pprof_handlers.go

package main
 
import (
	"fmt"
	"log"
	"net/http"
	"net/http/pprof"
)
// HTTP request handler
func handler(w http.ResponseWriter, r *http.Request) {
	// Does something
	
}
 
func main() {
	// Create a new HTTP multiplexer
	mux := http.NewServeMux()
 
	// Register our handler for the / route
	mux.HandleFunc("/", handler)
 
	// Add the pprof routes
	mux.HandleFunc("/debug/pprof/", pprof.Index)
	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
 
	/*
	goroutine    - stack traces of all current goroutines
	heap         - a sampling of memory allocations of live objects
	allocs       - a sampling of all past memory allocations
	threadcreate - stack traces that led to the creation of new OS threads
	block        - stack traces that led to blocking on synchronization primitives
	mutex        - stack traces of holders of contended mutexes
	*/
	mux.Handle("/debug/pprof/block", pprof.Handler("block"))
	mux.Handle("/debug/pprof/goroutine", pprof.Handler("goroutine"))
	mux.Handle("/debug/pprof/heap", pprof.Handler("heap"))
	mux.Handle("/debug/pprof/threadcreate", pprof.Handler("threadcreate"))
 
	// Start listening on port 8080
	if err := http.ListenAndServe(":8080", mux); err != nil {
		log.Fatal(fmt.Sprintf("Error when starting or running http server: %v", err))
	}
}