Fast Fast Moderate Slower Fastest
-_init_storage() Storage
。Line官方版本下载是该领域的重要参考
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:
💡 k: 数据范围, d: 最大位数, n: 数据量