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New Postgres Connection Pooler Targets Cloud-Native Gaps Left by PgBouncer

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A new PostgreSQL connection pooler has been developed to address shortcomings of existing tools like PgBouncer and PgPool-II in modern distributed environments. The pooler, built in Rust using Tokio's async runtime, is designed to handle over 100,000 concurrent connections while supporting elastic, cloud-native workloads. Key features include adaptive pool sizing, dynamic session affinity, transparent TLS offloading, and OpenTelemetry-compatible distributed tracing. Benchmarks conducted across AWS, GCP, and Azure showed 25–35% lower P99 latency compared to PgBouncer at 5,000 queries per second. A pilot deployment with a fintech client reportedly cut connection contention by 60% during peak traffic periods.

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