tests/perf.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
   5     <title>perf</title>
   6     <!--[if IE]>
   7     <script type="text/javascript" src="../excanvas.js"></script>
   8     <![endif]-->
   9     <script type="text/javascript" src="../strftime/strftime-min.js"></script>
  10     <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
  11     <script type="text/javascript" src="../dygraph-canvas.js"></script>
  12     <script type="text/javascript" src="../dygraph.js"></script>
  13     <script type="text/javascript" src="data.js"></script>
  14   </head>
  15   <body>
  16     <div id="div_g" style="width:600px; height:300px;"></div>
  17     <div id="status"></div>
  18
  19     <script type="text/javascript">
  20       var num_tests = 250;
  21       var times = [];
  22       var start = new Date;
  23
  24       for (var i = 0; i < num_tests; i++) {
  25         var this_start = new Date;
  26         // Calling destroy() here reduces the memory usage in Chrome by
  27         // ~1.2MB/instantiation.
  28         if (i) g.destroy();
  29         g = new Dygraph(
  30               document.getElementById("div_g"),
  31               NoisyData, {
  32                 rollPeriod: 7,
  33                 errorBars: true
  34               }
  35             );
  36         var this_end = new Date;
  37         times.push([i, this_end - this_start]);
  38       }
  39
  40       var end = new Date;
  41
  42       document.getElementById("status").innerHTML = "Elapsed time: " + (end - start)/num_tests + " ms/instantiation";
  43       perf = new Dygraph(
  44         document.getElementById("div_g"),
  45         times, {
  46           labels: [ "Iteration", "Time (ms)" ]
  47         }
  48         );
  49     </script>
  50
  51     <p><b>Some numbers on a MacBook Pro 2.53 GHz Core 2 Duo</b><br/>
  52     <table border="1"><tbody>
  53     <tr><td>commit</td><td>Firefox 3.0.15</td><td>Safari 4.0.3</td></tr>
  54     <tr><td>bb5899c56e33716db724cb60a5120b91f5fccdeb</td>
  55     <td>28 ms/instantiation</td>
  56     <td>15.02 ms/instantiation</td></tr>
  57     <tr><td>2847c1cf1a2874e9fe56b5749e6e105e37bb086a</td>
  58     <td>49.27 ms/instantiation</td>
  59     <td>24.48 ms/instantiation</td></tr>
  60     </tbody></table>
  61     </p>
  62   </body>
  63 </html>