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107 lines
2.8 KiB
107 lines
2.8 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\debug\panels; |
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use Yii; |
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use yii\debug\Panel; |
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use yii\helpers\Html; |
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use yii\log\Logger; |
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/** |
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* Debugger panel that collects and displays performance profiling info. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @since 2.0 |
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*/ |
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class ProfilingPanel extends Panel |
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{ |
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public function getName() |
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{ |
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return 'Profiling'; |
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} |
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public function getSummary() |
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{ |
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$memory = sprintf('%.1f MB', $this->data['memory'] / 1048576); |
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$time = number_format($this->data['time'] * 1000) . ' ms'; |
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$url = $this->getUrl(); |
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return <<<EOD |
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<div class="yii-debug-toolbar-block"> |
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<a href="$url" title="Total request processing time was $time">Time <span class="label">$time</span></a> |
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</div> |
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<div class="yii-debug-toolbar-block"> |
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<a href="$url" title="Peak memory consumption">Memory <span class="label">$memory</span></a> |
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</div> |
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EOD; |
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} |
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public function getDetail() |
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{ |
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$messages = $this->data['messages']; |
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$timings = []; |
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$stack = []; |
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foreach ($messages as $i => $log) { |
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list($token, $level, $category, $timestamp, $traces) = $log; |
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if ($level == Logger::LEVEL_PROFILE_BEGIN) { |
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$stack[] = $log; |
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} elseif ($level == Logger::LEVEL_PROFILE_END) { |
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if (($last = array_pop($stack)) !== null && $last[0] === $token) { |
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$timings[] = [count($stack), $token, $category, $timestamp - $last[3], $traces]; |
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} |
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} |
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} |
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$now = microtime(true); |
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while (($last = array_pop($stack)) !== null) { |
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$timings[] = [count($stack), $last[0], $last[2], $now - $last[3], $last[4]]; |
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} |
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$rows = []; |
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foreach ($timings as $timing) { |
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$time = sprintf('%.1f ms', $timing[3] * 1000); |
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$procedure = str_repeat('<span class="indent">→</span>', $timing[0]) . Html::encode($timing[1]); |
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$category = Html::encode($timing[2]); |
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$rows[] = "<tr><td style=\"width: 80px;\">$time</td><td style=\"width: 220px;\">$category</td><td>$procedure</td>"; |
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} |
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$rows = implode("\n", $rows); |
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$memory = sprintf('%.1f MB', $this->data['memory'] / 1048576); |
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$time = number_format($this->data['time'] * 1000) . ' ms'; |
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return <<<EOD |
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<h2>Performance Profiling</h2> |
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<p>Total processing time: <b>$time</b>; Peak memory: <b>$memory</b>.</p> |
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<table class="table table-condensed table-bordered table-striped table-hover" style="table-layout: fixed;"> |
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<thead> |
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<tr> |
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<th style="width: 80px;">Time</th> |
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<th style="width: 220px;">Category</th> |
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<th>Procedure</th> |
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</tr> |
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</thead> |
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<tbody> |
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$rows |
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</tbody> |
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</table> |
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EOD; |
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} |
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public function save() |
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{ |
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$target = $this->module->logTarget; |
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$messages = $target->filterMessages($target->messages, Logger::LEVEL_PROFILE); |
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return [ |
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'memory' => memory_get_peak_usage(), |
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'time' => microtime(true) - YII_BEGIN_TIME, |
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'messages' => $messages, |
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]; |
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} |
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}
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