<!DOCTYPE html>
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<html>
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<head>
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<style>
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body {
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font-family: Tahoma, Geneva, sans-serif;
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}
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div {
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display: inline;
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}
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</style>
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<script>
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function updateStats(memuse) {
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document.getElementById('rss').innerHTML = memuse.rss;
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document.getElementById('heapTotal').innerHTML = memuse.heapTotal;
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document.getElementById('heapUsed').innerHTML = memuse.heapUsed;
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}
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var host = window.document.location.host.replace(/:.*/, '');
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var ws = new WebSocket('ws://' + host + ':8080');
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ws.onmessage = function (event) {
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updateStats(JSON.parse(event.data));
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};
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</script>
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</head>
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<body>
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<strong>Server Stats</strong><br>
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RSS: <div id='rss'></div><br>
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Heap total: <div id='heapTotal'></div><br>
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Heap used: <div id='heapUsed'></div><br>
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</body>
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</html>
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