mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-12 01:26:03 +01:00
448 lines
12 KiB
HTML
448 lines
12 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<title>IPC Performance Tests</title>
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<script src="https://cdn.plot.ly/plotly-2.12.1.min.js"></script>
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<style>
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body {
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font-family: Tahoma, Serif;
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font-size: 10pt;
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}
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.left {
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text-align: left;
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}
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.right {
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text-align: right;
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}
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.positive {
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color: green;
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font-weight: bold;
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}
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.negative {
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color: red;
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font-weight: bold;
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}
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.center {
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text-align: center;
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}
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table.resultTable {
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border: 1px solid black;
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border-collapse: collapse;
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empty-cells: show;
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width: 100%;
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}
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table.resultTable td {
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padding: 2px 4px;
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border: 1px solid black;
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}
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table.resultTable > thead > tr {
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font-weight: bold;
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background: lightblue;
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}
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table.resultTable > tbody > tr:nth-child(odd) {
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background: white;
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}
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table.resultTable > tbody > tr:nth-child(even) {
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background: lightgray;
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}
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.hide {
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display: none;
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}
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</style>
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</head>
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<body background-color="white">
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<h1>IPC Performance Tests</h1>
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<table>
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<tr>
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<td>
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<p>
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There is no progress indication of the tests because it
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significantly influences measurements. <br />It usually takes 30
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seconds (for 100 samples) to complete the tests. <br /><b>AL</b> -
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ArgumentList-based process messages. <b>SM</b> -
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SharedMemoryRegion-based process messages.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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Samples:
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<input
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id="sSamples"
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type="text"
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value="100"
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required
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pattern="[0-9]+"
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/>
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<button id="sRun" autofocus onclick="runTestSuite()">Run</button>
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</td>
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</tr>
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</table>
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<div style="padding-top: 10px; padding-bottom: 10px">
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<table id="resultTable" class="resultTable">
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<thead>
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<tr>
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<td class="center" style="width: 8%">Message Size</td>
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<td class="center" style="width: 8%">AL Round Trip Avg, ms</td>
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<td class="center" style="width: 8%">SM Round Trip Avg, ms</td>
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<td class="center" style="width: 10%">Relative Trip Difference</td>
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<td class="center" style="width: 8%">AL Speed, MB/s</td>
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<td class="center" style="width: 8%">SM Speed, MB/s</td>
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<td class="center" style="width: 10%">Relative Speed Difference</td>
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<td class="center" style="width: 8%">AL Standard Deviation</td>
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<td class="center" style="width: 8%">SM Standard Deviation</td>
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</tr>
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</thead>
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<tbody>
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<!-- result rows here -->
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</tbody>
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</table>
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</div>
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<div id="round_trip_avg_chart">
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<!-- Average round trip linear chart will be drawn inside this DIV -->
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</div>
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<div id="box_plot_chart">
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<!-- Box plot of round trip time will be drawn inside this DIV -->
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</div>
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<script type="text/javascript">
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let tests = [];
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let box_plot_test_data = [];
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let round_trip_avg_plot_data = [];
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function nextTest(test) {
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setTimeout(() => {
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execNextTest(test.index);
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}, 0);
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}
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function testSendProcessMessageResult(
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testIndex,
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fromRendererToBrowser,
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fromBrowserToRenderer
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) {
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const test = tests[testIndex];
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const roundTrip = fromRendererToBrowser + fromBrowserToRenderer;
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test.totalRoundTrip += roundTrip;
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test.sample++;
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box_plot_test_data[testIndex].x.push(roundTrip);
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setTimeout(() => {
