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aryacui
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kernel related questions
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kernel.txt

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11、衡量文件系统性能的工具有哪些?
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(tips:FFSB,PostMark,IOZone,fio工具)
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12、冯诺依曼体系结构的缺点有哪些?
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(tips:1、未考虑CPU和内存之间速度的差异
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2、未考虑内存隔离
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3、和其他组件缺少交互
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上述几个缺陷在Intel CPU中分别通过 寄存器/Protect Ring/中断 等方法解决)
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// shell

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