Building Service Topology at Scale: Architecture, Challenges, and Lessons Learned

Building Service Topology at Scale: Architecture, Challenges, and Lessons Learned

摘要

Netflix构建实时服务拓扑，通过三层物理隔离架构和流式处理，解决大规模分布式系统依赖问题。核心挑战包括Kafka滞后、热点节点、内存压力，采用三阶段聚合管道、反向压力、动态哈希等方案，实现毫秒级查询和拓扑时间旅行。