The Web streams spec requires promise creation at numerous points, often in hot paths and often invisible to users. Each read() call doesn't just return a promise; internally, the implementation creates additional promises for queue management, pull() coordination, and backpressure signaling.
In a recent update made to Cloudflare Workers, I made similar kinds of modifications to an internal data pipeline that reduced the number of JavaScript promises created in certain application scenarios by up to 200x. The result is several orders of magnitude improvement in performance in those applications.
这种定位通过纪录片创作得以深化。剪辑陷入瓶颈时，他的导师提供了颠覆性的建议：关掉所有画面，只聆听采访录音，两个月内不看影像。这对习惯于视觉思维的创作者而言，无异于一次“信仰的飞跃”。他照做了，两个月里，他只面对亲人们的声音。那些用粤语、英语讲述的，充满情感风暴、时常跳跃、夹杂着痛苦与怨愤的叙述，动荡时期的恐惧、逃亡路上的艰辛、家庭内部的委屈，所有这些情绪，剥离了画面的修饰，以最直接的声音形式冲击着他。，更多细节参见Line官方版本下载
to return memory. When we have memory usage like this, we can do better
Фонбет Чемпионат КХЛ。heLLoword翻译官方下载对此有专业解读
这话听起来只是个比喻，但一传开，就被解读成 AI vs 人类的「效能大战」。Altman 到底想表达什么？简单说，他觉得大家批评 AI 时，总拿「训练模型」的总能耗和人类「回答一个问题」的瞬间能耗比，这不公平。