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Suppose you have to decide if you would like to use a one Level cache or a 2 Level cache processor in a system with

Suppose you have to decide if you would like to use a one Level cache or a 2 Level cache processor in a system with a memory which exhibits 50 ns access. The cache exhibits the following performance characteristics:
Level 1 cache:
Split configuration with:
I miss rate 4%
D miss rate 8%
Frequency of data accesses 20%
Hit time at Level 1 is 0.25ns
Level 2 cache:
Unified configuration with:
Miss rate 5%
Hit time at Level 2 is 2 ns
Compare the AMAT for the system with only L1, and the system with L1 and L2.

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