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execTest(testIndex);
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}, 10);
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}
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function sendRequest(size, testIndex) {
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window.testSendProcessMessage({
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size: size,
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testId: testIndex,
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});
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}
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function sendSMRRequest(size, testIndex) {
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window.testSendSMRProcessMessage({
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size: size,
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testId: testIndex,
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});
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}
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function getStandardDeviation(array, mean) {
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const n = array.length;
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if (n < 5) return null;
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return Math.sqrt(
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array.map((x) => Math.pow(x - mean, 2)).reduce((a, b) => a + b) /
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(n - 1)
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);
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}
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function execTest(testIndex) {
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const test = tests[testIndex];
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if (test.sample >= test.totalSamples) {
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return nextTest(test);
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}
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test.func(test.index);
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}
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function column(prepared, value) {
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return (
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"<td class='right'>" + (!prepared ? "-" : value.toFixed(2)) + "</td>"
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);
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}
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function relativeDiffColumn(prepared, value, isBiggerBetter) {
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if (!prepared) return "<td class='right'>-</td>";
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const isPositive = value > 0 == isBiggerBetter;
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return [
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"<td class='right ",
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isPositive ? "positive" : "negative",
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"'>",
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value > 0 ? "+" : "",
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value.toFixed(2),
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"%</td>",
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].join("");
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}
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function displayResult(test) {
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const id = "testResultRow_" + test.index;
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const markup = [
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"<tr id='",
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id,
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"'>",
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"<td class='left'>",
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test.name,
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"</td>",
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column(test.prepared, test.avgRoundTrip),
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column(test.prepared, test.avgRoundTripSMR),
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relativeDiffColumn(test.prepared, test.relativeTripDiff, false),
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column(test.prepared, test.speed),
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column(test.prepared, test.speedSMR),
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relativeDiffColumn(test.prepared, test.relativeSpeedDiff, true),
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"<td class='right'>",
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!test.prepared || test.stdDeviation == null
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? "-"
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: test.stdDeviation.toFixed(2),
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"</td>",
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"<td class='right'>",
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!test.prepared || test.stdDeviationSMR == null
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? "-"
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: test.stdDeviationSMR.toFixed(2),
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"</td>",
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"</tr>",
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].join("");
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const row = document.getElementById(id);
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if (row) {
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row.outerHTML = markup;
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} else {
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const tbody = document.getElementById("resultTable").tBodies[0];
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tbody.insertAdjacentHTML("beforeEnd", markup);
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}
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}
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function buildTestResults(tests) {
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testResults = [];
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let oldRoundTrip = {
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x: [],
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y: [],
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type: "scatter",
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name: "ArgumentList",
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};
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let newRoundTrip = {
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x: [],
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y: [],
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type: "scatter",
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name: "SharedMemoryRegion",
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};
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for (let i = 0; i < tests.length / 2; i++) {
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const index = testResults.length;
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const test = tests[i * 2];
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const testSMR = tests[i * 2 + 1];
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const avgRoundTrip = test.totalRoundTrip / test.totalSamples;
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const avgRoundTripSMR = testSMR.totalRoundTrip / testSMR.totalSamples;
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const relativeTripDiff =
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((avgRoundTripSMR - avgRoundTrip) / avgRoundTrip) * 100;
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// In MB/s
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const speed = test.messageSize / (avgRoundTrip * 1000);
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const speedSMR = testSMR.messageSize / (avgRoundTripSMR * 1000);
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const relativeSpeedDiff = ((speedSMR - speed) / speed) * 100;
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const stdDeviation = getStandardDeviation(
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box_plot_test_data[test.index].x,
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avgRoundTrip
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);
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const stdDeviationSMR = getStandardDeviation(
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box_plot_test_data[testSMR.index].x,
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avgRoundTripSMR
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);
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testResults.push({
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name: humanFileSize(test.messageSize),
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index: index,
