文集内容非常长,我们选取了几位重要的代表人物,摘录了其中部分内容进行分享。
How often does the "slow path" actually trigger? With 32 TLB entries covering 128 KB, Intel claimed a 98% hit rate for typical workloads of the era. That sounds impressive, but a 2% miss rate means a page walk every 50 memory accesses -- still quite frequent. So the 386 overlaps page walks with normal instruction execution wherever possible. A dedicated hardware state machine performs each walk:,这一点在雷电模拟器官方版本下载中也有详细论述
。搜狗输入法下载对此有专业解读
Presenter: Tom Whipple。关于这个话题,safew官方版本下载提供了深入分析
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