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<?php
/**
* Benchmark %MediaWiki hooks.
*
* 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
* @ingroup Benchmark
*/
require_once( __DIR__ . '/Benchmarker.php' );
/**
* Maintenance script that benchmarks %MediaWiki hooks.
*
* @ingroup Benchmark
*/
class BenchmarkHooks extends Benchmarker {
public function __construct() {
parent::__construct();
$this->mDescription = 'Benchmark MediaWiki Hooks.';
}
public function execute() {
global $wgHooks;
$wgHooks['Test'] = array();
$time = $this->benchHooks();
$this->output( 'Empty hook: ' . $time . "\n" );
$wgHooks['Test'][] = array( $this, 'test' );
$time = $this->benchHooks();
$this->output( 'Loaded (one) hook: ' . $time . "\n" );
for( $i = 0; $i < 9; $i++ ) {
$wgHooks['Test'][] = array( $this, 'test' );
}
$time = $this->benchHooks();
$this->output( 'Loaded (ten) hook: ' . $time . "\n" );
for( $i = 0; $i < 90; $i++ ) {
$wgHooks['Test'][] = array( $this, 'test' );
}
$time = $this->benchHooks();
$this->output( 'Loaded (one hundred) hook: ' . $time . "\n" );
$this->output( "\n" );
}
/**
* @param $trials int
* @return string
*/
private function benchHooks( $trials = 10 ) {
$start = microtime( true );
for ( $i = 0; $i < $trials; $i++ ) {
wfRunHooks( 'Test' );
}
$delta = microtime( true ) - $start;
$pertrial = $delta / $trials;
return sprintf( "Took %6.3fms",
$pertrial * 1000 );
}
/**
* @return bool
*/
public function test() {
return true;
}
}
$maintClass = 'BenchmarkHooks';
require_once( RUN_MAINTENANCE_IF_MAIN );
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