Task 6. Consider a paging system with the one-level page table stored in memory. (a) If a memory reference takes 10 ns (nanoseconds), how long does a paged memory reference take? (b) If we add TLBS,...


Task 6.<br>Consider a paging system with the one-level page table stored in memory.<br>(a) If a memory reference takes 10 ns (nanoseconds), how long does a paged memory reference<br>take?<br>(b) If we add TLBS, and if 90 percent of all page-table references are found in the TLBS, what<br>is the effective memory reference time? (Assume that finding a page-table entry in the<br>TLBS takes 0.5 nanoseconds, if the entry is present.)<br>

Extracted text: Task 6. Consider a paging system with the one-level page table stored in memory. (a) If a memory reference takes 10 ns (nanoseconds), how long does a paged memory reference take? (b) If we add TLBS, and if 90 percent of all page-table references are found in the TLBS, what is the effective memory reference time? (Assume that finding a page-table entry in the TLBS takes 0.5 nanoseconds, if the entry is present.)

Jun 06, 2022
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