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分享上网本固态硬盘的小优化

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发表于 2009-3-25 12:59:49 | 显示全部楼层 |阅读模式
上网本通常都是CPU敏感的系统。所以建议安装轻型的软件,比如想XFCE之类的。尽量少安装有gnome/kde依赖性的软件。

除此之外,还有两个小优化。
1、使用CPU占用率最小的JFS。
2、使用No-op调度器。



http://en.wikipedia.org/wiki/Noop_scheduler:

"NOOP scheduler is best used with solid state devices such as flash memory or in general with devices that do not depend on mechanical movement to access data (meaning typical "hard disk" drive technology consisting of seek time primarily, plus rotational latency). Such non-mechanical devices do not require re-ordering of multiple I/O requests, a technique that groups together I/O requests that are physically close together on the disk, thereby reducing average seek time and the variability of I/O service time.[2]"
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