[理工] [OS]-Process 管理

看板Grad-ProbAsk作者 (XD)時間16年前 (2009/10/06 11:40), 編輯推噓0(000)
留言0則, 0人參與, 最新討論串1/2 (看更多)
Suppose the Linux scheduler chooses the process with the most credits for run, and if no runnable processes can be chosen, the recrediting operation is performed according to the following rule for every process in the system: credits=credits/2+priority For each timr slice, currently running process will lose one credit. When the credits reach zero, it is suspended. According to the above description, which of the following statements is correct? (a)this credit system gives high priority to CPU-bound processes (b)the scheduling will exhibit short response time (c)interactive processes will receive fewer credits than non-I/O bound processes (d)nine of the above 答案有人寫 D 也有人寫 B 但我都不太了解題目意義 可以請高手指導一下嗎?? 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.127.208.96
文章代碼(AID): #1Aohmow5 (Grad-ProbAsk)
文章代碼(AID): #1Aohmow5 (Grad-ProbAsk)