You can solve many apparentperformance problems just by teaching your programs to show what they're doing.
只要让您的程序显示它们是如何工作的，就可以解决许多明显的性能问题。
2
Things work as they did before, albeit better, most often because of enhanced testability or an apparentperformance improvement.
事情像以前一样工作，但是工作得更好，主要是因为增强的可测试性或者明显的性能提升。
3
It seems likely that for return of a result set, the overhead of federation is more than compensated for by an apparentperformance difference between the JDBC drivers.