8. Assume a cache with a write-through policy, non-write allocate. Your cache has a miss rate of 4%. There is a 120 cycle miss penalty. Additionally, it takes an extra 30 cycles to do a write. Your program has a base CPI of 1, is 30% loads, and 10% stores. What will its CPI be?

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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8. Assume a cache with a write-through policy, non-write allocate. Your cache has a miss rate of 4%. There is a 120
cycle miss penalty. Additionally, it takes an extra 30 cycles to do a write. Your program has a base CPI of 1, is 30%
loads, and 10% stores. What will its CPI be?
Transcribed Image Text:8. Assume a cache with a write-through policy, non-write allocate. Your cache has a miss rate of 4%. There is a 120 cycle miss penalty. Additionally, it takes an extra 30 cycles to do a write. Your program has a base CPI of 1, is 30% loads, and 10% stores. What will its CPI be?
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