Request metrics provide a mechanism to trace the flow of execution of a single request through the system, and measure the processing time at each step of that flow.
请求度量提供了一种机制，用于跟踪单个请求在通过系统时的执行流，并度量执行流中每一步骤的处理时间。
2
Adding more machines to your system increases processing power, which scales up the system to handle a higher client load than that provided by a single machine configuration.
将更多的计算机添加到系统中可以提高处理能力，经过扩展的系统能够处理的客户机负载比单个计算机配置高。
3
The failure of a singlesystem will cause no interruption of transaction processing on its partners.