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<h2>{{lang_benchmarkResult}}</h2>
<div class=progress id="progress">
<div class="progress-bar bg-warning" role="progressbar" aria-valuenow="0" aria-valuemax="100"
id="progress-bar"></div>
</div>
<span id="progress-clients" class="justify-content-center"></span>
<div id="graphs"></div>
<div id="errors" class="alert"></div>
<script>
document.addEventListener('DOMContentLoaded', function () {
var errorsFound = 0;
// This is the list of clients we expect, so as long as there's less entries in result, we're not done yet
var clients = {{{wanted}}};
// Store the initial number of clients since we remove them later (needed for updating progress bar)
var NumClients = clients.length;
var graphs = {};
// This is the old estimate, there's not much point polling for results before this expires
var remaining = {{remaining}};
updateProgressBar();
var counter = 0;
var remainingInterval, getDataInterval;
function formatBytes(val) {
return Math.floor(val / 1024 / 1024) + "\u2009MiB/s";
}
function renderX(val, index) {
return Math.floor(val / 1000) + '\u2009s';
}
function getData() {
$('#remaining').remove();
$.get('?do=vmstore&id=' + {{id}}).done(function (data) {
// Use slice method to make an actual copy of the array and do not reference the old array
clients_temp = clients.slice();
$.each(clients_temp, function (index, item) {
if (typeof data != "undefined" && item in data) {
clients.splice(clients.indexOf(item), 1);
updateProgressBar();
if (data[item].stdout || data[item].stderr) renderError(data, item);
}
});
// Only render graphs if we actually received client data
if (clients_temp.length != clients.length) {
makeGraph('SEQ', data, 'net', 'Sequential Reads');
makeGraph('RND', data, 'net', 'Random 1M');
}
// All clients in Data
if (clients.length === 0) {
$('#progress').remove();
$('#progress-clients').remove();
// Render a success window if we did not recieve any errors
if (!errorsFound) {
$('#errors').html('No errors found in client data');
$('#errors').addClass('alert-success');
}
clearInterval(getDataInterval);
}
}) // .always( set timeout( ... 1000) );
}
function renderError(result, uuid) {
var $err = $('#errors');
$err.addClass('alert-danger');
if (errorsFound == 0) $err.append('<h4> Errors </h4>');
errorsFound = 1;
var $frame = $('<div class="panel panel-body">');
$frame.append($('<h5>').text(result[uuid].name));
if (result[uuid].stdout) {
$frame.append($('<label>').text('stdout'));
$frame.append($('<pre>').text(result[uuid].stdout));
}
if (result[uuid].stderr) {
$frame.append($('<label>').text('stderr'));
$frame.append($('<pre>').text(result[uuid].stderr));
}
$err.append($frame);
}
function makeGraph(typeKey, result, resourceKey, caption) {
var uuid;
var ds = [];
var gmin = 0, rmax = 0;
var colors = [];
var cnt = 0;
for (uuid in result) {
if (!result[uuid][typeKey]) {
delete result[uuid];
continue;
console.log("Result empty");
}
if (gmin === 0 || result[uuid][typeKey].start < gmin) {
gmin = result[uuid][typeKey].start;
}
cnt++;
}
if (cnt === 1) {
colors.push('rgb(0, 128, 0)');
} else {
for (i = 0; i < cnt; ++i) {
colors.push('rgb(0, 128, ' + (i / (cnt - 1)) * 255 + ')');
}
}
var v, i, o, idx;
var sums = [];
for (uuid in result) {
o = result[uuid][typeKey].start - gmin; // Adjust according to earliest client
v = result[uuid][typeKey].values[resourceKey];
for (i = 0; i < v.length; ++i) {
v[i].x += o;
if (cnt > 1) {
idx = Math.round(v[i].x / 250);
if (sums[idx]) {
sums[idx] += v[i].y | 0;
} else {
sums[idx] = v[i].y | 0;
}
}
}
if (v[v.length - 1].x > rmax) {
rmax = v[v.length - 1].x; // Get max value
if (graphs[typeKey]) {
// If the graph was already rendered we have to update the max Value for the x Scale
// and re calculate the labels array
graphs[typeKey].options.scales.x.max = v[v.length - 1].x;
var ls = [];
for (i = 0; i <= rmax; i += 250) ls.push(i);
graphs[typeKey].data.labels = ls;
}
}
ds.push({data: v, label: result[uuid].name, borderColor: colors[ds.length], fill: false});
}
if (cnt > 1) {
ds.push({data: sums, label: 'Sum', borderColor: '#c00'});
}
if (!graphs[typeKey]) {
var $e = $('#graphs');
var $c = $('<canvas style="width:100%;height:250px">');
$e.append($('<h3>').text(caption));
$e.append($c);
var ls = [];
for (i = 0; i <= rmax; i += 250) ls.push(i); // Generate steps for graph
graphs[typeKey] = new Chart($c[0].getContext('2d'), {
data: {datasets: ds, labels: ls}, type: 'scatter', options: {
animation: false,
responsive: true,
borderWidth: 2,
pointBorderWidth: 0,
showLine: true,
scales: {y: {ticks: {callback: formatBytes}}, x: {ticks: {callback: renderX}, max: rmax}},
plugins: {
tooltip: {
callbacks: {
label: function (context) {
if (context.parsed.y !== null) {
return context.dataset.label + ": " + formatBytes(context.parsed.y);
}
return context.dataset.label;
}
}
},
legend: {position: 'left'}
}
}
});
} else {
graphs[typeKey].data.datasets = ds;
graphs[typeKey].update();
}
}
function updateRemaining() {
counter += 1;
if (counter >= remaining) {
clearInterval(remainingInterval);
}
updateProgressBar();
}
function updateProgressBar() {
var progress;
if (remaining > 0) {
// reserve 80% of the progress bar for the initial "remaining" time
// and 20% for the clients we receive
progress = counter / remaining * 0.8 + (NumClients - clients.length) / NumClients * 0.2;
} else {
progress = 0.8 + (NumClients - clients.length) / NumClients * 0.2;
}
$('#progress-bar').attr('aria-valuenow', progress * 100).css('width', progress * 100 + '%');
$('#progress-bar').html(Math.round(progress * 100) + '%');
$('#progress-clients').html(clients.length + ' Client(s) remaining');
}
setTimeout(function() {
getDataInterval = setInterval(getData, 1000)
}, remaining > 0 ? remaining * 1000 - 1000 : 1);
remainingInterval = setInterval(updateRemaining, 1000);
});
</script>
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