add option to start http server for profiling

server/profiling.go

@@ -0,0 +1,18 @@
+package server
+
+import (
+	"log"
+	"net/http"
+	_ "net/http/pprof"
+)
+
+func StartProfilingServer(listeningAddress string) {
+	server := &http.Server{
+		Addr:    listeningAddress,
+		Handler: http.DefaultServeMux,
+	}
+
+	go func() {
+		log.Fatal(server.ListenAndServe())
+	}()
+}