of WebSphere Application Server are provided for portlets, such as the Performance Monitoring Infrastructure or the Request Metrics, as discussed in Part 3.
如第3部分中所述，WebSphere Application Server的一些扩展功能是为Portlet提供的，例如，性能监视基础结构或请求度量。
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