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fileOpPerfTest.php
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fileOpPerfTest.php
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<?php
/**
* Test for fileop performance.
*
* 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 Maintenance
*/
use Wikimedia\FileBackend\FileBackend;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
/**
* Maintenance script to test fileop performance.
*
* @ingroup Maintenance
*/
class FileOpPerfTest extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( 'Test fileop performance' );
$this->addOption( 'b1', 'Backend 1', true, true );
$this->addOption( 'b2', 'Backend 2', false, true );
$this->addOption( 'srcdir', 'File source directory', true, true );
$this->addOption( 'maxfiles', 'Max files', false, true );
$this->addOption( 'quick', 'Avoid operation pre-checks (use doQuickOperations())' );
$this->addOption( 'parallelize', '"parallelize" flag for doOperations()', false, true );
}
public function execute() {
$backendGroup = $this->getServiceContainer()->getFileBackendGroup();
$backend = $backendGroup->get( $this->getOption( 'b1' ) );
$this->doPerfTest( $backend );
if ( $this->getOption( 'b2' ) ) {
$backend = $backendGroup->get( $this->getOption( 'b2' ) );
$this->doPerfTest( $backend );
}
}
protected function doPerfTest( FileBackend $backend ) {
$ops1 = [];
$ops2 = [];
$ops3 = [];
$ops4 = [];
$ops5 = [];
$baseDir = 'mwstore://' . $backend->getName() . '/testing-cont1';
$backend->prepare( [ 'dir' => $baseDir ] );
$dirname = $this->getOption( 'srcdir' );
$dir = opendir( $dirname );
if ( !$dir ) {
return;
}
// phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
while ( ( $file = readdir( $dir ) ) !== false ) {
if ( $file[0] != '.' ) {
$this->output( "Using '$dirname/$file' in operations.\n" );
$dst = $baseDir . '/' . wfBaseName( $file );
$ops1[] = [ 'op' => 'store',
'src' => "$dirname/$file", 'dst' => $dst, 'overwrite' => true ];
$ops2[] = [ 'op' => 'copy',
'src' => "$dst", 'dst' => "$dst-1", 'overwrite' => true ];
$ops3[] = [ 'op' => 'move',
'src' => $dst, 'dst' => "$dst-2", 'overwrite' => true ];
$ops4[] = [ 'op' => 'delete', 'src' => "$dst-1" ];
$ops5[] = [ 'op' => 'delete', 'src' => "$dst-2" ];
}
if ( count( $ops1 ) >= $this->getOption( 'maxfiles', 20 ) ) {
break;
}
}
closedir( $dir );
$this->output( "\n" );
$method = $this->hasOption( 'quick' ) ? 'doQuickOperations' : 'doOperations';
$opts = [ 'force' => 1 ];
if ( $this->hasOption( 'parallelize' ) ) {
$opts['parallelize'] = ( $this->getOption( 'parallelize' ) === 'true' );
}
$start = microtime( true );
$status = $backend->$method( $ops1, $opts );
$e = ( microtime( true ) - $start ) * 1000;
if ( !$status->isGood() ) {
$this->error( $status );
return;
}
$this->output( $backend->getName() . ": Stored " . count( $ops1 ) . " files in $e ms.\n" );
$start = microtime( true );
$status = $backend->$method( $ops2, $opts );
$e = ( microtime( true ) - $start ) * 1000;
if ( !$status->isGood() ) {
$this->error( $status );
return;
}
$this->output( $backend->getName() . ": Copied " . count( $ops2 ) . " files in $e ms.\n" );
$start = microtime( true );
$status = $backend->$method( $ops3, $opts );
$e = ( microtime( true ) - $start ) * 1000;
if ( !$status->isGood() ) {
$this->error( $status );
return;
}
$this->output( $backend->getName() . ": Moved " . count( $ops3 ) . " files in $e ms.\n" );
$start = microtime( true );
$status = $backend->$method( $ops4, $opts );
$e = ( microtime( true ) - $start ) * 1000;
if ( !$status->isGood() ) {
$this->error( $status );
return;
}
$this->output( $backend->getName() . ": Deleted " . count( $ops4 ) . " files in $e ms.\n" );
$start = microtime( true );
$status = $backend->$method( $ops5, $opts );
$e = ( microtime( true ) - $start ) * 1000;
if ( !$status->isGood() ) {
$this->error( $status );
return;
}
$this->output( $backend->getName() . ": Deleted " . count( $ops5 ) . " files in $e ms.\n" );
}
}
// @codeCoverageIgnoreStart
$maintClass = FileOpPerfTest::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd

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