* @ingroup Maintenance
*/
-require_once( "Maintenance.php" );
+/** */
+require_once( "commandLine.inc" );
-class BenchmarkPurge extends Maintenance {
-
- public function __construct() {
- parent::__construct();
- $this->addParams( "count", "How many URLs to feed to Squid for purging", false, true );
- $this->mDescription = "Benchmark the Squid purge functions.";
- }
-
- public function execute() {
- global $wgUseSquid;
- if( !$wgUseSquid ) {
- $this->error( "Squid purge benchmark doesn't do much without squid support on.\n". true );
- } else {
- $this->output( "There are " . count( $wgSquidServers ) . " defined squid servers:\n" );
- if( $this->hasOption( 'count' ) ) {
- $lengths = array( intval( $this->getOption('count') ) );
- } else {
- $lengths = array( 1, 10, 100 );
- }
- foreach( $lengths as $length ) {
- $urls = $this->randomUrlList( $length );
- $trial = $this->benchSquid( $urls );
- $this->output( $trial . "\n" );
- }
- }
+/**
+ * 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?
+ */
+function benchSquid( $urls, $trials = 1 ) {
+ $start = wfTime();
+ for( $i = 0; $i < $trials; $i++) {
+ SquidUpdate::purge( $urls );
}
-
- /**
- * 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?
- */
- private function benchSquid( $urls, $trials = 1 ) {
- $start = wfTime();
- for( $i = 0; $i < $trials; $i++) {
- SquidUpdate::purge( $urls );
- }
- $delta = wfTime() - $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 );
+ $delta = wfTime() - $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
+ */
+function randomUrlList( $length ) {
+ $list = array();
+ for( $i = 0; $i < $length; $i++ ) {
+ $list[] = randomUrl();
}
-
- /**
- * Get an array of randomUrl()'s.
- * @param $length int How many urls to add to the array
- */
- private function randomUrlList( $length ) {
- $list = array();
- for( $i = 0; $i < $length; $i++ ) {
- $list[] = $this->randomUrl();
- }
- return $list;
+ 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.
+ */
+function randomUrl() {
+ global $wgServer, $wgArticlePath;
+ return $wgServer . str_replace( '$1', randomTitle(), $wgArticlePath );
+}
+
+/**
+ * Create a random title string (not necessarily a Title object).
+ * For use with randomUrl().
+ */
+function randomTitle() {
+ $str = '';
+ $length = mt_rand( 1, 20 );
+ for( $i = 0; $i < $length; $i++ ) {
+ $str .= chr( mt_rand( ord('a'), ord('z') ) );
}
-
- /**
- * Return a random URL of the wiki. Not necessarily an actual title in the
- * database, but at least a URL that looks like one.
- */
- private function randomUrl() {
- global $wgServer, $wgArticlePath;
- return $wgServer . str_replace( '$1', $this->randomTitle(), $wgArticlePath );
+ return ucfirst( $str );
+}
+
+if( !$wgUseSquid ) {
+ wfDie( "Squid purge benchmark doesn't do much without squid support on.\n" );
+} else {
+ printf( "There are %d defined squid servers:\n", count( $wgSquidServers ) );
+ #echo implode( "\n", $wgSquidServers ) . "\n";
+ if( isset( $options['count'] ) ) {
+ $lengths = array( intval( $options['count'] ) );
+ } else {
+ $lengths = array( 1, 10, 100 );
}
-
- /**
- * Create a random title string (not necessarily a Title object).
- * For use with randomUrl().
- */
- private function randomTitle() {
- $str = '';
- $length = mt_rand( 1, 20 );
- for( $i = 0; $i < $length; $i++ ) {
- $str .= chr( mt_rand( ord('a'), ord('z') ) );
- }
- return ucfirst( $str );
+ foreach( $lengths as $length ) {
+ $urls = randomUrlList( $length );
+ $trial = benchSquid( $urls );
+ print "$trial\n";
}
}
-
-$maintClass = "BenchmarkPurge";
-require_once( DO_MAINTENANCE );