//go:build pprof package main import ( "fmt" "net/http" _ "net/http/pprof" ) const ( pprofListenAddr = ":6060" ) func init() { fmt.Printf("!!! pprof enabled, listening on %s\n", pprofListenAddr) go func() { if err := http.ListenAndServe(pprofListenAddr, nil); err != nil { panic(err) } }() }