一台 GPU 怎样接待一千个人? episode artwork

EPISODE · Jul 28, 2026 · 12 MIN

一台 GPU 怎样接待一千个人?

from 本利行间

一台 GPU 不会真的同时替一千个人各自完整跑一遍模型。服务系统会不断拼批、挪动显存、复用共同前缀、安排长短请求,还可能让小模型先猜、大模型再验证。这一期用餐厅接待系统解释 continuous batching、paged attention、prefix caching、speculative decoding、调度和路由,看看“模型服务”为什么是一个系统工程问题。时间戳:- 00:00 开场:一张卡怎样服务许多人- 01:26 从凑一桌,到随时换座- 03:06 座位有了,行李却把过道堵死- 04:46 同一份菜单为什么要重复读- 06:20 实习生先写草稿,专家负责验收- 07:47 别让十页订单卡住全场- 09:20 新客人该送去哪间厨房- 10:22 别把优化技术装进同一个抽屉本节目只做阅读、思考和教育分享,不构成投资、医疗或其他专业建议。

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一台 GPU 怎样接待一千个人?

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