tools/page_cycler/common/report.html - chromium/src - Git at Google

 <html>
 <head>
 <style>
 .discarded {
   color: #C0C0C0;
 }
 </style>
 <h2>Summary</h2>
 <dl>
 <script src="head.js"></script>
 <script>
 var __results = true;
 var cycles = 0;
 var s = document.location.search.substring(1);
 var params = s.split('&');
 var iterations, pages, totalTime, fudgeTime;
 for (var i = 0; i < params.length; ++i) {
   var f = params[i].split('=');
   switch (f[0]) {
   case 'n':
     iterations = (f[1] - 0);
     break;
   case 'i':
     cycle = (f[1] - 0);
     break;
   case 'td':
     totalTime = (f[1] - 0);
     break;
   case 'tf':
     fudgeTime = (f[1] - 0);
     break;
   }
 }
 var pages = cycle / iterations;
 document.write("<table border=1>");
 document.write("<tr><td>iterations</td><td>" + iterations + "</td></tr>");
 document.write("<tr><td>pages</td><td>" + pages + "</td></tr>");
 document.write("<tr><td>milliseconds</td><td>" + totalTime + "</td></tr>");
 document.write("<tr><td>mean per set</td><td>" + (totalTime / iterations).toFixed(2) + "</td></tr>");
 document.write("<tr><td>mean per page</td><td>" + (totalTime / iterations / pages).toFixed(2) + "</td></tr>");
 document.write("<tr><td>timer lag</td><td>" + (fudgeTime).toFixed(2) + "</td></tr>");
 document.write("<tr><td>timer lag per page</td><td>" + (fudgeTime / iterations / pages).toFixed(2) + "</td></tr>");
 document.write("</table>");

   // returns an object with the following properties:
   //   min  : min value of array elements
   //   max  : max value of array elements
   //   mean : mean value of array elements
   //   vari : variance computation
   //   stdd : standard deviation, sqrt(vari)
   //   indexOfMax : index of max element (the element that is
   //                removed from the mean computation)
   function getArrayStats(ary) {
     var r = {};
     r.min = ary[0];
     r.max = ary[0];
     r.indexOfMax = 0;
     var sum = 0;
     for (var i = 0; i < ary.length; ++i) {
       if (ary[i] < r.min) {
         r.min = ary[i];
       } else if (ary[i] > r.max) {
         r.max = ary[i];
         r.indexOfMax = i;
       }
       sum = sum + ary[i];
     }

     // ignore max value when computing mean and stddev
     r.mean = (sum - r.max) / (ary.length - 1);

     r.vari = 0;
     for (var i = 0; i < ary.length; ++i) {
       if (i == r.indexOfMax)
         continue;
       var d = r.mean - ary[i];
       r.vari = r.vari + d * d;
     }

     r.vari = r.vari / (ary.length - 1);
     r.stdd = Math.sqrt(r.vari);
     r.errp = r.stdd / Math.sqrt((ary.length - 1) / 2) / r.mean * 100;
     return r;
   }

   function appendTableCol(tr, text, linkify) {
     var doc = tr.ownerDocument;
     var td = doc.createElement("TD");

     if (linkify) {
       var anchor = doc.createElement("A");
       if (text.indexOf('http://localhost:') == 0 ||
           text.indexOf('file://') == 0) {
         // URLs for page cycler HTTP and file tests.
         anchor.href = text + "/index.html?skip=true";
       } else {
         // For Web Page Replay, URLs are same as recorded pages.
         anchor.href = text;
       }
       anchor.appendChild(doc.createTextNode(text));
       td.appendChild(anchor);
     }
     else
       td.appendChild(doc.createTextNode(text));
     tr.appendChild(td);
     return td;
   }

   function getTimeVals() {
     var rawData = __get_timings().split(",");
     var timeVals = [];
     for (var i = 0; i < iterations; ++i) {
       for (var j = 0; j < pages; ++j) {
         if (!timeVals[j])
           timeVals[j] = [];
         timeVals[j].push(parseInt(rawData[j + i*pages]));
       }
     }
     return timeVals;
   }

