java web site性能分析1——术语

Load: Customers Using Your Web Site  负载

Concurrent Load: Users Currently Using the Web Site 并发负载

Active Load: Customers Making Requests of the Web Site  有效负载

Peak Load: Maximum Concurrent Web Site Customers  最大负载

Throughput: Customers Served over Time  吞吐量

Throughput Curve: Finding the Throughput Upper Bound 吞吐量曲线

Hit——一次Http请求

tps：transactions per second，web站点将请求-响应视为一个事务

Page Rate：单位时间返回页面数

Response Time: Time to Serve the Customer——响应时间

Think Time——思考时间——请求之间的间隔