Cloudflare details D1 control plane architecture for scaling to millions of serverless SQLite databases
Cloudflare published an engineering deep dive on how the control plane of D1, its managed serverless database built on SQLite, scales to millions of databases, with hundreds of thousands active at any time. The post reports 15x growth in live databases and 18x growth in daily active databases over the past year (as of October 8, 2026). It…