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