时间设置功能，简单快捷。
他们都有类似的功能：他们让你设置系统进入锁定状态的延迟时间。
They both have similar functions; they let you set a delay before the system unlock is needed.
这些选项经常在装载测试中使用，但是还有一些情况比如在您的功能测试中时间可能重要，并且您可能需要设置事务速率。
These options are used mostly during a load test, but there are some situations where timing may be important on your functional test, and you may need to set the transaction rate.
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