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chestNutLsj avatar chestNutLsj commented on June 5, 2024

练习问答题的第六个问题，答案是否不太确定？通常意义上磁盘IO的时间可以分成四个部分：(I/O 排队延迟、) 寻道时间、旋转延迟、数据传输时间。

我觉得不同情况下瓶颈不同：随机读写时寻道时间是瓶颈，顺序读写时排队时间和传输时间都有可能是瓶颈。

不知道这样的想法对不对？

from rcore-tutorial-book-v3.

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