tests/perf.html

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