infrastructure 基础结构
Load Testing：性能测试
predicts system behavior and performance
exercises your entire enterprise infrastructure by emulating thousands of users and employs performance monitors to identify and isolate problems
Diagnostics:诊断
pinpoint problem areas in any layer of the application
helps you to isolate and resolve issues such as synchronization and deadlocking, intermittent slow method instances, memory leaks and thrashing
Controller
provides a suite of integrated performance monitors that can monitor each component of a multi-tier system during load test
The LoadRunner Testing Process
Step One: Planning the Test
Step Two: Creating Vusr Scripts
Step Three: Creating the Scenario
Step Four: Running the Scenario
Step Five: Monitoring the Scenario
Step Six: Analyzing Test Results