Because a new version is created every time that the profile is saved, its size can grow quickly, which can significantly affect performance (both in terms of memory usage and speed).

因为每次保存概要文件时就会创建一个新的版本，它可以迅速增长，这样就可以对性能产生深远影响(在内存使用和速度两个方面)。

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Rational application Developer also provides the capability to profile applications to identify performance and memory problems.

Rational Application Developer还提供了概括应用程序从而确定性能和内存问题的功能。

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