113 lines
2.3 KiB
PHP
113 lines
2.3 KiB
PHP
<?php
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namespace SMW\Tests\Benchmark;
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use RuntimeException;
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use SMW\Tests\Utils\Runners\RunnerFactory;
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/**
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* @group semantic-mediawiki-benchmark
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*
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* @license GPL-2.0-or-later
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* @since 2.5
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*
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* @author mwjames
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*/
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class MaintenanceBenchmarkRunner implements BenchmarkReporter {
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/**
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* @var RunnerFactory
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*/
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private $runnerFactory;
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/**
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* @var Benchmarker
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*/
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private $benchmarker;
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/**
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* @var array
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*/
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private $benchmarkReport = [];
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/**
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* @since 2.5
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*
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* @param RunnerFactory $runnerFactory
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* @param Benchmarker $benchmarker
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*/
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public function __construct( RunnerFactory $runnerFactory, Benchmarker $benchmarker ) {
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$this->runnerFactory = $runnerFactory;
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$this->benchmarker = $benchmarker;
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}
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/**
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* @since 2.5
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*
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* @param array
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*/
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public function getBenchmarkReport() {
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return $this->benchmarkReport;
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}
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/**
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* @since 2.5
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*
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* @param array $case
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*/
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public function run( array $case ) {
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$this->benchmarkReport = [];
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$this->benchmarker->clear();
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if ( !isset( $case['script'] ) ) {
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throw new RuntimeException( 'Script name is not available.' );
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}
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if ( !isset( $case['repetitionCount'] ) ) {
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throw new RuntimeException( 'No repetitionCount is available.' );
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}
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if ( !isset( $case['options'] ) ) {
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throw new RuntimeException( 'No options are available.' );
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}
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$maintenanceRunner = $this->runnerFactory->newMaintenanceRunner(
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$case['script']
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);
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$maintenanceRunner->setQuiet();
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$maintenanceRunner->setOptions( $case['options'] );
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$this->doRunMaintenance( $maintenanceRunner, $case );
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}
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private function doRunMaintenance( $maintenanceRunner, array $case ) {
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$memoryBefore = memory_get_peak_usage( false );
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for ( $i = 0; $i < $case['repetitionCount']; $i++ ) {
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$start = microtime( true );
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$maintenanceRunner->run();
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$this->benchmarker->addBenchmarkPoint(
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microtime( true ) - $start
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);
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}
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$this->benchmarkReport = [
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'type' => $case['type'],
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'case' => $case['script'],
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'repetitionCount' => $case['repetitionCount'],
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'memory' => memory_get_peak_usage( false ) - $memoryBefore,
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'time' => [
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'sum' => $this->benchmarker->getSum(),
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'mean' => $this->benchmarker->getMean(),
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'sd' => $this->benchmarker->getStandardDeviation(),
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'norm' => $this->benchmarker->getNormalizedValueBy( $case['repetitionCount'] )
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]
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];
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}
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}
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