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Memory Systems by David Wang, Spencer Ng, Bruce Jacob

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CHAPTER 28

Analysis of Cost and Performance

The characterization of different machine configurations is at the heart of computer system design, and so it is vital that we as practitioners do it correctly. Accurate and precise characterizations can provide deep insight into system behavior, enable correct decision-making, and ultimately save money and time. Failure to accurately and precisely describe the system under study can lead to misinterpretations of behavior, misdirected attention, and loss of time and revenue. This chapter discusses some of the metrics and tools used in computer system analysis and design, from the correct form of combined multi-parameter figures of merit to the philosophy of performance characterization.

28.1 Combining ...

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