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Mar 8th, 2010, 02:23 AM
#1
Thread Starter
New Member
Need help for TLB ratio problems for my class please
Need help finding the following:
(for the tlb hit, I started doing (.95)(.10)+(1-.05)(?)=
I am really lost though and need help pllleaeeasee)
TLB hit and cache hit.
and also TLB miss, page table hit, cache hit,
TLB Miss, page table hit, cache miss
TLB miss, page table miss, cache hit
Following data is given
TLB Hit requires 4ns
Cache hit requires 10 ns
Memory reference requires 32 ns
disk reference requires 256 ms (includes updating page table, cache, and TLB)
TLB hit ratio is 88%
cache hit ratios is 95%
page fault ratio is .002
On a TLB or cache miss, the time required for access includes a TLB and /or cache update, but the access is not restarted
on a page fault, the page is fetched from disk, all updates are performed but the access is restarted
All references are sequential (no overlap, nothing done in parallel)
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