<?php
chdir('..');
include 'common.inc';
require_once './benchmarks/data.inc.php';
$page_keywords = array('Benchmarks', 'Webpagetest', 'Website Speed Test', 'Page Speed');
$page_description = "WebPagetest benchmark details";
$aggregate = 'median';
if (array_key_exists('aggregate', $_REQUEST)) {
$aggregate = $_REQUEST['aggregate'];
}
$benchmark = '';
if (array_key_exists('benchmark', $_REQUEST)) {
$benchmark = $_REQUEST['benchmark'];
$info = GetBenchmarkInfo($benchmark);
if (array_key_exists('options', $info) && array_key_exists('median_run', $info['options'])) {
$median_metric = $info['options']['median_run'];
}
}
$url = '';
if (array_key_exists('url', $_REQUEST)) {
$url = $_REQUEST['url'];
}
if (array_key_exists('f', $_REQUEST)) {
$out_data = array();
} else {
?>
<!DOCTYPE html>
<html>
<head>
<title>WebPagetest - Benchmark trended URL</title>
/**
* Generate aggregate metrics for the given test
*
* @param mixed $benchmark
* @param mixed $state
*/
function AggregateResults($benchmark, &$state, $options)
{
global $logFile;
if (!is_dir("./results/benchmarks/{$benchmark}/aggregate")) {
mkdir("./results/benchmarks/{$benchmark}/aggregate", 0777, true);
}
if (is_file("./results/benchmarks/{$benchmark}/aggregate/info.json")) {
$info = json_decode(file_get_contents("./results/benchmarks/{$benchmark}/aggregate/info.json"), true);
} else {
$info = array('runs' => array());
}
if (!array_key_exists('runs', $info)) {
$info['runs'] = array();
}
// store a list of metrics that we aggregate in the info block
$info['metrics'] = array('TTFB', 'basePageSSLTime', 'bytesOut', 'bytesOutDoc', 'bytesIn', 'bytesInDoc', 'connections', 'requests', 'requestsDoc', 'render', 'fullyLoaded', 'docTime', 'domTime', 'score_cache', 'score_cdn', 'score_gzip', 'score_keep-alive', 'score_compress', 'gzip_total', 'gzip_savings', 'image_total', 'image_savings', 'domElements', 'titleTime', 'loadEvent-Time', 'domContentLoadedEventStart', 'domContentLoadedEvent-Time', 'visualComplete', 'lastVisualChange', 'js_bytes', 'js_requests', 'css_bytes', 'css_requests', 'image_bytes', 'image_requests', 'flash_bytes', 'flash_requests', 'html_bytes', 'html_requests', 'text_bytes', 'text_requests', 'other_bytes', 'other_requests', 'SpeedIndex', 'responses_404', 'responses_other', 'browser_version', 'server_rtt', 'docCPUms');
require_once 'benchmarks/data.inc.php';
$bmSettings = GetBenchmarkInfo($benchmark);
if (isset($bmSettings) && is_array($bmSettings) && array_key_exists('metrics', $bmSettings) && is_array($bmSettings['metrics'])) {
foreach ($bmSettings['metrics'] as $metric => $label) {
$info['metrics'][] = $metric;
}
}
// loop through all of the runs and see which ones we don't have aggregates for
$runs = array_reverse($state['runs']);
foreach ($runs as $run_time) {
if (!array_key_exists($run_time, $info['runs'])) {
$file_name = "./results/benchmarks/{$benchmark}/data/" . gmdate('Ymd_Hi', $run_time) . '.json';
logMsg("Aggregating Results for {$file_name}", "./log/{$logFile}", true);
if (gz_is_file($file_name)) {
$data = json_decode(gz_file_get_contents($file_name), true);
FilterRawData($data, $options);
CreateAggregates($info, $data, $benchmark, $run_time, $options);
unset($data);
$info['runs'][$run_time] = 1;
} else {
logMsg("Missing data file - {$file_name}", "./log/{$logFile}", true);
}
}
}
file_put_contents("./results/benchmarks/{$benchmark}/aggregate/info.json", json_encode($info));
$state['needs_aggregation'] = false;
logMsg("Agregation complete", "./log/{$logFile}", true);
}
/**
* Load the test data and keep just the median run for each config
*/
function LoadMedianData($benchmark, $test_time)
{
global $median_data;
global $raw_data;
if (!isset($median_data)) {
// see if we have a custom metric to use to calculate the median for the given benchmark
$info = GetBenchmarkInfo($benchmark);
$median_metric = 'docTime';
if (isset($info) && is_array($info) && array_key_exists('options', $info) && array_key_exists('median_run', $info['options'])) {
$median_metric = $info['options']['median_run'];
}
$date = gmdate('Ymd_Hi', $test_time);
$data_file = "./results/benchmarks/{$benchmark}/data/{$date}.json";
$key = "{$benchmark}-{$date}";
if (gz_is_file($data_file)) {
if (!array_key_exists($key, $raw_data)) {
$raw_data[$key] = json_decode(gz_file_get_contents($data_file), true);
usort($raw_data[$key], 'RawDataCompare');
}
if (count($raw_data[$key])) {
$tests = array();
// group the results by test ID
foreach ($raw_data[$key] as &$row) {
if (array_key_exists($median_metric, $row) && ($row['result'] == 0 || $row['result'] == 99999)) {
$id = $row['id'];
$cached = $row['cached'];
$key = "{$id}-{$cached}";
if (!array_key_exists($key, $tests)) {
$tests[$key] = array();
}
$tests[$key][] = $row;
}
}
// extract just the median runs
$median_data = array();
foreach ($tests as &$test) {
$times = array();
foreach ($test as $row) {
$times[] = $row[$median_metric];
}
$median_run_index = 0;
$count = count($times);
if ($count > 1) {
asort($times);
$medianIndex = (int) floor(((double) $count + 1.0) / 2.0);
$current = 0;
foreach ($times as $index => $time) {
$current++;
if ($current == $medianIndex) {
$median_run_index = $index;
break;
}
}
}
$row = $test[$median_run_index];
if (array_key_exists('cached', $row) && array_key_exists('url', $row) && array_key_exists('config', $row) && array_key_exists('location', $row)) {
$url = $row['url'];
if (array_key_exists('label', $row) && strlen($row['label'])) {
$url = $row['label'];
}
$config = $row['config'];
$location = $row['location'];
$cached = $row['cached'];
if (isset($loc_aliases) && count($loc_aliases)) {
foreach ($loc_aliases as $loc_name => &$aliases) {
foreach ($aliases as $alias) {
if ($location == $alias) {
$location = $loc_name;
break 2;
}
}
}
}
if (!array_key_exists($config, $median_data)) {
$median_data[$config] = array();
}
if (!array_key_exists($location, $median_data[$config])) {
$median_data[$config][$location] = array();
}
if (!array_key_exists($cached, $median_data[$config][$location])) {
$median_data[$config][$location][$cached] = array();
}
$median_data[$config][$location][$cached][$url] = $row;
}
}
}
}
}
}
