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  1. Mar 2022
  2. www.cs.sfu.ca www.cs.sfu.ca
    Randal E. Bryant, David R. O’Hallaron - Computer Systems. A Programmer’s Perspective [3rd ed.] (2016, Pearson)Global Edition.pdf
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    1. sherlockliao 20 Mar 2022
      For caches high in the memory hierarchy (close tothe CPU) that are implemented in hardware and where speed is at a premium,this policy is usually too expensive to implement because randomly placed blocksare expensive to locate.

      cache 等级高的 memory 为什么不要实现最灵活的 placement policy？

      cache cache misses cache replacement cache placement policy
    2. sherlockliao 20 Mar 2022
      The decision about which block to replace is governed by the cache’s replacementpolicy.

      当 cache misses 发生的时候，需要做什么事情，有哪些方式？

      cache misses cache replacement memory
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    cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf