Consider the following memory hierarchies: System A: Access Times o Cache: 2ns o Main Memory: 20ns

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Consider the following memory hierarchies:

System A: • Access Times o

Cache: 2ns o

Main Memory: 20ns o

Disk: 10ms •

Hit Rate: o

Cache: .95 o

Main Memory: .60 o

Disk:

1 a. What is the average memory access time for this memory hierarchy?

b. If we improved disk access time by 100% (making it 5ms), how would that affect the average memory access time?

Related Book For answer-question

Computer Organization and Design The Hardware Software Interface

ISBN: 978-0124077263

5th edition

Authors: David A. Patterson, John L. Hennessy

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Posted Date: Oct 24, 2023 12:43 AM

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Consider the following memory hierarchies: System A: Access Times o Cache: 2ns o Main Memory: 20ns

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Computer Organization and Design The Hardware Software Interface

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