pangolin

pangolin

Golang server profiling package

installation

go get github.com/leesper/pangolin

usage

Add one line at the top of your main function, and profiling will be enabled during server running. Then you can analysis the .prof file by go tool pprof

import "github.com/leesper/pangolin"

func main() {
    defer pangolin.Start().Stop()
    ...
}

decorators

• CPUProfile
• MemProfile
• MemProfileRate(r int)
• BlockProfile
• NoInterruptHook
• ProfilePath(path string)

The CPU profiling mode is enabled by default, and you can alter behaviours such as changing profile directory or enabling memory profiling by passing decorators into pangolin.Start()

import "github.com/leesper/pangolin"

func main() {
    defer pangolin.Start(pangolin.MemProfile, pangolin.ProfilePath("./prof"), pangolin.NoShutdownHook).Stop()
    ...
}