<?php
/**
- * Squid purge benchmark script
+ * Benchmark for Squid purge.
*
* 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
* http://www.gnu.org/copyleft/gpl.html
*
* @file
- * @ingroup Maintenance
+ * @ingroup Benchmark
*/
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-
-class BenchmarkPurge extends Maintenance {
+require_once __DIR__ . '/Benchmarker.php';
+/**
+ * Maintenance script that benchmarks Squid purge.
+ *
+ * @ingroup Benchmark
+ */
+class BenchmarkPurge extends Benchmarker {
public function __construct() {
parent::__construct();
- $this->addOption( "count", "How many URLs to feed to Squid for purging", false, true );
- $this->mDescription = "Benchmark the Squid purge functions.";
+ $this->addDescription( 'Benchmark the Squid purge functions.' );
}
public function execute() {
} else {
$this->output( "There are " . count( $wgSquidServers ) . " defined squid servers:\n" );
if ( $this->hasOption( 'count' ) ) {
- $lengths = array( intval( $this->getOption( 'count' ) ) );
+ $lengths = [ intval( $this->getOption( 'count' ) ) ];
} else {
- $lengths = array( 1, 10, 100 );
+ $lengths = [ 1, 10, 100 ];
}
foreach ( $lengths as $length ) {
$urls = $this->randomUrlList( $length );
/**
* Run a bunch of URLs through SquidUpdate::purge()
* to benchmark Squid response times.
- * @param $urls array A bunch of URLs to purge
- * @param $trials int How many times to run the test?
+ * @param array $urls A bunch of URLs to purge
+ * @param int $trials How many times to run the test?
+ * @return string
*/
private function benchSquid( $urls, $trials = 1 ) {
- $start = wfTime();
+ $start = microtime( true );
for ( $i = 0; $i < $trials; $i++ ) {
- SquidUpdate::purge( $urls );
+ CdnCacheUpdate::purge( $urls );
}
- $delta = wfTime() - $start;
+ $delta = microtime( true ) - $start;
$pertrial = $delta / $trials;
$pertitle = $pertrial / count( $urls );
+
return sprintf( "%4d titles in %6.2fms (%6.2fms each)",
count( $urls ), $pertrial * 1000.0, $pertitle * 1000.0 );
}
/**
* Get an array of randomUrl()'s.
- * @param $length int How many urls to add to the array
+ * @param int $length How many urls to add to the array
+ * @return array
*/
private function randomUrlList( $length ) {
- $list = array();
+ $list = [];
for ( $i = 0; $i < $length; $i++ ) {
$list[] = $this->randomUrl();
}
+
return $list;
}
/**
* Return a random URL of the wiki. Not necessarily an actual title in the
* database, but at least a URL that looks like one.
+ * @return string
*/
private function randomUrl() {
global $wgServer, $wgArticlePath;
+
return $wgServer . str_replace( '$1', $this->randomTitle(), $wgArticlePath );
}
/**
* Create a random title string (not necessarily a Title object).
* For use with randomUrl().
+ * @return string
*/
private function randomTitle() {
$str = '';
for ( $i = 0; $i < $length; $i++ ) {
$str .= chr( mt_rand( ord( 'a' ), ord( 'z' ) ) );
}
+
return ucfirst( $str );
}
}
$maintClass = "BenchmarkPurge";
-require_once( DO_MAINTENANCE );
+require_once RUN_MAINTENANCE_IF_MAIN;