The performance test code first reads the documents to be used in the test into memory, then runs through a sequence of operations on the documents.

性能测试代码首先将测试中使用到的文档读入到内存中，然后对文档进行一系列的操作。

youdao

Code profiling should be done in the early stages of development, or as a first performance test after development.

代码分析应在开发的早期阶段进行，或将其作为开发后的第一个性能测试。

youdao

If the unit test cases cannot be successfully completed, either due to bugs in the application or the lack of unit test code, then the application should not be accepted for performance testing.

如果单元测试案例因为应用程序中的错误或缺少单元测试代码而无法被成功完成，那么应用程序不应该被性能测试所接受。

youdao