[benchmark] Add warm-up iteration config

src/example/xhr_benchmark.html

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@@ skipping 28 matching lines @@
 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: getIntArrayFromInput('multipliers'),
 verifyData: getBoolFromCheckBox('verifydata')
 };
@@ skipping 96 matching lines @@
 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>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>
@@ skipping 29 matching lines @@
 <div id="summary_div">
 Summary
 <textarea
 id="summary" rows="20" style="width: 100%" readonly></textarea>
 </div>
 
 Note: Effect of RTT and time spent for ArrayBuffer creation in receive benchmark s are not eliminated.
 
 </body>
 </html>