Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/includes/profiler/ProfilerXhprof.php
Ðазад
<?php /** * Copyright 2014 Wikimedia Foundation and contributors * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ /** * Profiler that captures all function calls from the XHProf PHP extension. * * This extension can be installed via PECL or your operating system's package manager. * This also supports the Tideways-XHProf PHP extension. * * @ingroup Profiler * @see $wgProfiler * @see https://php.net/xhprof * @see https://github.com/tideways/php-xhprof-extension */ class ProfilerXhprof extends Profiler { /** * @var XhprofData|null */ protected $xhprofData; /** * Profiler for explicit, arbitrary, frame labels * @var SectionProfiler */ protected $sprofiler; /** * @see $wgProfiler * @param array $params Associative array of parameters: * - int flags: Bitmask of constants from the XHProf or Tideways-XHProf extension * that will be passed to its enable function, * such as `XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY | XHPROF_FLAGS_NO_BUILTINS`. * With Tideways-XHProf, use `TIDEWAYS_XHPROF_FLAGS_*` instead. * - bool running: If true, it is assumed that the enable function was already * called. The `flags` option is ignored in this case. * This exists for use with a custom web entrypoint from which the profiler * is started before MediaWiki is included. * - array include: If set, only function names matching a pattern in this * array will be reported. The pattern strings will be matched using * the PHP fnmatch() function. * - array exclude: If set, function names matching an exact name in this * will be skipped over by XHProf. Ignored functions become transparent * in the profile. For example, `foo=>ignored=>bar` becomes `foo=>bar`. * This option is backed by XHProf's `ignored_functions` option. * * **Note:** The `exclude` option is not supported in Tideways-XHProf. */ public function __construct( array $params = [] ) { parent::__construct( $params ); // See T180183 and T247332 for why we need the 'running' option. if ( empty( $params['running'] ) ) { $flags = $params['flags'] ?? 0; if ( function_exists( 'xhprof_enable' ) ) { $options = isset( $params['exclude'] ) ? [ 'ignored_functions' => $params['exclude'] ] : []; xhprof_enable( $flags, $options ); } elseif ( function_exists( 'tideways_xhprof_enable' ) ) { if ( isset( $params['exclude'] ) ) { throw new RuntimeException( 'The exclude option is not supported in tideways_xhprof' ); } tideways_xhprof_enable( $flags ); } else { throw new RuntimeException( 'Neither xhprof nor tideways_xhprof is installed' ); } } $this->sprofiler = new SectionProfiler(); } /** * @return XhprofData */ public function getXhprofData() { if ( !$this->xhprofData ) { if ( function_exists( 'xhprof_disable' ) ) { $data = xhprof_disable(); } elseif ( function_exists( 'tideways_xhprof_disable' ) ) { $data = tideways_xhprof_disable(); } else { throw new RuntimeException( 'Neither xhprof nor tideways_xhprof is installed' ); } $this->xhprofData = new XhprofData( $data, $this->params ); } return $this->xhprofData; } public function scopedProfileIn( $section ) { $key = 'section.' . ltrim( $section, '.' ); return $this->sprofiler->scopedProfileIn( $key ); } /** * No-op for xhprof profiling. */ public function close() { } /** * Check if a function or section should be excluded from the output. * * @param string $name Function or section name. * @return bool */ private function shouldExclude( $name ) { if ( $name === '-total' ) { return true; } if ( !empty( $this->params['include'] ) ) { foreach ( $this->params['include'] as $pattern ) { if ( fnmatch( $pattern, $name, FNM_NOESCAPE ) ) { return false; } } return true; } if ( !empty( $this->params['exclude'] ) ) { foreach ( $this->params['exclude'] as $pattern ) { if ( fnmatch( $pattern, $name, FNM_NOESCAPE ) ) { return true; } } } return false; } public function getFunctionStats() { $metrics = $this->getXhprofData()->getCompleteMetrics(); $profile = []; $main = null; // units in ms foreach ( $metrics as $fname => $stats ) { if ( $this->shouldExclude( $fname ) ) { continue; } // Convert elapsed times from μs to ms to match interface $entry = [ 'name' => $fname, 'calls' => $stats['ct'], 'real' => $stats['wt']['total'] / 1000, '%real' => $stats['wt']['percent'], 'cpu' => ( $stats['cpu']['total'] ?? 0 ) / 1000, '%cpu' => $stats['cpu']['percent'] ?? 0, 'memory' => $stats['mu']['total'] ?? 0, '%memory' => $stats['mu']['percent'] ?? 0, 'min_real' => $stats['wt']['min'] / 1000, 'max_real' => $stats['wt']['max'] / 1000 ]; $profile[] = $entry; if ( $fname === 'main()' ) { $main = $entry; } } // Merge in all of the custom profile sections foreach ( $this->sprofiler->getFunctionStats() as $stats ) { if ( $this->shouldExclude( $stats['name'] ) ) { continue; } // @note: getFunctionStats() values already in ms $stats['%real'] = $main['real'] ? $stats['real'] / $main['real'] * 100 : 0; $stats['%cpu'] = $main['cpu'] ? $stats['cpu'] / $main['cpu'] * 100 : 0; $stats['%memory'] = $main['memory'] ? $stats['memory'] / $main['memory'] * 100 : 0; $profile[] = $stats; // assume no section names collide with $metrics } return $profile; } /** * Returns a profiling output to be stored in debug file * * @return string */ public function getOutput() { return $this->getFunctionReport(); } /** * Get a report of profiled functions sorted by inclusive wall clock time * in descending order. * * Each line of the report includes this data: * - Function name * - Number of times function was called * - Total wall clock time spent in function in microseconds * - Minimum wall clock time spent in function in microseconds * - Average wall clock time spent in function in microseconds * - Maximum wall clock time spent in function in microseconds * - Percentage of total wall clock time spent in function * - Total delta of memory usage from start to end of function in bytes * * @return string */ protected function getFunctionReport() { $data = $this->getFunctionStats(); usort( $data, static function ( $a, $b ) { return $b['real'] <=> $a['real']; // descending } ); $width = 140; $nameWidth = $width - 65; $format = "%-{$nameWidth}s %6d %9d %9d %9d %9d %7.3f%% %9d"; $out = []; $out[] = sprintf( "%-{$nameWidth}s %6s %9s %9s %9s %9s %7s %9s", 'Name', 'Calls', 'Total', 'Min', 'Each', 'Max', '%', 'Mem' ); foreach ( $data as $stats ) { $out[] = sprintf( $format, $stats['name'], $stats['calls'], $stats['real'] * 1000, $stats['min_real'] * 1000, $stats['real'] / $stats['calls'] * 1000, $stats['max_real'] * 1000, $stats['%real'], $stats['memory'] ); } return implode( "\n", $out ); } /** * Retrieve raw data from xhprof * @return array */ public function getRawData() { return $this->getXhprofData()->getRawData(); } }
| ver. 1.1 | |
.
| PHP 8.4.18 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка