Rare Earth Juejin Tech Community

Feb 3, 2024 · Fundamentals

Understanding the Go Program Startup Process and Scheduler Initialization

This article comprehensively explains the Go program startup sequence, detailing how the runtime locates the entry point, initializes m0, g0, and P structures, processes command‑line arguments, sets up thread‑local storage, creates the first goroutine, and launches the GMP scheduler.