In my experience, businesses don't include performance testing in the development process because they don't know what to expect from the application in progress.
以我的经验，企业之所以在开发过程中不包含性能测试是因为，他们不知道对于正在进行开发的应用程序要期待什么。
When database performance is an important focus in the development process, your database design will result in a greater probability of delivering optimum performance for your DB2 applications.
当数据库性能成为开发过程中的焦点时，您的数据库设计使得为DB 2应用程序提供最佳性能有了更大的可能性。
Even worse, unless you perform realistic load testing, contention-related performance problems do not always present themselves during the development and testing process.
更糟的是，除非您进行实际的负载测试，否则与争用相关的性能问题并不总是会在开发和测试过程中表现出来。
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