When running the baseline test or other performance tests, other work on the system must be carefully controlled.
在运行基准测试或其他性能测试时，必须谨慎地控制系统上的其他工作。
2
Although the team does rework some things from one iteration to the next, this work, too, is carefully controlled.
虽然团队要从一个迭代到下一个迭代中重做一些事情，但是这个工作也是可以被仔细的控制的。
3
Resource access can also be controlled by group membership, making it easier to work with rights for large Numbers of users without having to touch each individual account.