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I cannot solve this exercise: "If a processor has a cache hit rate of 99.5% and a cache miss penalty of 160 core processor cycles, what will the average CPI be for 1,000 instructions?" how can i do this?

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closed as unclear what you're asking by Tom van der Zanden, Yuval Filmus, David Richerby, Evil, Juho Mar 28 '17 at 13:15

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  • $\begingroup$ This is a question in arithmetic. $\endgroup$ – Yuval Filmus Mar 22 '17 at 18:11
  • $\begingroup$ yes can help me calculate this question? which formula? $\endgroup$ – hagard Mar 22 '17 at 18:30
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    $\begingroup$ It's your job to find out the formula. We're not a service for doing people's homework for them. $\endgroup$ – Yuval Filmus Mar 22 '17 at 18:31

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