AngularJS UI-Grid 80k Rows with grouping and sorting

var app = angular.module('app', ['ngAnimate', 'ngTouch', 'ui.grid', 'ui.grid.grouping']);

app.controller('MainCtrl', ['$scope', '$http', function ($scope, $http) {
  $scope.gridOptions = {
    enableFiltering: true,
    treeRowHeaderAlwaysVisible: false,
    flatEntityAccess: true,
    fastWatch: true,
    columnDefs: [
      { name: 'state', grouping: { groupPriority: 0 }, sort: { priority: 0, direction: 'desc' }, width: '35%' },
      { name: 'gender', grouping: { groupPriority: 1 }, sort: { priority: 1, direction: 'asc' }, width: '20%' },
      { name: 'name', width: '30%' }

    ],
    onRegisterApi: function( gridApi ) {
      $scope.gridApi = gridApi;
    }
  };

  $http.get('https://cdn.rawgit.com/angular-ui/ui-grid.info/gh-pages/data/10000_complex.json')
    .success(function(data) {
      for ( var i = 0; i < 3; i++ ){
        data = data.concat(data);
      }
      for ( var i = 0; i < data.length; i++ ){
        data[i].state = data[i].address.state;
      }
      $scope.gridOptions.data = data;
    });

}])

.grid {
  width: 500px;
  height: 400px;
}

<!doctype html>
<html ng-app="app">
  <head>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.js"></script>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular-touch.js"></script>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular-animate.js"></script>
    <script src="http://ui-grid.info/release/ui-grid.js"></script>
    <link rel="stylesheet" href="http://ui-grid.info/release/ui-grid.css" type="text/css">
    <link rel="stylesheet" href="main.css" type="text/css">
  </head>
  <body>

<div ng-controller="MainCtrl">
  <strong>Data Length:</strong> {{ gridOptions.data.length | number }}
  <div id="grid1" ui-grid="gridOptions" ui-grid-grouping class="grid"></div>
</div>


    <script src="app.js"></script>
  </body>
</html>