这个列表可以用来将问题的范围限制在引起问题的一个优化选项(或者一个优化选项的小集合)上。
This list can be used in to narrow problem down to an optimization (or a small set of specific optimizations) that is at fault.
bug可能引起性能问题，因此，应该在进行优化之前首先消除bug。
Bugs can cause performance problems, so you should always eliminate the bugs first before doing a more intense optimization.
显卡驱动针对某款游戏进行优化在现在看来并不是什么了不起的事，常有许多驱动为了改善显卡运行某款游戏的性能，对游戏的画质进行一些小“修改”，当然这也 引起了不少人的反对，认为这其实是一种“作弊”的行为。
In the early days of GPUs, application-specification performance optimizations in graphics drivers were viewed by many as cheating.
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