Alexander Ioffe: Why Does PostgreSQL Skip My Index?
Source: Exobench.ai· Alexander Ioffe· August 17, 2026
SynaBot summary
PostgreSQL's default setting for random page cost, unchanged for decades, significantly impacts query performance on modern SSDs. Adjusting this parameter can dramatically speed up data retrieval for database users.
Key takeaways
- PostgreSQL's default random page cost is decades old.
- This setting is suboptimal for modern SSD storage.
- Tuning random page cost can boost query speed.
- Outdated defaults hinder AI tool performance.
Why it matters
AI users relying on PostgreSQL databases may experience slow performance due to outdated default configurations. Understanding and tuning this setting can lead to faster data processing for AI applications, improving overall efficiency.
This story was reported by Exobench.ai. Read the full original article:
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