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fileOpPerfTest.php
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1 <?php
24 error_reporting( E_ALL );
25 require_once __DIR__ . '/Maintenance.php';
26 
32 class FileOpPerfTest 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 = FileOpPerfTest::class;
145 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:82
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:94
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.