diff --git a/src/sunstone/public/app/utils/humanize.js b/src/sunstone/public/app/utils/humanize.js
index 4b21fefc0f..ac9c8dd884 100644
--- a/src/sunstone/public/app/utils/humanize.js
+++ b/src/sunstone/public/app/utils/humanize.js
@@ -15,6 +15,7 @@ define(function(require) {
     'sizeFromB': _sizeFromB,
     'sizeFromKB': _sizeFromKB,
     'sizeFromMB': _sizeFromMB,
+    'prettyDuration': _prettyDuration,
     'prettyTime': _prettyTime,
     'prettyTimeAxis': _prettyTimeAxis,
     'prettyPrintJSON': _prettyPrintJSON,
@@ -82,6 +83,25 @@ define(function(require) {
     return st;
   }
 
+  function _prettyDuration(duration) {
+    var days = Math.floor(duration / 86400);
+    duration -= days * 86400;
+
+    var hours = Math.floor(duration / 3600) % 24;
+    duration -= hours * 3600;
+
+    var minutes = Math.floor(duration / 60) % 60;
+    duration -= minutes * 60;
+
+    var seconds = duration % 60;
+
+    var str = "";
+    if (days > 0) { str += days + 'd '};
+    if (hours > 0) { str += hours + 'h '};
+    str += minutes + 'm ';
+    return str;
+  }
+
   //introduces 0s before a number until in reaches 'length'.
   function _pad(number, length) {
     var str = '' + number;