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| (Empty) | |
| 1 <html> |
| 2 <head> |
| 3 <style> |
| 4 .discarded { |
| 5 color: #C0C0C0; |
| 6 } |
| 7 </style> |
| 8 <h2>Summary</h2> |
| 9 <dl> |
| 10 <script src="head.js"></script> |
| 11 <script> |
| 12 var __results = true; |
| 13 var cycles = 0; |
| 14 var s = document.location.search.substring(1); |
| 15 var params = s.split('&'); |
| 16 var iterations, pages, totalTime, fudgeTime; |
| 17 for (var i = 0; i < params.length; ++i) { |
| 18 var f = params[i].split('='); |
| 19 switch (f[0]) { |
| 20 case 'n': |
| 21 iterations = (f[1] - 0); |
| 22 break; |
| 23 case 'i': |
| 24 cycle = (f[1] - 0); |
| 25 break; |
| 26 case 'td': |
| 27 totalTime = (f[1] - 0); |
| 28 break; |
| 29 case 'tf': |
| 30 fudgeTime = (f[1] - 0); |
| 31 break; |
| 32 } |
| 33 } |
| 34 var pages = cycle / iterations; |
| 35 document.write("<table border=1>"); |
| 36 document.write("<tr><td>iterations</td><td>" + iterations + "</td></tr>"); |
| 37 document.write("<tr><td>pages</td><td>" + pages + "</td></tr>"); |
| 38 document.write("<tr><td>milliseconds</td><td>" + totalTime + "</td></tr>"); |
| 39 document.write("<tr><td>mean per set</td><td>" + (totalTime / iterations).toFixe
d(2) + "</td></tr>"); |
| 40 document.write("<tr><td>mean per page</td><td>" + (totalTime / iterations / page
s).toFixed(2) + "</td></tr>"); |
| 41 document.write("<tr><td>timer lag</td><td>" + (fudgeTime).toFixed(2) + "</td></t
r>"); |
| 42 document.write("<tr><td>timer lag per page</td><td>" + (fudgeTime / iterations /
pages).toFixed(2) + "</td></tr>"); |
| 43 document.write("</table>"); |
| 44 |
| 45 // returns an object with the following properties: |
| 46 // min : min value of array elements |
| 47 // max : max value of array elements |
| 48 // mean : mean value of array elements |
| 49 // vari : variance computation |
| 50 // stdd : standard deviation, sqrt(vari) |
| 51 // indexOfMax : index of max element (the element that is |
| 52 // removed from the mean computation) |
| 53 function getArrayStats(ary) { |
| 54 var r = {}; |
| 55 r.min = ary[0]; |
| 56 r.max = ary[0]; |
| 57 r.indexOfMax = 0; |
| 58 var sum = 0; |
| 59 for (var i = 0; i < ary.length; ++i) { |
| 60 if (ary[i] < r.min) { |
| 61 r.min = ary[i]; |
| 62 } else if (ary[i] > r.max) { |
| 63 r.max = ary[i]; |
| 64 r.indexOfMax = i; |
| 65 } |
| 66 sum = sum + ary[i]; |
| 67 } |
| 68 |
| 69 // ignore max value when computing mean and stddev |
| 70 r.mean = (sum - r.max) / (ary.length - 1); |
| 71 |
| 72 r.vari = 0; |
| 73 for (var i = 0; i < ary.length; ++i) { |
| 74 if (i == r.indexOfMax) |
| 75 continue; |
| 76 var d = r.mean - ary[i]; |
| 77 r.vari = r.vari + d * d; |
| 78 } |
| 79 |
| 80 r.vari = r.vari / (ary.length - 1); |
| 81 r.stdd = Math.sqrt(r.vari); |
| 82 return r; |
| 83 } |
| 84 |
| 85 function appendTableCol(tr, text, linkify) { |
| 86 var doc = tr.ownerDocument; |
| 87 var td = doc.createElement("TD"); |
| 88 |
| 89 if (linkify) { |
| 90 var anchor = doc.createElement("A"); |
| 91 anchor.href = text + "/index.html?skip=true"; |
| 92 anchor.appendChild(doc.createTextNode(text)); |
| 93 td.appendChild(anchor); |
| 94 } |
| 95 else |
| 96 td.appendChild(doc.createTextNode(text)); |
| 97 tr.appendChild(td); |
| 98 return td; |
| 99 } |
| 100 |
| 101 function getTimeVals() { |
| 102 var rawData = __get_timings().split(","); |
| 103 var timeVals = []; |
| 104 for (var i = 0; i < iterations; ++i) { |
| 105 for (var j = 0; j < pages; ++j) { |
| 106 if (!timeVals[j]) |
| 107 timeVals[j] = []; |
| 108 timeVals[j].push(parseInt(rawData[j + i*pages])); |
| 109 } |
| 110 } |
| 111 return timeVals; |
| 112 } |
| 113 |
| 114 function showReport() { |
| 115 var tbody = document.getElementById("tbody"); |
| 116 var colsums = [0,0,0,0]; |
| 117 var timeVals = getTimeVals(); |
| 118 for (var i = 0; i < timeVals.length; ++i) { |
| 119 var tr = document.createElement("TR"); |
| 120 |
| 121 appendTableCol(tr, __pages()[i], true); |
| 122 |
| 123 var r = getArrayStats(timeVals[i]); |
| 124 appendTableCol(tr, r.min.toFixed(2)); |
| 125 appendTableCol(tr, r.max.toFixed(2)); |
| 126 appendTableCol(tr, r.mean.toFixed(2)); |
| 127 appendTableCol(tr, r.stdd.toFixed(2)); |
| 128 //appendTableCol(tr, r.chi2.toFixed(2)); |
| 129 |
| 130 for (var j = 0; j < timeVals[i].length; ++j) { |
| 131 var tv = timeVals[i][j]; |
| 132 var td = appendTableCol(tr, tv); |
| 133 if (j == r.indexOfMax) |
| 134 td.setAttribute("class", "discarded"); |
| 135 } |
| 136 |
| 137 colsums[0] = colsums[0] + r.min; |
| 138 colsums[1] = colsums[1] + r.max; |
| 139 colsums[2] = colsums[2] + r.mean; |
| 140 colsums[3] = colsums[3] + r.stdd; |
| 141 |
| 142 tbody.appendChild(tr); |
| 143 } |
| 144 |
| 145 var tr = document.createElement("TR"); |
| 146 appendTableCol(tr, "totals:"); |
| 147 for (var k = 0; k < colsums.length; ++k) |
| 148 appendTableCol(tr, colsums[k].toFixed(2)); |
| 149 tbody.appendChild(tr); |
| 150 } |
| 151 window.onload = showReport; |
| 152 |
| 153 </script> |
| 154 </dl> |
| 155 </head> |
| 156 <body> |
| 157 <h2>Complete Statistics</h2> |
| 158 <table border="1"> |
| 159 <thead> |
| 160 <tr> |
| 161 <th>Site</th> |
| 162 <th>Min</th> |
| 163 <th>Max</th> |
| 164 <th>Mean</th> |
| 165 <th>Std.d</th> |
| 166 <th colspan="10">Runs</th> |
| 167 </tr> |
| 168 </thead> |
| 169 <tbody id="tbody"></tbody> |
| 170 </table> |
| 171 </body> |
| 172 </html> |
| 173 |
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Chromium Code Reviews
Issue 151053:
Add common page_cycler and checkout acid3 cycler. (Closed)