   function showReport() {
     var tbody = document.getElementById("tbody");
     var colsums = [0,0,0,0,0];
     var timeVals = getTimeVals();
     for (var i = 0; i < timeVals.length; ++i) {
       var tr = document.createElement("TR");

       appendTableCol(tr, __pages()[i], true);

       var r = getArrayStats(timeVals[i]);
       appendTableCol(tr, r.min.toFixed(2));
       appendTableCol(tr, r.max.toFixed(2));
       appendTableCol(tr, r.mean.toFixed(2));
       appendTableCol(tr, r.stdd.toFixed(2));
       appendTableCol(tr, r.errp.toFixed(2));
       //appendTableCol(tr, r.chi2.toFixed(2));

       for (var j = 0; j < timeVals[i].length; ++j) {
         var tv = timeVals[i][j];
         var td = appendTableCol(tr, tv);
         if (j == r.indexOfMax)
           td.setAttribute("class", "discarded");
       }

       colsums[0] = colsums[0] + r.min;
       colsums[1] = colsums[1] + r.max;
       colsums[2] = colsums[2] + r.mean;
       colsums[3] = colsums[3] + r.stdd;
       colsums[4] = colsums[4] + r.errp;

       tbody.appendChild(tr);
     }

     var tr = document.createElement("TR");
     appendTableCol(tr, "totals:");
     for (var k = 0; k < colsums.length; ++k)
       appendTableCol(tr, colsums[k].toFixed(2));
     tbody.appendChild(tr);
   }
   window.onload = showReport;

 </script>
 </dl>
 </head>
 <body>
 <h2>Complete Statistics</h2>
 <table border="1">
 <thead>
 <tr>
   <th>Site</th>
   <th>Min</th>
   <th>Max</th>
   <th>Mean</th>
   <th>Std.d</th>
   <th>Err %</th>
   <th colspan="10">Runs</th>
 </tr>
 </thead>
 <tbody id="tbody"></tbody>
 </table>
 </body>
 </html>
	<html>
	<head>
	<style>
	.discarded {
	color: #C0C0C0;
	}
	</style>
	<h2>Summary</h2>
	<dl>
	<script src="head.js"></script>
	<script>
	var __results = true;
	var cycles = 0;
	var s = document.location.search.substring(1);
	var params = s.split('&');
	var iterations, pages, totalTime, fudgeTime;
	for (var i = 0; i < params.length; ++i) {
	var f = params[i].split('=');
	switch (f[0]) {
	case 'n':
	iterations = (f[1] - 0);
	break;
	case 'i':
	cycle = (f[1] - 0);
	break;
	case 'td':
	totalTime = (f[1] - 0);
	break;
	case 'tf':
	fudgeTime = (f[1] - 0);
	break;
	}
	}
	var pages = cycle / iterations;
	document.write("<table border=1>");
	document.write("<tr><td>iterations</td><td>" + iterations + "</td></tr>");
	document.write("<tr><td>pages</td><td>" + pages + "</td></tr>");
	document.write("<tr><td>milliseconds</td><td>" + totalTime + "</td></tr>");
	document.write("<tr><td>mean per set</td><td>" + (totalTime / iterations).toFixed(2) + "</td></tr>");
	document.write("<tr><td>mean per page</td><td>" + (totalTime / iterations / pages).toFixed(2) + "</td></tr>");
	document.write("<tr><td>timer lag</td><td>" + (fudgeTime).toFixed(2) + "</td></tr>");
	document.write("<tr><td>timer lag per page</td><td>" + (fudgeTime / iterations / pages).toFixed(2) + "</td></tr>");
	document.write("</table>");

