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 error_reporting( E_ALL );
  25 require_once __DIR__ . '/Maintenance.php';
  26
  27 /**
  28  * Maintenance script to test fileop performance.
  29  *
  30  * @ingroup Maintenance
  31  */
  32 class TestFileOpPerformance extends Maintenance {
  33         public function __construct() {
  34                 parent::__construct();
  35                 $this->mDescription = "Test fileop performance";
  36                 $this->addOption( 'b1', 'Backend 1', true, true );
  37                 $this->addOption( 'b2', 'Backend 2', false, true );
  38                 $this->addOption( 'srcdir', 'File source directory', true, true );
  39                 $this->addOption( 'maxfiles', 'Max files', false, true );
  40                 $this->addOption( 'quick', 'Avoid operation pre-checks (use doQuickOperations())' );
  41                 $this->addOption( 'parallelize', '"parallelize" flag for doOperations()', false, true );
  42         }
  43
  44         public function execute() {
  45                 Profiler::setInstance( new ProfilerSimpleText( array() ) ); // clear
  46
  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::instance()->setTemplated( true );
  56                 // NOTE: as of MW1.21, $profiler->logData() is called implicitly by doMaintenance.php.
  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                                 $ops1[] = array( 'op' => 'store',
  80                                         'src' => "$dirname/$file", 'dst' => $dst, 'overwrite' => 1 );
  81                                 $ops2[] = array( 'op' => 'copy',
  82                                         'src' => "$dst", 'dst' => "$dst-1", 'overwrite' => 1 );
  83                                 $ops3[] = array( 'op' => 'move',
  84                                         'src' => $dst, 'dst' => "$dst-2", 'overwrite' => 1 );
  85                                 $ops4[] = array( 'op' => 'delete', 'src' => "$dst-1" );
  86                                 $ops5[] = array( 'op' => 'delete', 'src' => "$dst-2" );
  87                         }
  88                         if ( count( $ops1 ) >= $this->getOption( 'maxfiles', 20 ) ) {
  89                                 break; // enough
  90                         }
  91                 }
  92                 closedir( $dir );
  93                 $this->output( "\n" );
  94
  95                 $method = $this->hasOption( 'quick' ) ? 'doQuickOperations' : 'doOperations';
  96
  97                 $opts = array( 'force' => 1 );
  98                 if ( $this->hasOption( 'parallelize' ) ) {
  99                         $opts['parallelize'] = ( $this->getOption( 'parallelize' ) === 'true' );
 100                 }
 101
 102                 $start = microtime( true );
 103                 $status = $backend->$method( $ops1, $opts );
 104                 $e = ( microtime( true ) - $start ) * 1000;
 105                 if ( $status->getErrorsArray() ) {
 106                         print_r( $status->getErrorsArray() );
 107                         exit( 0 );
 108                 }
 109                 $this->output( $backend->getName() . ": Stored " . count( $ops1 ) . " files in $e ms.\n" );
 110
 111                 $start = microtime( true );
 112                 $backend->$method( $ops2, $opts );
 113                 $e = ( microtime( true ) - $start ) * 1000;
 114                 if ( $status->getErrorsArray() ) {
 115                         print_r( $status->getErrorsArray() );
 116                         exit( 0 );
 117                 }
 118                 $this->output( $backend->getName() . ": Copied " . count( $ops2 ) . " files in $e ms.\n" );
 119
 120                 $start = microtime( true );
 121                 $backend->$method( $ops3, $opts );
 122                 $e = ( microtime( true ) - $start ) * 1000;
 123                 if ( $status->getErrorsArray() ) {
 124                         print_r( $status->getErrorsArray() );
 125                         exit( 0 );
 126                 }
 127                 $this->output( $backend->getName() . ": Moved " . count( $ops3 ) . " files in $e ms.\n" );
 128
 129                 $start = microtime( true );
 130                 $backend->$method( $ops4, $opts );
 131                 $e = ( microtime( true ) - $start ) * 1000;
 132                 if ( $status->getErrorsArray() ) {
 133                         print_r( $status->getErrorsArray() );
 134                         exit( 0 );
 135                 }
 136                 $this->output( $backend->getName() . ": Deleted " . count( $ops4 ) . " files in $e ms.\n" );
 137
 138                 $start = microtime( true );
 139                 $backend->$method( $ops5, $opts );
 140                 $e = ( microtime( true ) - $start ) * 1000;
 141                 if ( $status->getErrorsArray() ) {
 142                         print_r( $status->getErrorsArray() );
 143                         exit( 0 );
 144                 }
 145                 $this->output( $backend->getName() . ": Deleted " . count( $ops5 ) . " files in $e ms.\n" );
 146         }
 147 }
 148
 149 $maintClass = "TestFileOpPerformance";
 150 require_once RUN_MAINTENANCE_IF_MAIN;