Adding a runner for WMS capabilities parsing benchmarks.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9659 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2009-09-11 20:02:21 +00:00
parent f8c2889947
commit 361f6065a7
3 changed files with 9963 additions and 0 deletions
@@ -0,0 +1,53 @@
 <html>
    <head>
        <title>WMS Capabilities Speed Test</test>
        <script src="../../lib/OpenLayers.js"></script>
        <script src="wmscaps.js"></script>
        <script>
            var data;
            var stats = [];
            function parseCaps(id, done) {
                var format = new OpenLayers.Format.WMSCapabilities();
                data = format.read(caps);
                done(id);
            }
            function run(func, x) {
                document.getElementById("out").innerHTML = "running ..."
                var starts = {};
                var elapsed = 0;
                completed = 0;
                function callback(id) {
                    elapsed += new Date() - starts[id];
                    ++completed;
                    if (completed === x) {
                        report(x, elapsed);
                    }
                }
                var runner;
                for (var i=0; i<x; i++) {
                    runner = createRunner(i, starts, func, callback);
                    window.setTimeout(runner, 0);
                }
            }
            function createRunner(id, starts, func, done) {
                return function() {
                    starts[id] = new Date();
                    func(id, done);
                }
            }
            function report(x, elapsed) {
                document.getElementById("out").innerHTML = elapsed + " ms for " + x + " runs (" + elapsed/x + " ms average)";
            }
        </script>
    </head>
    <body>
        <a onclick="javascript:run(parseCaps, 5); return false" href="#">Run</a>
        <div id="out"></div>
    </body>
 </html>