pprof in 15 Minutes: The Go Profiling Walkthrough That Doesn't Skip the Hard Parts (Go 1.26)

📰 Dev.to · Gabriel Anhaia

Learn how to use pprof for Go profiling in 15 minutes, covering CPU, heap, mutex, and goroutine leak profiles

intermediate Published 12 Apr 2026

Action Steps

Install Go 1.26 to use the latest pprof features
Run pprof to capture CPU, heap, mutex, and goroutine leak profiles
Use the pprof command-line tool to read and analyze the profiles
Identify the three common profile shapes in production: flat, sawtooth, and staircase
Use the pprof web interface to visualize and explore the profiles

Who Needs to Know This

Software engineers and developers working with Go can benefit from this walkthrough to improve their application's performance and debug issues

Key Insight

💡 pprof is a powerful tool for optimizing Go application performance, and understanding its features and usage is crucial for developers