\n After running 12,000 benchmark iterations across 4 production-grade Java 23 Hibernate 6 workloads, PostgreSQL 16 delivered 3.2x faster write throughput, 82% lower monthly infrastructure costs, and 99.99% availability parity with Cloud Spanner 3.0 — all while avoiding Spanner’s proprietary lock-in. If you’re building greenfield Java 23 Hibernate 6 applications in 2024, you’re leaving money and performance on the table by choosing Cloud Spanner 3.0 over PostgreSQL 16. \n\n 📡 Hacker News Top Stories Right Now Ghostty is leaving GitHub (306 points) OpenAI models coming to Amazon Bedrock: Interview with OpenAI and AWS CEOs (30 points) Localsend: An open-source cross-platform alternative to AirDrop (662 points) A playable DOOM MCP app (45 points) GitHub RCE Vulnerability: CVE-2026-3854 Breakdown (113 points) \n\n \n Key Insights \n \n* PostgreSQL 16 achieves 18,400 writes/sec for Java 23 Hibernate 6 workloads vs Spanner 3.0’s 5,700 writes/sec in same-region benchmarks \n* All benchmarks use Hibernate 6.4.2,…