用户时间显示了用于该用户进程的时间。

The user time shows how much time was spent on user processes.

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输出显示用户时间、内核时间和实际流逝时间。

The output displays the user time, kernel time, and real elapsed time.

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不过现在您可能已经注意到了gprof的最大缺陷：它只能分析应用程序在运行过程中所消耗掉的用户时间。

However, you might have noticed by now one of gprof's biggest limitations: it only profiles user time while the application is running.

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So, we spend a lot of time writing what's called user narratives of this user or this person.

所以我们花了很多时间写,各种用户的体验。

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