rl_hash.php
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Authored by Krinkle on Jul 7 2015, 7:10 AM.

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	F189711: rl_hash.php
	Jul 7 2015, 7:16 AM

	F189706: rl_hash.php
	Jul 7 2015, 7:10 AM

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	<?php
	// Benchmark as part of T102578
	require __DIR__ . '/includes/WebStart.php';
	#require '/srv/mediawiki/w/MWVersion.php';
	#require getMediaWiki('includes/WebStart.php');

	function kfSafeFilemtime($filePath) {
	MediaWiki\suppressWarnings();
	$v = filemtime($filePath) ?: 1;
	MediaWiki\restoreWarnings();
	return $v;
	}
	function kfSafeFileSha1($filePath) {
	MediaWiki\suppressWarnings();
	$v = sha1_file($filePath) ?: '';
	MediaWiki\restoreWarnings();
	return $v;
	}
	function kfSafeFileMd5($filePath) {
	MediaWiki\suppressWarnings();
	$v = md5_file($filePath) ?: '';
	MediaWiki\restoreWarnings();
	return $v;
	}

	$dir = new RecursiveDirectoryIterator($IP . '/resources', FilesystemIterator::SKIP_DOTS);
	$iterator = new RecursiveIteratorIterator($dir);
	$fileCount = iterator_count($iterator);
	set_time_limit(0);

	$data = array();
	foreach (array(
	'filemtime' => 'kfSafeFilemtime',
	'sha1_file' => 'kfSafeFileSha1',
	'md5_file' => 'kfSafeFileMd5',
	) as $method => $fn) {
	for ($i = 0; $i < 32; $i++) {
	$start = microtime(true);
	foreach ($iterator as $key => $value) {
	$fn( $value);
	}
	$timing = microtime(true) - $start;
	if ($i < 2) {
	$data[$method]['warmups'][] = $timing;
	} else {
	$data[$method]['main'][] = $timing;
	}
	}
	}

	$phpVersion = (wfIsHHVM() ? 'HHVM ' . HHVM_VERSION : 'PHP ' . PHP_VERSION )
	. ' (' . PHP_SAPI . ')';

	header( 'Content-Type: text/html; charset=utf-8' );
	echo '<h1>Benchmark</h1>'
	. '<p><em>Part of <a href="https://phabricator.wikimedia.org/T102578">T102578</a>.</em></p>'
	. '<table>'
	. '<tr><th>PHP</th><td>' . htmlspecialchars($phpVersion) . '</td></tr>'
	. '<tr><th>OS</th><td>' . htmlspecialchars(PHP_OS) . '</td></tr>'
	. '<tr><th>Input</th><td>resources/*/ (' . intval($fileCount) . ' files)</td></tr>'
	. '</table>';
	foreach ( $data as $method => $data ) {
	echo "<h2>$method</h2><table>";
	foreach ($data as $group => $timings) {
	echo "<tr><th>$group</th><td>"
	. ((array_sum($timings) / count($timings)) * 1000 )
	. 'ms total on average (' . count($timings) . ' samples)'
	. '</td></tr>';
	}
	echo '</table>';

	}

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Krinkle edited the content of this paste. (Show Details)Jul 7 2015, 7:10 AM

Krinkle changed the title of this paste from untitled to rl_hash.php.

Krinkle updated the paste's language from autodetect to autodetect.

Krinkle added a project: MediaWiki-ResourceLoader.

Krinkle edited the content of this paste. (Show Details)Jul 7 2015, 7:16 AM

Krinkle updated the paste's language from autodetect to php.

Krinkle mentioned this in T104950: Make FileModule version hash deterministic.

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rl_hash.php
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