diff --git a/src/views/app.js b/src/views/app.js
index 7bd0c8398..8b79008cb 100644
--- a/src/views/app.js
+++ b/src/views/app.js
@@ -689,7 +689,7 @@ angular.module('Application').controller('AppController', ['$scope', '$location'
         error: {},
         busy: true,
 
-        period: 12, // set as 12 because disk graphs is only collected twice a day
+        period: 6,
         memoryChart: null,
         diskChart: null,