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prepared: true,
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avgRoundTrip: avgRoundTrip,
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avgRoundTripSMR: avgRoundTripSMR,
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relativeTripDiff: relativeTripDiff,
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speed: speed,
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speedSMR: speedSMR,
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relativeSpeedDiff: relativeSpeedDiff,
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stdDeviation: stdDeviation,
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stdDeviationSMR: stdDeviationSMR,
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});
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oldRoundTrip.x.push(test.messageSize);
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newRoundTrip.x.push(test.messageSize);
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oldRoundTrip.y.push(avgRoundTrip);
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newRoundTrip.y.push(avgRoundTripSMR);
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}
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round_trip_avg_plot_data = [oldRoundTrip, newRoundTrip];
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return testResults;
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}
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function buildEmptyTestResults(tests) {
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testResults = [];
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for (let i = 0; i < tests.length / 2; i++) {
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const index = testResults.length;
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const test = tests[i * 2];
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testResults.push({
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name: humanFileSize(test.messageSize),
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index: index,
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prepared: false,
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});
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}
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return testResults;
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}
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function prepareQueuedTests(totalSamples) {
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if (totalSamples <= 0) totalSamples = 1;
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tests.forEach((test) => {
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test.sample = 0;
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test.totalRoundTrip = 0;
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test.totalSamples = totalSamples;
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});
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testResults = buildEmptyTestResults(tests);
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testResults.forEach((result) => displayResult(result));
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round_trip_avg_plot_data = [];
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box_plot_test_data.forEach((data) => {
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data.x = [];
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});
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}
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function queueTest(name, messageSize, testFunc) {
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const testIndex = tests.length;
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test = {
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name: name,
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messageSize: messageSize,
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index: testIndex,
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func: testFunc,
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};
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tests.push(test);
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box_plot_test_data.push({
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x: [],
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type: "box",
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boxpoints: "all",
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name: name,
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jitter: 0.3,
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pointpos: -1.8,
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});
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}
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function execNextTest(testIndex) {
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testIndex++;
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if (tests.length <= testIndex) {
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return testSuiteFinished();
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} else {
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return execTest(testIndex);
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}
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}
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function execQueuedTests(totalSamples) {
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prepareQueuedTests(totalSamples);
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// Let the updated table render before starting the tests
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setTimeout(() => execNextTest(-1), 200);
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}
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function setSettingsState(disabled) {
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document.getElementById("sSamples").disabled = disabled;
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document.getElementById("sRun").disabled = disabled;
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}
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function testSuiteFinished() {
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testResults = buildTestResults(tests);
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testResults.forEach((result) => displayResult(result));
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const round_trip_layout = {
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title: "Average round trip, ms (Smaller Better)",
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};
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Plotly.newPlot(
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"round_trip_avg_chart",
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round_trip_avg_plot_data,
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round_trip_layout
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);
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const box_plot_layout = {
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title: "Round Trip Time, ms",
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};
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Plotly.newPlot("box_plot_chart", box_plot_test_data, box_plot_layout);
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setSettingsState(false);
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}
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function humanFileSize(bytes) {
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const step = 1024;
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const originalBytes = bytes;
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if (Math.abs(bytes) < step) {
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return bytes + " B";
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}
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|
|
const units = [" KB", " MB", " GB"];
|
||
|
|
let u = -1;
|
||
|
|
let count = 0;
|
||
|
|
|
||
|
|
do {
|
||
|
|
bytes /= step;
|
||
|
|
u += 1;
|
||
|
|
count += 1;
|
||
|
|
} while (Math.abs(bytes) >= step && u < units.length - 1);
|
||
|
|
|
||
|
|
return bytes.toString() + units[u];
|
||
|
|
}
|
||
|
|
|
||
|
|
window.runTestSuite = () => {
|
||
|
|
Plotly.purge("round_trip_avg_chart");
|
||
|
|
Plotly.purge("box_plot_chart");
|
||
|
|
setSettingsState(true);
|
||
|
|
const totalSamples = parseInt(
|
||
|
|
document.getElementById("sSamples").value
|
||
|
|
);
|
||
|
|
execQueuedTests(totalSamples);
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
|
||
|
|
for (let size = 512; size <= 512 * 1024; size = size * 2) {
|
||
|
|
queueTest(humanFileSize(size) + " AL", size, (testIndex) =>
|
||
|
|
sendRequest(size, testIndex)
|
||
|
|
);
|
||
|
|
|
||
|
|
queueTest(humanFileSize(size) + " SM", size, (testIndex) =>
|
||
|
|
sendSMRRequest(size, testIndex)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
const totalSamples = parseInt(document.getElementById("sSamples").value);
|
||
|
|
prepareQueuedTests(totalSamples);
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|