Cache misses are resolved using replacement algorithms. Explain three replacement algorithms ranking tem from the worst performing to the best.
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Cache misses are resolved using replacement
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- "In case of page replacement algorithms, we would expect the cache hit rate to increase when the cache becomes larger." - Does this expectation hold for FIFO algorithm? Why or why not?How to quantify the idea of locality in terms of cache hits and misses ?Briefly explain the following 1) Write back, 2) Write through, 3) Write allocate, and 4) No-write allocate and how these techniques can be employed during cache hits and cache misses.
- What is the worst-case cache behavior that can develop using LRU and FIFO cache replacement policies?Could you please explain the structure of a real cache hierarchy?Define the terms "spatial locality" and "temporal locality", and explain how caches are used to exploit them for a performance benefit. Be specific in the different ways that caches exploit these two phenomen