Tencent Cloud Middleware

Jul 23, 2026 · Backend Development

How TDMQ RocketMQ Lite Topic Keeps Millions of Channels Lightweight (Part 2)

This article dissects TDMQ RocketMQ's Lite Topic, explaining its two‑level topic model, automatic lifecycle, storage reuse, client‑level subscription management with Ready Event Sets, and the exclusive "latest‑connection‑wins" consumption mode that together enable millions of lightweight channels for AI‑native applications.