git-infrastructure

GitHub 详述其将 Git 仓库迁移至 Azure 的桥接架构：通过改进 Spokes quorum 的写入序列化方式，把最繁忙的仓库也迁入 Azure，并为无持久状态的副本铺平道路，以支撑 agent 规模的开发流量。

GitHub reports that Git activity more than doubled year over year to 473.3B events per month and is rebuilding its Git infrastructure to support agentic, agent-scale software development. The post details architectural challenges such as commit latency bottlenecks, surging write throughput, ref contention, and read fan-out from CI and code scanning.