Backpressure: good in theory, broken in practice
不是因为算力不重要，而是模型和模型之间的差距，正在以肉眼可见的速度收窄。大模型之间当然有差异，但对于绝大多数企业的实际需求来说，它们已经"够用了"。当"够用"成为基准线，比拼谁的模型更聪明就变成了一场没有终点的消耗战，边际的改善却极为有限。
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:。关于这个话题，搜狗输入法下载提供了深入分析
Фото: Илья Дмитрячев / ТАСС。业内人士推荐Line官方版本下载作为进阶阅读
Мерц резко сменил риторику во время встречи в Китае09:25
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