Unverified50% confidenceFactExact time
PostgreSQL的锁机制在高并发场景下存在明显的扩展性瓶颈，不会随CPU核数或连接数线性扩展
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
PostgreSQL Lock Contention: The Root Cause and Solutions for High-Concurrency Scalability Bottlenecks
hackernewshackernews7/9/2026
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