2015年10月2日

Modern Operating System --- Chap 5.5 Clocks

摘要： Clock also called timers are essential to the operation of any multiprogrammed system fora variety of reasons. They maintain the time of day and preve... 阅读全文

posted @ 2015-10-02 22:54 Persistence 阅读(103) 评论(0) 推荐(0)

Operating System: Three Easy Pieces --- Paging: TLB (Note)

摘要： Using paging as the core mechanism to support virtual memeory can lead to high performanceoverheads. By chopping the address space into small, fixed-s... 阅读全文

posted @ 2015-10-02 00:41 Persistence 阅读(178) 评论(0) 推荐(0)

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