example/xhr_benchmark.html

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<html>
<head>
<title>XMLHttpRequest benchmark</title>
<script src="util_main.js"></script>
<script src="util.js"></script>
<script src="xhr_benchmark.js"></script>
<script>
var addressBox = null;

function getConfig() {
  return {
    prefixUrl: addressBox.value,
    printSize: getBoolFromCheckBox('printsize'),
    numXHRs: getIntFromInput('numXHRs'),
    async: getBoolFromCheckBox('async'),
    // Initial size of messages.
    numIterations: getIntFromInput('numiterations'),
    numWarmUpIterations: getIntFromInput('numwarmupiterations'),
    startSize: getIntFromInput('startsize'),
    // Stops benchmark when the size of message exceeds this threshold.
    stopThreshold: getIntFromInput('stopthreshold'),
    // If the size of each message is small, send/receive multiple messages
    // until the sum of sizes reaches this threshold.
    // minTotal: getIntFromInput('mintotal'),
    // minTotal is not yet implemented on XHR benchmark
    multipliers: getFloatArrayFromInput('multipliers'),
    verifyData: getBoolFromCheckBox('verifydata'),
    methodAndCache: getStringFromRadioBox('methodandcache'),
    addToLog: addToLog,
    addToSummary: addToSummary,
    measureValue: measureValue,
    notifyAbort: notifyAbort
  };
}

function onSendBenchmark() {
  var config = getConfig();
  config.dataType = getStringFromRadioBox('datatyperadio');
  doAction(config, getBoolFromCheckBox('worker'), 'sendBenchmark');
}

function onReceiveBenchmark() {
  var config = getConfig();
  config.dataType = getStringFromRadioBox('datatyperadio');
  doAction(config, getBoolFromCheckBox('worker'), 'receiveBenchmark');
}

function onBatchBenchmark() {
  var config = getConfig();
  doAction(config, getBoolFromCheckBox('worker'), 'batchBenchmark');
}

function onStop() {
  var config = getConfig();
  doAction(config, getBoolFromCheckBox('worker'), 'stop');
}

function init() {
  addressBox = document.getElementById('address');
  logBox = document.getElementById('log');

  summaryBox = document.getElementById('summary');

  // Special address of pywebsocket for XHR benchmark.
  addressBox.value = '/073be001e10950692ccbf3a2ad21c245';

  addToLog(window.navigator.userAgent.toLowerCase());
  addToSummary(window.navigator.userAgent.toLowerCase());

  initWorker('XHR', '');
}
</script>
</head>
<body onload="init()">

<form id="benchmark_form">
  url prefix <input type="text" id="address" size="40">
  <input type="button" value="send" onclick="onSendBenchmark()">
  <input type="button" value="receive" onclick="onReceiveBenchmark()">
  <input type="button" value="batch" onclick="onBatchBenchmark()">
  <input type="button" value="stop" onclick="onStop()">

  <br/>

  <input type="checkbox" id="printsize" checked>
  <label for="printsize">Print size and time per message</label>
  <input type="checkbox" id="verifydata" checked>
  <label for="verifydata">Verify data</label>
  <input type="checkbox" id="worker">
  <label for="worker">Run on worker</label>
  <input type="checkbox" id="async" checked>
  <label for="async">Async</label><br>
  (Receive &amp;&amp; Non-Worker &amp;&amp; Sync is not supported by spec)

  <br/>

  Parameters:

  <br/>

  <table>
    <tr>
      <td>Num XHRs</td>
      <td><input type="text" id="numXHRs" value="1"></td>
    </tr>
    <tr>
      <td>Number of iterations</td>
      <td><input type="text" id="numiterations" value="1"></td>
    </tr>
    <tr>
      <td>Number of warm-up iterations</td>
      <td><input type="text" id="numwarmupiterations" value="0"></td>
    </tr>
    <tr>
      <td>Start size</td>
      <td><input type="text" id="startsize" value="10240"></td>
    </tr>
    <tr>
      <td>Stop threshold</td>
      <td><input type="text" id="stopthreshold" value="102400000"></td>
    </tr>
    <tr>
      <td>Minimum total</td>
      <td><input type="text" id="mintotal" value="102400000"></td>
    </tr>
    <tr>
      <td>Multipliers</td>
      <td><input type="text" id="multipliers" value="5, 2"></td>
    </tr>
  </table>

  Set data type
  <input type="radio"
         name="datatyperadio"
         id="datatyperadiotext"
         value="text"
         checked><label for="datatyperadiotext">text</label>
  <input type="radio"
         name="datatyperadio"
         id="datatyperadioblob"
         value="blob"
         ><label for="datatyperadioblob">blob</label>
  <input type="radio"
         name="datatyperadio"
         id="datatyperadioarraybuffer"
         value="arraybuffer"
         ><label for="datatyperadioarraybuffer">arraybuffer</label>

  <br>
  Set HTTP method and cache control
  <input type="radio"
         name="methodandcache"
         id="methodandcachePOST"
         value="POST"
         checked><label for="methodandcachePOST">POST (No Cache)</label>
  <input type="radio"
         name="methodandcache"
         id="methodandcacheGETNOCACHE"
         value="GET-NOCACHE"
         ><label for="methodandcacheGETNOCACHE">GET (No Cache)</label>
  <input type="radio"
         name="methodandcache"
         id="methodandcacheGETCACHE"
         value="GET-CACHE"
         ><label for="methodandcacheGETCACHE">GET (Cache)</label>
  <br>
  <span style="font-size: 80%">(Cache control: receive only. Cache is valid for 10 seconds. This config controls Cache-control HTTP response header. Browsers might not cache data e.g. when it is large)</span>
</form>

<div id="log_div">
  <textarea
      id="log" rows="20" style="width: 100%" readonly></textarea>
</div>
<div id="summary_div">
  Summary
  <textarea
      id="summary" rows="20" style="width: 100%" readonly></textarea>
</div>

<div id="note_div">
  Note:
  <ul>
    <li>Effect of RTT and time spent for ArrayBuffer creation in receive benchmarks are not eliminated.</li>
    <li>The Stddev column shows NaN when the number of iterations is set to 1.</li>
  </ul>
</div>

</body>
</html>