go 性能跟踪

March 20, 2018 · One min read

视频笔记：7种 Go 程序性能分析方法 - Dave Cheney https://blog.lab99.org/post/golang-2017-10-20-video-seven-ways-to-profile-go-apps.html
[译] Go 可视化性能分析工具 https://colobu.com/2017/03/02/a-short-survey-of-golang-pprof/

pprof

brew install gperftools
brew install graphviz

import _ "net/http/pprof"

http://localhost:1777/debug/pprof/
http://localhost:1777/debug/pprof/profile

go tool pprof http://localhost:1777/debug/pprof/profile

go-torch

go get github.com/uber/go-torch
cd $GOPATH/src/github.com/uber/go-torch
git clone https://github.com/brendangregg/FlameGraph.git

go-torch --file "profile" --url http://localhost:2345
go-torch -u http://localhost:1777/