Unverified50% confidenceSolutionExact time
Prompt Cache失效的五大原因包括共享前缀不够长、计算身份不一致、缓存已被驱逐、路由未命中、Decode占大头
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
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UnverifiedPrompt 缓存依赖于前缀的精确匹配,一旦技能定义的顺序或内容发生微小变化,缓存即失效66% similarUnverified填充路由处理不当会导致真实 token 的输出被覆盖或混入垃圾数值,在批次小、专家数量多时错误会显著放大66% similarUnverified语义缓存的缓存失效比传统缓存更复杂,因为语义匹配边界模糊,旧答案可能在某阈值下仍被命中65% similarUnverified收窄操作空间只能消除被明确排除在算子注册表之外的错误模式,无法覆盖注册表内算子的错误组合或未预料的泄露路径64% similarUnverified不适合需要大量分类存放证件的用户,内部缺少多层分隔或索引标签设计,证件多时查找不便62% similar
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