Golang Memory Profiler

memProfiler.go

var memProfile = flag.String("memprofile", "./profile/mem.prof", "write profile to file")

// Run the memory profiler and write profile to file.
func executeMemoryProfiler() {
	flag.Parse()
	if *memProfile != "" {
		f, err := os.Create(*memProfile)
		if err != nil {
			log.Fatal("could not create memory profile: ", err)
		}
		runtime.GC() // get up-to-date statistics
		if err := pprof.WriteHeapProfile(f); err != nil {
			log.Fatal("could not write memory profile: ", err)
		}
		f.Close()
	}
}