But when you play back the performance testto generate load with many simulated users, you may not want the same URLs and request parameters played back.
但是当您回放性能测试来模拟用户去产生装载时，您可能不希望使用相同的URL和请求参数来回放。
2
Because simulators mimic the live back-end services, the service dashboard can also be used totest and troubleshoot the live back-end services when available.
由于模拟器模仿活动的后台服务，服务指示板也可以在活动后台服务可用时测试和解决故障。
3
When students studied the same material twice, in back-to-back sessions, they did very well on a test given immediately afterward, then began to forget the material.