# Podcast: A Java Performance Quest: Taming Unsafe Code, Embracing Idiomatic Style & Debugging the Linux Kernel

Canonical URL: https://www.traeai.com/articles/493669ad-ce90-4212-832a-0e2a971af705
Original source: https://www.infoq.com/podcasts/java-performance-quest/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global
Source name: InfoQ
Content type: article
Language: 英文
Score: 7.5
Reading time: 27 分钟
Published: 2026-04-27T11:00:00+00:00
Tags: QuestDB, 数据库, 时间序列, Java

## Summary

探讨时间序列数据库QuestDB的架构设计，重点解析其三级存储机制与高效查询优化。

## Key Takeaways

- 时间序列数据库通过时间分片优化查询性能。
- QuestDB采用三级存储设计以平衡高吞吐写入和快速查询。
- 数据以Parquet格式存储在廉价对象存储中，便于工具集成。

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