21CTO

Apr 11, 2017 · Backend Development

Simulating 10 Billion Red‑Packet Requests on One Server: Achieving 60k QPS with Go

This article details how to design, implement, and benchmark a single‑machine backend capable of handling up to 1 million concurrent connections and 60 000 queries per second while simulating the shake‑and‑send red‑packet workflow of a large‑scale messaging app, including capacity calculations, architecture choices, Go‑based implementation, and multi‑stage performance testing.