另外，监控系统状态或提供系统登录的程序应该以高rt优先级运行，以便程序可以抢占问题线程。
Also, programs that monitor system state or provide system login should run at high RT priority so that the program is allowed to preempt the problematic threads.
按优先级排列请求，并使用它 (ODR) 所掌握的应用程序服务器状态信息来决定请求应路由到哪个应用程序服务器中。
Prioritizes the requests and uses its knowledge of the status of the application servers to determine which application server the request should be routed to.
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