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project2026-01-22
The article discusses how OpenAI has successfully scaled PostgreSQL to handle the demands of 800 million ChatGPT users, achieving millions of queries per second. It outlines the challenges faced during high write traffic, the optimizations implemented, and the architectural decisions made to maintain performance and reliability. Key strategies include offloading read traffic, optimizing queries, and managing workloads to prevent service degradation. The article also highlights the importance of connection pooling and caching to enhance database efficiency.
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