State hit rate and miss rate

1.	State hit rate and miss rate
Answer» Answer: calculate a hit ratio, divide the number of cache hits with the sum of the number of cache hits, and the number of cache misses. For example, if you have 51 cache hits and three misses over a period of time, then that would mean you would divide 51 by 54. The result would be a hit ratio of 0.944. Explanation: The FRACTION or percentage of ACCESSES that result in a hit is CALLED the hit RATE. The fraction or percentage of accesses that result in a miss is called the miss rate. ... The difference between lower LEVEL access time and cache access time is called the miss penalty.

Answer»

Answer:

calculate a hit ratio, divide the number of cache hits with the sum of the number of cache hits, and the number of cache misses. For example, if you have 51 cache hits and three misses over a period of time, then that would mean you would divide 51 by 54. The result would be a hit ratio of 0.944.

Explanation:

The FRACTION or percentage of ACCESSES that result in a hit is CALLED the hit RATE. The fraction or percentage of accesses that result in a miss is called the miss rate. ... The difference between lower LEVEL access time and cache access time is called the miss penalty.

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