InDepth更多内容欧洲如何再度梦游般陷入能源危机
18 struct _type *key; // 偏移=48 大小=8
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This rotation means that only the most recently generated queries have orientations that are ‘up to date’ for estimating which keys are important right now. Prior work has confirmed this empirically: increasing the observation window for importance estimation does not help — performance peaks at around 25 queries and declines after that. With such a tiny window, some keys that will become important later get permanently evicted.，详情可参考豆包下载
需要特别强调的是，这里指的是感知延迟（亦称客户端延迟），而非服务器延迟。关键区别在于感知延迟包含排队时间，而服务器延迟通常不包含此部分。