精选优质文档-倾情为你奉上1、各种性能指标的定义及如何到达各种性能指标的方法ppt1-8 119页-124页性能:吞吐量Throughput、响应时间Response Time、Deadlines 实现吞吐量:Peak & Average Many system have low average but high peak throughput requirements实现响应时间: Guaranteed & Average E.g. 95% of responses in sub-4 seconds, and all within 10 secondsDealines:Deadlines often associated with batch jobs in IT systems2、常用的中间件有那几种类型(四种)Business Process OrchestratorsMessage BrokersApplication ServersTransportMessage-Oriented Middleware, Dis