benchmarkTidy.php

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<?php
use MediaWiki\Maintenance\Benchmarker;
 
// @codeCoverageIgnoreStart
require_once __DIR__ . '/../includes/Benchmarker.php';
// @codeCoverageIgnoreEnd
 
class BenchmarkTidy extends Benchmarker {
    public function __construct() {
        parent::__construct();
        $this->addOption( 'file', 'Path to file containing the input text', false, true );
    }
 
    public function execute() {
        $file = $this->getOption( 'file', __DIR__ . '/data/tidy/australia-untidy.html.gz' );
        $html = $this->loadFile( $file );
        if ( $html === false ) {
            $this->fatalError( "Unable to open input file" );
        }
 
        $this->benchmark( $html );
    }
 
    private function benchmark( string $html ) {
        $services = $this->getServiceContainer();
        $contLang = $services->getContentLanguage();
        $tidy = $services->getTidy();
        $times = [];
        $innerCount = 10;
        $outerCount = 10;
        for ( $j = 1; $j <= $outerCount; $j++ ) {
            $t = microtime( true );
            for ( $i = 0; $i < $innerCount; $i++ ) {
                $tidy->tidy( $html );
                print $contLang->formatSize( memory_get_usage( true ) ) . "\n";
            }
            $t = ( ( microtime( true ) - $t ) / $innerCount ) * 1000;
            $times[] = $t;
            print "Run $j: $t\n";
        }
        print "\n";
 
        sort( $times, SORT_NUMERIC );
        $n = $outerCount;
        $min = $times[0];
        $max = end( $times );
        if ( $n % 2 ) {
            // @phan-suppress-next-line PhanTypeMismatchDimFetch
            $median = $times[ ( $n - 1 ) / 2 ];
        } else {
            $median = ( $times[$n / 2] + $times[$n / 2 - 1] ) / 2;
        }
        $mean = array_sum( $times ) / $n;
 
        print "Minimum: $min ms\n";
        print "Median: $median ms\n";
        print "Mean: $mean ms\n";
        print "Maximum: $max ms\n";
        print "Memory usage: " . $contLang->formatSize( memory_get_usage( true ) ) . "\n";
        print "Peak memory usage: " .
            $contLang->formatSize( memory_get_peak_usage( true ) ) . "\n";
    }
}
 
// @codeCoverageIgnoreStart
$maintClass = BenchmarkTidy::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd