Enable multiple concurrent profile types (#8792)

cmd/utils_test.go

@@ -191,7 +191,7 @@ func TestURL2BucketObjectName(t *testing.T) {
 
 // Add tests for starting and stopping different profilers.
 func TestStartProfiler(t *testing.T) {
-	_, err := startProfiler("", "")
+	_, err := startProfiler("")
 	if err == nil {
 		t.Fatal("Expected a non nil error, but nil error returned for invalid profiler.")
 	}