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