X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2Fbenchmarks%2Fbench_delete_truncate.php;h=8ae4f0309428b44f4a61a28f04f2d0a017df73f3;hb=937ae6444a683a3b0aaf14c21f529ad0e91419ef;hp=6e448647cda244432fe11a58a2e9048e188f5c27;hpb=ddfce8feb06afe46bfa778be27c5b5b369861f5e;p=lhc%2Fweb%2Fwiklou.git

diff --git a/maintenance/benchmarks/bench_delete_truncate.php b/maintenance/benchmarks/bench_delete_truncate.php
index 6e448647cd..8ae4f03094 100644
--- a/maintenance/benchmarks/bench_delete_truncate.php
+++ b/maintenance/benchmarks/bench_delete_truncate.php
@@ -1,13 +1,34 @@
 <?php
 /**
+ * Benchmark SQL DELETE vs SQL TRUNCATE.
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
  * @file
  * @ingroup Benchmark
  */
 
-require_once( __DIR__ . '/Benchmarker.php' );
+require_once __DIR__ . '/Benchmarker.php';
 
+/**
+ * Maintenance script that benchmarks SQL DELETE vs SQL TRUNCATE.
+ *
+ * @ingroup Benchmark
+ */
 class BenchmarkDeleteTruncate extends Benchmarker {
-
 	public function __construct() {
 		parent::__construct();
 		$this->mDescription = "Benchmarks SQL DELETE vs SQL TRUNCATE.";
@@ -24,44 +45,44 @@ class BenchmarkDeleteTruncate extends Benchmarker {
 
 		$this->insertData( $dbw );
 
-		$start = wfTime();
+		$start = microtime( true );
 
 		$this->delete( $dbw );
 
-		$end = wfTime();
+		$end = microtime( true );
 
-		echo "Delete: " . $end - $start;
+		echo "Delete: " . sprintf( "%6.3fms", ( $end - $start ) * 1000 );
 		echo "\r\n";
 
 		$this->insertData( $dbw );
 
-		$start = wfTime();
+		$start = microtime( true );
 
 		$this->truncate( $dbw );
 
-		$end = wfTime();
+		$end = microtime( true );
 
-		echo "Truncate: " . $end - $start;
+		echo "Truncate: " . sprintf( "%6.3fms", ( $end - $start ) * 1000 );
 		echo "\r\n";
 
 		$dbw->dropTable( 'test' );
 	}
 
 	/**
-	 * @param  $dbw DatabaseBase
+	 * @param DatabaseBase $dbw
 	 * @return void
 	 */
 	private function insertData( $dbw ) {
 		$range = range( 0, 1024 );
 		$data = array();
-		foreach( $range as $r ) {
+		foreach ( $range as $r ) {
 			$data[] = array( 'text' => $r );
 		}
 		$dbw->insert( 'test', $data, __METHOD__ );
 	}
 
 	/**
-	 * @param  $dbw DatabaseBase
+	 * @param DatabaseBase $dbw
 	 * @return void
 	 */
 	private function delete( $dbw ) {
@@ -69,7 +90,7 @@ class BenchmarkDeleteTruncate extends Benchmarker {
 	}
 
 	/**
-	 * @param  $dbw DatabaseBase
+	 * @param DatabaseBase $dbw
 	 * @return void
 	 */
 	private function truncate( $dbw ) {
@@ -79,4 +100,4 @@ class BenchmarkDeleteTruncate extends Benchmarker {
 }
 
 $maintClass = "BenchmarkDeleteTruncate";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;