多数平台服务的监视和管理在默认情况下都是开启的(性能影响最小)，所以只需要连接应用程序与J MX客户机即可。
Monitoring and management for most of the platform services are turned on by default (the performance impact is minimal), so it is just a matter of connecting to the application with a JMX client.
监视和统计系统调用的功能不仅有助于进行故障排除，还有助于理解应用程序配置如何对性能产生影响。
The ability to watch and count system calls is helpful not only for troubleshooting, but also for understanding how application configuration affects performance.
这一部分包含用C编码的几个示例，它们将说明构建有效的自定义性能监视应用程序所需的许多关键要素和函数。
This section contains several coding examples in c, illustrating a number of key principles and functions needed to build an effective custom performance monitoring application.
应用推荐