basic-app

README

Go Profiling

Enable profile in code

# use http server for profile
import _ "net/http/pprof"

Install Analyze Tool and Depenencies

go get -u github.com/google/pprof

# Mac only
brew install graphviz

Analyze

go tool pprof  http://localhost:6060/debug/pprof/heap

Build docker image

docker build . -t afgo/basic-app:v0.0.2 -t afgo/basic-app:latest

Reference

• Profiling Go programs with pprof
• Go: The Complete Guide to Profiling Your Code
• Reserve compute resources
• Node pressure eviction

Notes

Flat Vs Cumulative

Flat means only by this function, while cum (cumulative) means by this function and functions called down the stack.