	// returns an object with the following properties:
	// min : min value of array elements
	// max : max value of array elements
	// mean : mean value of array elements
	// vari : variance computation
	// stdd : standard deviation, sqrt(vari)
	// indexOfMax : index of max element (the element that is
	// removed from the mean computation)
	function getArrayStats(ary) {
	var r = {};
	r.min = ary[0];
	r.max = ary[0];
	r.indexOfMax = 0;
	var sum = 0;
	for (var i = 0; i < ary.length; ++i) {
	if (ary[i] < r.min) {
	r.min = ary[i];
	} else if (ary[i] > r.max) {
	r.max = ary[i];
	r.indexOfMax = i;
	}
	sum = sum + ary[i];
	}

	// ignore max value when computing mean and stddev
	r.mean = (sum - r.max) / (ary.length - 1);

	r.vari = 0;
	for (var i = 0; i < ary.length; ++i) {
	if (i == r.indexOfMax)
	continue;
	var d = r.mean - ary[i];
	r.vari = r.vari + d * d;
	}

	r.vari = r.vari / (ary.length - 1);
	r.stdd = Math.sqrt(r.vari);
	r.errp = r.stdd / Math.sqrt((ary.length - 1) / 2) / r.mean * 100;
	return r;
	}

	function appendTableCol(tr, text, linkify) {
	var doc = tr.ownerDocument;
	var td = doc.createElement("TD");

	if (linkify) {
	var anchor = doc.createElement("A");
	if (text.indexOf('http://localhost:') == 0 \|\|
	text.indexOf('file://') == 0) {
	// URLs for page cycler HTTP and file tests.
	anchor.href = text + "/index.html?skip=true";
	} else {
	// For Web Page Replay, URLs are same as recorded pages.
	anchor.href = text;
	}
	anchor.appendChild(doc.createTextNode(text));
	td.appendChild(anchor);
	}
	else
	td.appendChild(doc.createTextNode(text));
	tr.appendChild(td);
	return td;
	}

	function getTimeVals() {
	var rawData = __get_timings().split(",");
	var timeVals = [];
	for (var i = 0; i < iterations; ++i) {
	for (var j = 0; j < pages; ++j) {
	if (!timeVals[j])
	timeVals[j] = [];
	timeVals[j].push(parseInt(rawData[j + i*pages]));
	}
	}
	return timeVals;
	}

	function showReport() {
	var tbody = document.getElementById("tbody");
	var colsums = [0,0,0,0,0];
	var timeVals = getTimeVals();
	for (var i = 0; i < timeVals.length; ++i) {
	var tr = document.createElement("TR");

	appendTableCol(tr, __pages()[i], true);

	var r = getArrayStats(timeVals[i]);
	appendTableCol(tr, r.min.toFixed(2));
	appendTableCol(tr, r.max.toFixed(2));
	appendTableCol(tr, r.mean.toFixed(2));
	appendTableCol(tr, r.stdd.toFixed(2));
	appendTableCol(tr, r.errp.toFixed(2));
	//appendTableCol(tr, r.chi2.toFixed(2));

	for (var j = 0; j < timeVals[i].length; ++j) {
	var tv = timeVals[i][j];
	var td = appendTableCol(tr, tv);
	if (j == r.indexOfMax)
	td.setAttribute("class", "discarded");
	}

	colsums[0] = colsums[0] + r.min;
	colsums[1] = colsums[1] + r.max;
	colsums[2] = colsums[2] + r.mean;
	colsums[3] = colsums[3] + r.stdd;
	colsums[4] = colsums[4] + r.errp;

	tbody.appendChild(tr);
	}

	var tr = document.createElement("TR");
	appendTableCol(tr, "totals:");
	for (var k = 0; k < colsums.length; ++k)
	appendTableCol(tr, colsums[k].toFixed(2));
	tbody.appendChild(tr);
	}
	window.onload = showReport;

	</script>
	</dl>
	</head>
	<body>
	<h2>Complete Statistics</h2>
	<table border="1">
	<thead>
	<tr>
	<th>Site</th>
	<th>Min</th>
	<th>Max</th>
	<th>Mean</th>
	<th>Std.d</th>
	<th>Err %</th>
	<th colspan="10">Runs</th>
	</tr>
	</thead>
	<tbody id="tbody"></tbody>
	</table>
	</body>
	</html>