change onos-topology.js controller-status.js for 8 nodes
diff --git a/web/js/controller-status.js b/web/js/controller-status.js
index fa887e3..5c1ae30 100644
--- a/web/js/controller-status.js
+++ b/web/js/controller-status.js
@@ -32,7 +32,7 @@
 	    },
 	    dataType: "json"
         });
-    }, 5000); 
+    }, 3000); 
 
     function draw(json){
 //	var data = json.data;