In 2023, the Secure Snake Home modding collective OpenSSH added keystroke timing obfuscation to their ssh client. The idea is that the timing of your moves gives away information about what the moves are.
（一）非法持有鸦片不满二百克、海洛因或者甲基苯丙胺不满十克或者其他少量毒品的；
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第二章 仲裁机构、仲裁员和仲裁协会
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.