因此，队列调优是一种平衡的艺术。

Tuning the queues is therefore a balancing act.

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因此，性能调优是一项非常关键的任务。

Performance tuning is, therefore, a very critical task.

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对mysqld进行调优是本文的重点。

Tuning mysqld is the focus of this article.

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The notion here is that you can get a globally optimal solution from locally optimal solutions to sub-problems.

这里的概念是你可以通过,子问题的局部最优方案,得到全局优化解决方案。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then I take as many raisins as will fit in and I leave. Right? I hope almost every one of you could figure out that was the right strategy.

然后我再尽量装葡萄干,最后我离开，对吧？,我希望你们每个人都发现了这是最优策略。

麻省理工公开课 - 计算机科学及编程导论课程节选

Will the best regime be a small closed society ? that through generations has made a supreme sacrifice towards self-perfection? Think of that.

最优的政体会是一个小型封闭的社会吗,经过多代之后，已壮烈地牺牲于自我完善之中,想想这个问题。

耶鲁公开课 - 政治哲学导论课程节选