What are the best practices for using pprof in Go?

What are the best practices for using pprof in Go?

When using pprof in Go, it's important to start by profiling your application in a production-like environment. This helps you gather realistic performance data.

How do I enable pprof in my Go application?

You can enable pprof by importing the net/http/pprof package and adding the pprof handler to your HTTP server. Just include import _ "net/http/pprof" and start the server.

What types of profiling can pprof do?

Pprof can perform CPU profiling, memory profiling, goroutine profiling, and block profiling, among others. Each type helps identify different performance issues.

Can I visualize the profiling data?

Yes, you can visualize the profiling data using tools like go tool pprof or by exporting the data to visualization tools like Graphviz.

Are there any common pitfalls to avoid when using pprof?

Common pitfalls include not profiling in a production-like environment, neglecting to analyze the data thoroughly, and forgetting to disable profiling in production.