In a particular system, a CPU is used for 78% of the time and a disk drive
Question:
In a particular system, a CPU is used for 78% of the time and a disk drive for 22 % of the time. A designer has two options:
a. improve the disc performance by 40% and the CPU performance by 20%.
b. improve the disc performance by 10% and the CPU performance by 80%.
Which is the better option, and why?
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Step by Step Answer:
a The fraction of time used by the CPU is 078 If the CPU speedup is 20 the new time tak...View the full answer
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Somshukla Chakraborty
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ISBN: 9781111987046
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