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Assume memory access time is 10 us and reading a page from disk takes 10 ms. If page fault occur in 0.5% of the memory references en what is the average memory access time (in usec)?
in Operating System by Active (1.8k points) | 35 views
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Is it 59.95?
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What is usec?
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micro second
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tell me the  solution
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What was the answer because I get much less answer than @Bhagyashree Mukherje answer
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Page fault rate*page access time + (1-page fault rate)*memory access time

(0.005*10*10^-3)+((1-0.005)*10*10^-6)

=59.95micro sec
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@Bhagyashree

Memory access time is already given in microsec.
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Actually I have converted all into seconds
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The answer should be 60 us.
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How?

1 Answer

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Best answer
Anser is 10 micro seconds
by Active (1.8k points)
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How?

Because I get 14.95
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