X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/maintenance/benchmarks/benchmarkTidy.php

diff --git a/maintenance/benchmarks/benchmarkTidy.php b/maintenance/benchmarks/benchmarkTidy.php
new file mode 100644
index 00000000..14791745
--- /dev/null
+++ b/maintenance/benchmarks/benchmarkTidy.php
@@ -0,0 +1,78 @@
+<?php
+
+require __DIR__ . '/../Maintenance.php';
+
+class BenchmarkTidy extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->addOption( 'file', 'A filename which contains the input text', true, true );
+		$this->addOption( 'driver', 'The Tidy driver name, or false to use the configured instance',
+			false,  true );
+		$this->addOption( 'tidy-config', 'JSON encoded value for the tidy configuration array',
+			false, true );
+	}
+
+	public function execute() {
+		$html = file_get_contents( $this->getOption( 'file' ) );
+		if ( $html === false ) {
+			$this->error( "Unable to open input file", 1 );
+		}
+		if ( $this->hasOption( 'driver' ) || $this->hasOption( 'tidy-config' ) ) {
+			$config = json_decode( $this->getOption( 'tidy-config', '{}' ), true );
+			if ( !is_array( $config ) ) {
+				$this->error( "Invalid JSON tidy config", 1 );
+			}
+			$config += [ 'driver' => $this->getOption( 'driver', 'RemexHtml' ) ];
+			$driver = MWTidy::factory( $config );
+		} else {
+			$driver = MWTidy::singleton();
+			if ( !$driver ) {
+				$this->error( "Tidy disabled or not installed", 1 );
+			}
+		}
+
+		$this->benchmark( $driver, $html );
+	}
+
+	private function benchmark( $driver, $html ) {
+		global $wgContLang;
+
+		$times = [];
+		$innerCount = 10;
+		$outerCount = 10;
+		for ( $j = 1; $j <= $outerCount; $j++ ) {
+			$t = microtime( true );
+			for ( $i = 0; $i < $innerCount; $i++ ) {
+				$driver->tidy( $html );
+				print $wgContLang->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 ) {
+			$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: " .
+			$wgContLang->formatSize( memory_get_usage( true ) ) . "\n";
+		print "Peak memory usage: " .
+			$wgContLang->formatSize( memory_get_peak_usage( true ) ) . "\n";
+	}
+}
+
+$maintClass = 'BenchmarkTidy';
+require RUN_MAINTENANCE_IF_MAIN;