MediaWiki  master
fileOpPerfTest.php
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1 <?php
25 
26 error_reporting( E_ALL );
27 require_once __DIR__ . '/Maintenance.php';
28 
34 class FileOpPerfTest extends Maintenance {
35  public function __construct() {
36  parent::__construct();
37  $this->addDescription( 'Test fileop performance' );
38  $this->addOption( 'b1', 'Backend 1', true, true );
39  $this->addOption( 'b2', 'Backend 2', false, true );
40  $this->addOption( 'srcdir', 'File source directory', true, true );
41  $this->addOption( 'maxfiles', 'Max files', false, true );
42  $this->addOption( 'quick', 'Avoid operation pre-checks (use doQuickOperations())' );
43  $this->addOption( 'parallelize', '"parallelize" flag for doOperations()', false, true );
44  }
45 
46  public function execute() {
47  $backendGroup = MediaWikiServices::getInstance()->getFileBackendGroup();
48  $backend = $backendGroup->get( $this->getOption( 'b1' ) );
49  $this->doPerfTest( $backend );
50 
51  if ( $this->getOption( 'b2' ) ) {
52  $backend = $backendGroup->get( $this->getOption( 'b2' ) );
53  $this->doPerfTest( $backend );
54  }
55  }
56 
57  protected function doPerfTest( FileBackend $backend ) {
58  $ops1 = [];
59  $ops2 = [];
60  $ops3 = [];
61  $ops4 = [];
62  $ops5 = [];
63 
64  $baseDir = 'mwstore://' . $backend->getName() . '/testing-cont1';
65  $backend->prepare( [ 'dir' => $baseDir ] );
66 
67  $dirname = $this->getOption( 'srcdir' );
68  $dir = opendir( $dirname );
69  if ( !$dir ) {
70  return;
71  }
72 
73  while ( $dir && ( $file = readdir( $dir ) ) !== false ) {
74  if ( $file[0] != '.' ) {
75  $this->output( "Using '$dirname/$file' in operations.\n" );
76  $dst = $baseDir . '/' . wfBaseName( $file );
77  $ops1[] = [ 'op' => 'store',
78  'src' => "$dirname/$file", 'dst' => $dst, 'overwrite' => 1 ];
79  $ops2[] = [ 'op' => 'copy',
80  'src' => "$dst", 'dst' => "$dst-1", 'overwrite' => 1 ];
81  $ops3[] = [ 'op' => 'move',
82  'src' => $dst, 'dst' => "$dst-2", 'overwrite' => 1 ];
83  $ops4[] = [ 'op' => 'delete', 'src' => "$dst-1" ];
84  $ops5[] = [ 'op' => 'delete', 'src' => "$dst-2" ];
85  }
86  if ( count( $ops1 ) >= $this->getOption( 'maxfiles', 20 ) ) {
87  break; // enough
88  }
89  }
90  closedir( $dir );
91  $this->output( "\n" );
92 
93  $method = $this->hasOption( 'quick' ) ? 'doQuickOperations' : 'doOperations';
94 
95  $opts = [ 'force' => 1 ];
96  if ( $this->hasOption( 'parallelize' ) ) {
97  $opts['parallelize'] = ( $this->getOption( 'parallelize' ) === 'true' );
98  }
99 
100  $start = microtime( true );
101  $status = $backend->$method( $ops1, $opts );
102  $e = ( microtime( true ) - $start ) * 1000;
103  if ( $status->getErrorsArray() ) {
104  print_r( $status->getErrorsArray() );
105  exit( 0 );
106  }
107  $this->output( $backend->getName() . ": Stored " . count( $ops1 ) . " files in $e ms.\n" );
108 
109  $start = microtime( true );
110  $backend->$method( $ops2, $opts );
111  $e = ( microtime( true ) - $start ) * 1000;
112  if ( $status->getErrorsArray() ) {
113  print_r( $status->getErrorsArray() );
114  exit( 0 );
115  }
116  $this->output( $backend->getName() . ": Copied " . count( $ops2 ) . " files in $e ms.\n" );
117 
118  $start = microtime( true );
119  $backend->$method( $ops3, $opts );
120  $e = ( microtime( true ) - $start ) * 1000;
121  if ( $status->getErrorsArray() ) {
122  print_r( $status->getErrorsArray() );
123  exit( 0 );
124  }
125  $this->output( $backend->getName() . ": Moved " . count( $ops3 ) . " files in $e ms.\n" );
126 
127  $start = microtime( true );
128  $backend->$method( $ops4, $opts );
129  $e = ( microtime( true ) - $start ) * 1000;
130  if ( $status->getErrorsArray() ) {
131  print_r( $status->getErrorsArray() );
132  exit( 0 );
133  }
134  $this->output( $backend->getName() . ": Deleted " . count( $ops4 ) . " files in $e ms.\n" );
135 
136  $start = microtime( true );
137  $backend->$method( $ops5, $opts );
138  $e = ( microtime( true ) - $start ) * 1000;
139  if ( $status->getErrorsArray() ) {
140  print_r( $status->getErrorsArray() );
141  exit( 0 );
142  }
143  $this->output( $backend->getName() . ": Deleted " . count( $ops5 ) . " files in $e ms.\n" );
144  }
145 }
146 
147 $maintClass = FileOpPerfTest::class;
148 require_once RUN_MAINTENANCE_IF_MAIN;
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition: router.php:42
wfBaseName( $path, $suffix='')
Return the final portion of a pathname.
const RUN_MAINTENANCE_IF_MAIN
Definition: Maintenance.php:39
getOption( $name, $default=null)
Get an option, or return the default.
doPerfTest(FileBackend $backend)
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: Maintenance.php:86
getName()
Get the unique backend name.
hasOption( $name)
Checks to see if a particular option exists.
Maintenance script to test fileop performance.
$maintClass
addDescription( $text)
Set the description text.
output( $out, $channel=null)
Throw some output to the user.
prepare(array $params)
Prepare a storage directory for usage.
Base class for all file backend classes (including multi-write backends).
Definition: FileBackend.php:96
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.