2 Matching Annotations
  1. Mar 2022
    1. 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?

    2. 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?