add a profile makefile target

Makefile

@@ -5,6 +5,9 @@ BUILDPRE := auditconstant_string.go
 test: $(BUILDPRE)
 	sudo $(GO) test -v -bench=. -covermode=count -coverprofile=coverage.out
 
+profile: $(BUILDPRE)
+	sudo $(GO) test -v -cpuprofile cpu.prof -memprofile mem.prof -bench=.
+
 auditconstant_string.go: audit_constant.go
 	$(GO) get golang.org/x/tools/cmd/stringer
 	$(GO) generate