It is possible to have an even greater cache hierarchy than two levels. Given the processor above
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It is possible to have an even greater cache hierarchy than two levels. Given the processor above with a second level, direct-mapped cache, a designer wants to add a third level cache that takes 50 cycles to access and will reduce the global miss rate to 1.3%. Would this provide better performance? In general, what are the advantages and disadvantages of adding a third level cache?
Multilevel caching is an important technique to overcome the limited amount of space that a First level cache can provide while still maintaining its speed. Consider a processor with the following parameters:
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Computer Organization And Design The Hardware Software Interface
ISBN: 9780123747501
4th Revised Edition
Authors: David A. Patterson, John L. Hennessy
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