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Category > Statistics Posted 26 May 2017 My Price 6.00

An inverted page table can be used to further optimize space and time

An inverted page table can be used to further optimize space and time. How many PTEs are needed to store the page table? Assuming a hash table implementation, what are the common case and worst case numbers of memory references needed for servicing a TLB miss?

The following table shows the contents of a 4-entry TLB.

5305759a4a.png

a.   Under what scenarios would entry 2’s valid bit be set to zero?

What happens when an instruction writes to VA page 30? When would a software managed TLB be faster than a hardware managed TLB?

What happens when an instruction writes to VA page 200?

Answers

Alpha Geek
(8)
Status NEW Posted 26 May 2017 03:05 PM My Price 6.00

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Attachments

file 1495814192-Answer.docx preview (170 words )
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