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( __DIR__ . '/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                 $this->addOption( 'quick', 'Avoid operation pre-checks' );
  44         }
  45
  46         public function execute() {
  47                 $backend = FileBackendGroup::singleton()->get( $this->getOption( 'b1' ) );
  48                 $this->doPerfTest( $backend );
  49
  50                 if ( $this->getOption( 'b2' ) ) {
  51                         $backend = FileBackendGroup::singleton()->get( $this->getOption( 'b2' ) );
  52                         $this->doPerfTest( $backend );
  53                 }
  54
  55                 $profiler = Profiler::instance();
  56                 $profiler->setTemplated( true );
  57                 $profiler->logData(); // prints
  58         }
  59
  60         protected function doPerfTest( FileBackend $backend ) {
  61                 $ops1 = array();
  62                 $ops2 = array();
  63                 $ops3 = array();
  64                 $ops4 = array();
  65                 $ops5 = array();
  66
  67                 $baseDir = 'mwstore://' . $backend->getName() . '/testing-cont1';
  68                 $backend->prepare( array( 'dir' => $baseDir ) );
  69
  70                 $dirname = $this->getOption( 'srcdir' );
  71                 $dir = opendir( $dirname );
  72                 if ( !$dir ) {
  73                         return;
  74                 }
  75
  76                 while ( $dir && ( $file = readdir( $dir ) ) !== false ) {
  77                         if ( $file[0] != '.' ) {
  78                                 $this->output( "Using '$dirname/$file' in operations.\n" );
  79                                 $dst = $baseDir . '/' . wfBaseName( $file );
  80                                 $ops1[] = array( 'op' => 'store',
  81                                         'src' => "$dirname/$file", 'dst' => $dst, 'overwrite' => 1);
  82                                 $ops2[] = array( 'op' => 'copy',
  83                                         'src' => "$dst", 'dst' => "$dst-1", 'overwrite' => 1 );
  84                                 $ops3[] = array( 'op' => 'move',
  85                                         'src' => $dst, 'dst' => "$dst-2", 'overwrite' => 1 );
  86                                 $ops4[] = array( 'op' => 'delete', 'src' => "$dst-1" );
  87                                 $ops5[] = array( 'op' => 'delete', 'src' => "$dst-2" );
  88                         }
  89                         if ( count( $ops1 ) >= $this->getOption( 'maxfiles', 20 ) ) {
  90                                 break; // enough
  91                         }
  92                 }
  93                 closedir( $dir );
  94                 $this->output( "\n" );
  95
  96                 $method = $this->hasOption( 'quick' ) ? 'doQuickOperations' : 'doOperations';
  97
  98                 $start = microtime( true );
  99                 $status = $backend->$method( $ops1, array( 'force' => 1 ) );
 100                 $e = ( microtime( true ) - $start ) * 1000;
 101                 if ( $status->getErrorsArray() ) {
 102                         print_r( $status->getErrorsArray() );
 103                         exit(0);
 104                 }
 105                 $this->output( $backend->getName() . ": Stored " . count( $ops1 ) . " files in $e ms.\n" );
 106
 107                 $start = microtime( true );
 108                 $backend->$method( $ops2, array( 'force' => 1 ) );
 109                 $e = ( microtime( true ) - $start ) * 1000;
 110                 if ( $status->getErrorsArray() ) {
 111                         print_r( $status->getErrorsArray() );
 112                         exit(0);
 113                 }
 114                 $this->output( $backend->getName() . ": Copied " . count( $ops2 ) . " files in $e ms.\n" );
 115
 116                 $start = microtime( true );
 117                 $backend->$method( $ops3, array( 'force' => 1 ) );
 118                 $e = ( microtime( true ) - $start ) * 1000;
 119                 if ( $status->getErrorsArray() ) {
 120                         print_r( $status->getErrorsArray() );
 121                         exit(0);
 122                 }
 123                 $this->output( $backend->getName() . ": Moved " . count( $ops3 ) . " files in $e ms.\n" );
 124
 125                 $start = microtime( true );
 126                 $backend->$method( $ops4, array( 'force' => 1 ) );
 127                 $e = ( microtime( true ) - $start ) * 1000;
 128                 if ( $status->getErrorsArray() ) {
 129                         print_r( $status->getErrorsArray() );
 130                         exit(0);
 131                 }
 132                 $this->output( $backend->getName() . ": Deleted " . count( $ops4 ) . " files in $e ms.\n" );
 133
 134                 $start = microtime( true );
 135                 $backend->$method( $ops5, array( 'force' => 1 ) );
 136                 $e = ( microtime( true ) - $start ) * 1000;
 137                 if ( $status->getErrorsArray() ) {
 138                         print_r( $status->getErrorsArray() );
 139                         exit(0);
 140                 }
 141                 $this->output( $backend->getName() . ": Deleted " . count( $ops5 ) . " files in $e ms.\n" );
 142         }
 143 }
 144
 145 $maintClass = "TestFileOpPerformance";
 146 require_once( RUN_MAINTENANCE_IF_MAIN );