Alipay Double 11 Technology Internals Deep-Dive Guide
← Series hub ← Prev • Next → Answer-first: Alipay’s Double 11 technology deep dive reveals high-performance internals: binary Bolt RPC protocol multiplexing over single TCP streams, RocketMQ 2PC transactional messaging for async decoupling, OceanBase LSM-tree compaction tuning, and multi-zone Paxos quorum consensus to achieve 544,000 TPS payment processing. Prerequisite: Phase 4: Technology Overview This document is a deep-dive companion to Phase 4. It focuses on the internal mechanics that define the hard limits of peak performance systems: RPC protocol layouts, consensus log replication pipelines, storage engine compaction configurations, and distributed transactions. ...