maintenance/fileOpPerfTest.php

   1 <?php
   2 /**
   3  * Test for fileop performance.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Maintenance
  22  */
  23
  24 $initialTime = microtime( true );
  25 $wgProfiler = array( 'class' => 'ProfilerSimpleText' );
  26 error_reporting( E_ALL );
  27
  28 require_once( dirname( __FILE__ ) . '/Maintenance.php' );
  29
  30 /**
  31  * Maintenance script to test fileop performance.
  32  *
  33  * @ingroup Maintenance
  34  */
  35 class TestFileOpPerformance extends Maintenance {
  36         public function __construct() {
  37                 parent::__construct();
  38                 $this->mDescription = "Test fileop performance";
  39                 $this->addOption( 'b1', 'Backend 1', true, true );
  40                 $this->addOption( 'b2', 'Backend 2', false, true );
  41                 $this->addOption( 'srcdir', 'File source directory', true, true );
  42                 $this->addOption( 'maxfiles', 'Max files', false, true );
  43         }
  44
  45         public function execute() {
  46                 $backend = FileBackendGroup::singleton()->get( $this->getOption( 'b1' ) );
  47                 $this->doPerfTest( $backend );
  48
  49                 if ( $this->getOption( 'b2' ) ) {
  50                         $backend = FileBackendGroup::singleton()->get( $this->getOption( 'b2' ) );
  51                         $this->doPerfTest( $backend );
  52                 }
  53
  54                 $profiler = Profiler::instance();
  55                 $profiler->setTemplated( true );
  56                 $profiler->logData(); // prints
  57         }
  58
  59         protected function doPerfTest( FileBackend $backend ) {
  60                 $ops1 = array();
  61                 $ops2 = array();
  62                 $ops3 = array();
  63                 $ops4 = array();
  64                 $ops5 = array();
  65
  66                 $baseDir = 'mwstore://' . $backend->getName() . '/testing-cont1';
  67                 $backend->prepare( array( 'dir' => $baseDir ) );
  68
  69                 $dirname = $this->getOption( 'srcdir' );
  70                 $dir = opendir( $dirname );
  71                 if ( !$dir ) {
  72                         return;
  73                 }
  74
  75                 while ( $dir && ( $file = readdir( $dir ) ) !== false ) {
  76                         if ( $file[0] != '.' ) {
  77                                 $this->output( "Using '$dirname/$file' in operations.\n" );
  78                                 $dst = $baseDir . '/' . wfBaseName( $file );
  79                                 $ops1[] = array( 'op' => 'store', 'src' => "$dirname/$file", 'dst' => $dst, 'overwrite' => 1);
  80                                 $ops2[] = array( 'op' => 'copy', 'src' => "$dst", 'dst' => "$dst-1", 'overwrite' => 1);
  81                                 $ops3[] = array( 'op' => 'move', 'src' => $dst, 'dst' => "$dst-2", 'overwrite' => 1);
  82                                 $ops4[] = array( 'op' => 'delete', 'src' => "$dst-1", 'overwrite' => 1 );
  83                                 $ops5[] = array( 'op' => 'delete', 'src' => "$dst-2", 'overwrite' => 1 );
  84                         }
  85                         if ( count( $ops1 ) >= $this->getOption( 'maxfiles', 20 ) ) {
  86                                 break; // enough
  87                         }
  88                 }
  89                 closedir( $dir );
  90                 $this->output( "\n" );
  91
  92                 $start = microtime( true );
  93                 $status = $backend->doOperations( $ops1, array( 'force' => 1 ) );
  94                 $e = ( microtime( true ) - $start ) * 1000;
  95                 if ( $status->getErrorsArray() ) {
  96                         print_r( $status->getErrorsArray() );
  97                         exit(0);
  98                 }
  99                 $this->output( $backend->getName() . ": Stored " . count( $ops1 ) . " files in $e ms.\n" );
 100
 101                 $start = microtime( true );
 102                 $backend->doOperations( $ops2, array( 'force' => 1 ) );
 103                 $e = ( microtime( true ) - $start ) * 1000;
 104                 if ( $status->getErrorsArray() ) {
 105                         print_r( $status->getErrorsArray() );
 106                         exit(0);
 107                 }
 108                 $this->output( $backend->getName() . ": Copied " . count( $ops2 ) . " files in $e ms.\n" );
 109
 110                 $start = microtime( true );
 111                 $backend->doOperations( $ops3, array( 'force' => 1 ) );
 112                 $e = ( microtime( true ) - $start ) * 1000;
 113                 if ( $status->getErrorsArray() ) {
 114                         print_r( $status->getErrorsArray() );
 115                         exit(0);
 116                 }
 117                 $this->output( $backend->getName() . ": Moved " . count( $ops3 ) . " files in $e ms.\n" );
 118
 119                 $start = microtime( true );
 120                 $backend->doOperations( $ops4, array( 'force' => 1 ) );
 121                 $e = ( microtime( true ) - $start ) * 1000;
 122                 if ( $status->getErrorsArray() ) {
 123                         print_r( $status->getErrorsArray() );
 124                         exit(0);
 125                 }
 126                 $this->output( $backend->getName() . ": Deleted " . count( $ops4 ) . " files in $e ms.\n" );
 127
 128                 $start = microtime( true );
 129                 $backend->doOperations( $ops5, array( 'force' => 1 ) );
 130                 $e = ( microtime( true ) - $start ) * 1000;
 131                 if ( $status->getErrorsArray() ) {
 132                         print_r( $status->getErrorsArray() );
 133                         exit(0);
 134                 }
 135                 $this->output( $backend->getName() . ": Deleted " . count( $ops5 ) . " files in $e ms.\n" );
 136         }
 137 }
 138
 139 $maintClass = "TestFileOpPerformance";
 140 require_once( RUN_MAINTENANCE_IF_MAIN );