The reason for this is to limit the amount of dirty pages in memory, which further reduces I/O overhead and disk fragmentation.

这么做可以限制内存中 “脏” 页面的数量，从而进一步减少 I/O 开销和磁盘碎片。

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Reduce I/O by taking the advantage of indexes, caching, reduced logging overhead, summary tables, and reduced fetches.

通过利用索引、缓存、登录开销的减少、汇总表以及取数据的减少来减少 I/O。

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His motivation in working on the new scheduler was to create a completely o (1) scheduler for wakeup, context-switch, and timer interrupt overhead.

他编写这个新调度器的动机是为唤醒、上下文切换和定时器中断开销建立一个完全o(1)的调度器。

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The equalizer came in the 51st minute as John O'Shea's cross from the right was met by Berbatov's spectacular overhead kick.

CNN: Sunderland hold Man Utd at Old Trafford