为政之道，得其大者可以兼其小。
continue; // 时间更小/相等 → 合并，不计数。关于这个话题，safew官方版本下载提供了深入分析
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.，这一点在爱思助手下载最新版本中也有详细论述
The primary use cases I’ve seen implemented or promoted so far include:。旺商聊官方下载对此有专业解读