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