Question: You have a four-level cache system with the following set up CPU - Cache 1 - - Cache 2 - Cache 3 -- Cache 4

You have a four-level cache system with the following set up

You have a four-level cache system with the following set up CPU - Cache 1 - - Cache 2 - Cache 3 -- Cache 4 -- Memory The system has the following properties Cache1 Access Time Cache1 Hit Rate Cache2 Access Time Cache2 Hit Rate Cache3 Access Time Cache3 Hit Rate Cache4 Access Time Cache4 Hit Rate Memory Access Time 15ns 91% 219ns 472ns 74% 615ns 87% 4843ns What is the average memory access time? Report your answer to TWO decimal places

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