uc3m_cs

Materials used for Computer Structure

• License CC BY-NC 4.0
• Curse 2022-2023

Exercise 1

(statement)

A computer has the following features:

• MP block access time: 150 ns.
• Cache access time: 5 ns.

Indicate:

1. With a 90% cache hit rate, what is the average memory access time?
2. iF the average access time is required to be less than 2 ns, what hit rates are needed?

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