A computer uses a set-associative cache with 8-blocks per set.   How many bits will be used for the counter to apply the (LRU algorithm)? Explain your answer.             The following blocks are referenced by the CPU and to be fetched from the RAM to the cache sequentially: (i   j    k    L   L    j  m  j   n    L    m     j    m     L    k    S     j    P    i    O     k) Assume that the cache set is empty and all the above blocks can be inserted into the set. Use the LRU algorithm to fill in the following table that describes the status of the cache locations for each called block.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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A computer uses a set-associative cache with 8-blocks per set.

 

  1. How many bits will be used for the counter to apply the (LRU algorithm)? Explain your answer.

 

 

 

 

 

 

  1. The following blocks are referenced by the CPU and to be fetched from the RAM to the cache sequentially:

(i   j    k    L   L    j  m  j   n    L    m     j    m     L    k    S     j    P    i    O     k)

Assume that the cache set is empty and all the above blocks can be inserted into the set.

Use the LRU algorithm to fill in the following table that describes the status of the cache locations for each called block.

 

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