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benchmarkLruHash.php
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benchmarkLruHash.php
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<?php
/**
* @license GPL-2.0-or-later
* @file
* @ingroup Benchmark
*/
use MediaWiki\Maintenance\Benchmarker;
use Wikimedia\MapCacheLRU\MapCacheLRU;
use Wikimedia\ObjectCache\BagOStuff;
use Wikimedia\ObjectCache\HashBagOStuff;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/../includes/Benchmarker.php';
// @codeCoverageIgnoreEnd
/**
* Maintenance script that benchmarks HashBagOStuff and MapCacheLRU.
*
* @ingroup Benchmark
*/
class BenchmarkLruHash extends Benchmarker {
/** @inheritDoc */
protected $defaultCount = 1000;
public function __construct() {
parent::__construct();
$this->addDescription( 'Benchmarks HashBagOStuff and MapCacheLRU.' );
$this->addOption( 'method', 'One of "construct" or "set". Default: [All]', false, true );
}
public function execute() {
$exampleKeys = [];
$max = 100;
$count = 500;
while ( $count-- ) {
$exampleKeys[] = wfRandomString();
}
// 1000 keys (1...500, 500...1)
$keys = array_merge( $exampleKeys, array_reverse( $exampleKeys ) );
$method = $this->getOption( 'method' );
$benches = [];
if ( !$method || $method === 'construct' ) {
$benches['HashBagOStuff::__construct'] = [
'function' => static function () use ( $max ) {
$obj = new HashBagOStuff( [ 'maxKeys' => $max ] );
},
];
$benches['MapCacheLRU::__construct'] = [
'function' => static function () use ( $max ) {
$obj = new MapCacheLRU( $max );
},
];
}
if ( !$method || $method === 'set' ) {
$hObj = null;
'@phan-var BagOStuff $hObj';
$benches['HashBagOStuff::set'] = [
'setup' => static function () use ( &$hObj, $max ) {
$hObj = new HashBagOStuff( [ 'maxKeys' => $max ] );
},
'function' => static function () use ( &$hObj, $keys ) {
foreach ( $keys as $i => $key ) {
$hObj->set( $key, $i );
}
}
];
$mObj = null;
'@phan-var MapCacheLRU $mObj';
$benches['MapCacheLRU::set'] = [
'setup' => static function () use ( &$mObj, $max ) {
$mObj = new MapCacheLRU( $max );
},
'function' => static function () use ( &$mObj, $keys ) {
foreach ( $keys as $i => $key ) {
$mObj->set( $key, $i );
}
}
];
}
if ( !$method || $method === 'get' ) {
$hObj = null;
'@phan-var BagOStuff $hObj';
$benches['HashBagOStuff::get'] = [
'setup' => static function () use ( &$hObj, $max, $keys ) {
$hObj = new HashBagOStuff( [ 'maxKeys' => $max ] );
foreach ( $keys as $i => $key ) {
$hObj->set( $key, $i );
}
},
'function' => static function () use ( &$hObj, $keys ) {
foreach ( $keys as $key ) {
$hObj->get( $key );
}
}
];
$mObj = null;
'@phan-var MapCacheLRU $mObj';
$benches['MapCacheLRU::get'] = [
'setup' => static function () use ( &$mObj, $max, $keys ) {
$mObj = new MapCacheLRU( $max );
foreach ( $keys as $i => $key ) {
$mObj->set( $key, $i );
}
},
'function' => static function () use ( &$mObj, $keys ) {
foreach ( $keys as $key ) {
$mObj->get( $key );
}
}
];
}
$this->bench( $benches );
}
}
// @codeCoverageIgnoreStart
$maintClass = BenchmarkLruHash::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd

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Expires
Sun, Oct 4, 00:35 (2 w, 6 d ago)
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Storage Format
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Storage Handle
81/8e/debf6267fca08cf72dd06e013fa8
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benchmarkLruHash.php (3 KB)

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