Database on Karpoke - Just Another Bloghttp://karpoke.ignaciocano.com/tags/database/Recent content in Database on Karpoke - Just Another BlogHugo -- 0.159.0esSat, 28 Feb 2026 22:11:48 +0100Scaling PostgreSQLhttp://karpoke.ignaciocano.com/2026/02/28/scaling-postgresql/Sat, 28 Feb 2026 22:11:48 +0100http://karpoke.ignaciocano.com/2026/02/28/scaling-postgresql/<blockquote> <p>How OpenAI scaled PostgreSQL to handle millions of queries per second for 800 million users. Through rigorous optimizations, connection pooling, caching strategies, and careful workload isolation, PostgreSQL powers ChatGPT with a single primary and nearly 50 read replicas across regions.</p> </blockquote> <p>ยป Bohan Zhang | <a href="https://openai.com/index/scaling-postgresql/">openai.com</a></p>