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) If we add TLBs, and 75 percent of all page-table references are found in the TLBs What is the effective memory reference time? (Assuming that finding a page table Entry in the TLBs takes zero time, if the entry is there.)
Rajni
on 2011-12-08 10:30:0075% * TLB hit-time + 25% * TLB miss-time = 75% * 200ns + 25% * 400ns = 250ns