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The TLB lookup is combinational -- it evaluates in the same half-cycle as the limit check, requiring no additional clock. The common case (TLB hit, no page boundary crossing) adds zero overhead to a memory access. This is why the Segment Descriptor Cache and Page Cache (TLB) together occupy such substantial die area -- they are the fast path that makes protected mode competitive with real mode.
Some mocked the executive's attempt to prove her credentials by publicly sharing her Xbox Gamertag, showing how many games she has recently played - 29, but all seemingly in the past month.