/**
* Display the charts for the given benchmark
*
* @param mixed $benchmark
*/
function DisplayBenchmarkData(&$benchmark, $loc = null, $title = null)
{
global $raw_data;
$raw_data = null;
// figure out the time of the most recent test
$test_time = 0;
if (is_dir("./results/benchmarks/{$benchmark['name']}/data")) {
$files = scandir("./results/benchmarks/{$benchmark['name']}/data");
foreach ($files as $file) {
if (preg_match('/([0-9]+_[0-9]+)\\..*/', $file, $matches)) {
$UTC = new DateTimeZone('UTC');
$date = DateTime::createFromFormat('Ymd_Hi', $matches[1], $UTC);
$time = $date->getTimestamp();
if ($time > $test_time) {
$test_time = $time;
}
}
}
}
$out_data = array();
if (LoadTestData($data, $configurations, $benchmark[name], 0, 'SpeedIndex', $test_time, $meta, $loc)) {
foreach ($data as $urlid => &$row) {
$url = $meta[$urlid]['url'];
$data_points = 0;
$url_data = array();
// figure out the maximum number of data points we have
foreach ($configurations as &$configuration) {
foreach ($configuration['locations'] as &$location) {
if (array_key_exists($configuration['name'], $row) && array_key_exists($location['location'], $row[$configuration['name']]) && is_array($row[$configuration['name']][$location['location']])) {
$raw_values = $row[$configuration['name']][$location['location']];
$values = array();
foreach ($raw_values as $raw_value) {
$values[] = $raw_value['value'];
}
sort($values);
$count = count($values);
$out_str = null;
if ($count > 1) {
$median = $values[(int) ($count / 2)];
if ($median > 0) {
$good_count = 0;
$bad_count = 0;
foreach ($values as $value) {
$delta = abs(($value - $median) / $median);
if ($delta <= 0.15) {
$good_count++;
} else {
$bad_count++;
}
}
if ($good_count < 5) {
$out_str = "{$good_count} results within 15% of median, {$bad_count} results not.";
}
} else {
$out_str = "Invalid median: {$median}";
}
} else {
$out_str = "Only {$count} successful runs";
}
if (isset($out_str)) {
echo "{$url} {$configuration['name']} {$location['location']}: {$out_str}<br>\n";
}
}
}
}
}
}
}
$test['started'] = true;
} else {
$test['started'] = false;
}
}
$tests[] = $test;
}
}
}
}
$count = count($tests);
if ($count) {
setcookie('fs', urlencode($_REQUEST['tests']));
setcookie('tid', $tests[0]['id']);
$id = $tests[0]['id'];
LoadTestData();
} else {
$error = "No valid tests selected.";
}
if (array_key_exists('thumbSize', $_REQUEST) && is_numeric($_REQUEST['thumbSize'])) {
$thumbSize = intval($_REQUEST['thumbSize']);
}
if (!isset($thumbSize) || $thumbSize < 50 || $thumbSize > 500) {
if ($count > 6) {
$thumbSize = 100;
} elseif ($count > 4) {
$thumbSize = 150;
} else {
$thumbSize = 200;
}
}
function LoadTestComparisonTSV($configs, $cached, $metric, &$meta)
{
$ok = false;
$tsv = '';
if (stripos($metric, 'bytes') !== false) {
$isbytes = true;
} elseif (stripos($metric, 'time') !== false || stripos($metric, 'render') !== false || stripos($metric, 'fullyloaded') !== false || stripos($metric, 'visualcomplete') !== false || stripos($metric, 'eventstart') !== false || stripos($metric, 'lastVisualChange') !== false || stripos($metric, 'ttfb') !== false) {
$istime = true;
}
$row = "URL";
foreach ($configs as $config) {
$row .= "\t{$config['label']}";
}
$row .= "\n";
$tsv .= $row;
$rows = array();
$maxValues = 0;
foreach ($configs as $column => $config) {
if (LoadTestData($data, $bmConfigs, $config['benchmark'], $cached, $metric, $config['time'], $meta, $config['location'])) {
foreach ($data as $url => &$configData) {
$ok = true;
if (!array_key_exists($url, $rows)) {
$rows[$url] = array();
}
if (array_key_exists($config['config'], $configData) && array_key_exists($config['location'], $configData[$config['config']])) {
foreach ($configData[$config['config']][$config['location']] as &$result) {
if (!array_key_exists($column, $rows[$url])) {
$rows[$url][$column] = array('test' => $result['test'], 'values' => array());
if (!array_key_exists($url, $meta)) {
$meta[$url] = array();
}
if (!array_key_exists('tests', $meta[$url])) {
$meta[$url]['tests'] = array();
}
$meta[$url]['tests'][$column] = $result['test'];
}
$value = $result['value'];
if ($isbytes) {
$value = number_format($value / 1024.0, 3, '.', '');
} elseif ($istime) {
$value = number_format($value / 1000.0, 3, '.', '');
}
$rows[$url][$column]['values'][] = $value;
$maxValues = max($maxValues, count($rows[$url][$column]['values']));
}
}
}
}
}
foreach ($rows as $url => $rowData) {
for ($index = 0; $index < $maxValues; $index++) {
$row = $url;
foreach ($configs as $column => $config) {
$row .= "\t";
if (array_key_exists($column, $rowData) && array_key_exists($index, $rowData[$column]['values'])) {
$row .= $rowData[$column]['values'][$index];
}
}
$row .= "\n";
$tsv .= $row;
}
}
if (!$ok) {
unset($tsv);
}
return $tsv;
}