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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