Computer System, Computer Science, Operating Systems.
用地址A的b段从cache line里找到offset为b处的byte 如果上述步骤未找到缓存数据，向下一级缓存或主存查取数据存入本级缓存，必要时逐出缓存腾出空间 缓存抖动 thrashing The term thrashing describes any situation where a cache is repeatedly loading and evicting the same sets of cache blocks. One easy solution is to put padding bytes at the end of each array.