Profile-guided optimization
Official guide for when and how to use Go profile-guided optimization.
Official guide for when and how to use Go profile-guided optimization.
- Author: Go Team
- Authority: primary
- Kind: guide
- URL: https://go.dev/doc/pgo
What it covers
- when to enable PGO
- how to generate and use profiles
- expected performance impact and limits
Why authoritative
Canonical Go Team guidance for compiler-supported PGO.
Use when
- should I use Go PGO here
- how do I enable profile-guided optimization in Go
- when is Go PGO appropriate
Keywords
- PGO, profile-guided optimization, performance, compiler, optimization