Alipay Double 11: 583,000 TPS Architecture Explained
Answer-first: Alipay scaled to 583,000 TPS using Logical Data Center (LDC) unitization for multi-site active-active disaster recovery, OceanBase for distributed relational storage with Raft consensus, RocketMQ for transactional messaging, and SOFAStack middleware. This architecture guarantees horizontal scalability and financial-grade consistency under peak load. What You’ll Learn That AI Won’t Tell You Real-world database performance metrics of OceanBase under peak transactions. LDC unitization routing rules that prevent cross-region network roundtrips. At midnight on November 11th, approximately 1.5 billion people across Asia collectively open a single app and start tapping “Buy Now.” In the first 60 seconds, Alipay processes more transactions than a major Western bank handles in an entire day. The 2023 Singles’ Day peak — 583,000 payment transactions per second (TPS) — is not just a headline. It is the product of fourteen years of architectural evolution that has redefined what “production-ready” means for a financial platform. ...