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c/pdf - Cornell University

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Virtual Memory<br />

• Address Translation<br />

Goals for Today<br />

• Pages, page tables, and memory mgmt unit<br />

• Paging<br />

• Role of Operating System<br />

• Context switches, working set, shared memory<br />

• Performance<br />

• How slow is it<br />

• Making virtual memory fast<br />

• Translation lookaside buffer (TLB)<br />

• Virtual Memory Meets Caching<br />

2

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