Unverified50% confidenceFactExact time

传统时序数据库（如Prometheus、InfluxDB）在处理高基数维度时会遭遇性能瓶颈，因为每个唯一的标签组合都会创建一个新的时间序列

1

Sources

50%

Confidence

Long-term

Relevance

8/10/2026

First Seen

Sources

llm-sketchkit: Solving High-Cardinality and Privacy Challenges in LLM Telemetry with Sketch Algorithms

Related Claims

Unverified文档型数据库结构松散可能导致后期维护困难，需重视查询性能优化如索引设计70% similar Unverified等待统计（wait-based tuning）方法论的核心洞见是数据库性能问题的根因往往在于工作线程等待资源的时间分布，其理论最早由微软 SQL Server 内核团队白皮书阐述69% similar

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