tests/perf.html

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