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Chapter 1 (Eight Great Ideas (Moore's Law, Abstraction, Common Cast…
Chapter 1
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Performance
Response Time (Execution Time) : Total time to complete task (Disk Access, Memory Access, I/O Activities, OS Overhead...) >> 실제로 user가 체감하는 '시간'
cf) CPU Execution Time (CPU Time) : I/O, 다른 program시행에 소요된 시간은 포함 X. 순수하게 해당 program을 위해 CPU가 소비한 시간
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Measuring Performance
Clock Cycle, Clock Period, Clock Rate, Clock Time (Clock Rate는 Clock Time의 역수)
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