profileinfo.php

   1 <?php
   2 /**
   3  * Show profiling data.
   4  *
   5  * Copyright 2005 Kate Turner.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  * @file
  26  */
  27
  28 ini_set( 'zlib.output_compression', 'off' );
  29
  30 $wgEnableProfileInfo = $wgProfileToDatabase = false;
  31 require __DIR__ . '/includes/WebStart.php';
  32
  33 header( 'Content-Type: text/html; charset=utf-8' );
  34
  35 ?>
  36 <!DOCTYPE html>
  37 <html>
  38 <head>
  39         <meta charset="UTF-8">
  40         <title>Profiling data</title>
  41         <style>
  42                 /* noc.wikimedia.org/base.css */
  43
  44                 * {
  45                         margin: 0;
  46                         padding: 0;
  47                 }
  48
  49                 body {
  50                         padding: 0.5em 1em;
  51                         background: #fff;
  52                         font: 14px/1.6 sans-serif;
  53                         color: #333;
  54                 }
  55
  56                 p, ul, ol, table {
  57                         margin: 0.5em 0;
  58                 }
  59
  60                 a {
  61                         color: #0645AD;
  62                         text-decoration: none;
  63                 }
  64
  65                 a:hover {
  66                         text-decoration: underline;
  67                 }
  68
  69                 /*!
  70                  * Bootstrap v2.1.1
  71                  *
  72                  * Copyright 2012 Twitter, Inc
  73                  * Licensed under the Apache License v2.0
  74                  * http://www.apache.org/licenses/LICENSE-2.0
  75                  *
  76                  * Designed and built with all the love in the world @twitter by @mdo and @fat.
  77                  */
  78
  79                 table {
  80                         max-width: 100%;
  81                         background-color: transparent;
  82                         border-collapse: collapse;
  83                         border-spacing: 0;
  84                 }
  85
  86                 .table {
  87                         width: 100%;
  88                         margin-bottom: 20px;
  89                 }
  90
  91                 .table th,
  92                 .table td {
  93                         padding: 0.1em;
  94                         text-align: left;
  95                         vertical-align: top;
  96                         border-top: 1px solid #ddd;
  97                 }
  98
  99                 .table th {
 100                         font-weight: bold;
 101                 }
 102
 103                 .table thead th {
 104                         vertical-align: bottom;
 105                 }
 106
 107                 .table thead:first-child tr:first-child th,
 108                 .table thead:first-child tr:first-child td {
 109                         border-top: 0;
 110                 }
 111
 112                 .table tbody + tbody {
 113                         border-top: 2px solid #ddd;
 114                 }
 115
 116                 .table-condensed th,
 117                 .table-condensed td {
 118                         padding: 4px 5px;
 119                 }
 120
 121                 .table-striped tbody tr:nth-child(odd) td,
 122                 .table-striped tbody tr:nth-child(odd) th {
 123                         background-color: #f9f9f9;
 124                 }
 125
 126                 .table-hover tbody tr:hover td,
 127                 .table-hover tbody tr:hover th {
 128                         background-color: #f5f5f5;
 129                 }
 130
 131                 hr {
 132                         margin: 20px 0;
 133                         border: 0;
 134                         border-top: 1px solid #eee;
 135                         border-bottom: 1px solid #fff;
 136                 }
 137         </style>
 138 </head>
 139 <body>
 140 <?php
 141
 142 if ( !$wgEnableProfileInfo ) {
 143         echo '<p>Disabled</p>'
 144                 . '</body></html>';
 145         exit( 1 );
 146 }
 147
 148 $dbr = wfGetDB( DB_SLAVE );
 149
 150 if ( !$dbr->tableExists( 'profiling' ) ) {
 151         echo '<p>No <code>profiling</code> table exists, so we can\'t show you anything.</p>'
 152                 . '<p>If you want to log profiling data, enable <code>$wgProfileToDatabase</code>'
 153                 . ' in your LocalSettings.php and run <code>maintenance/update.php</code> to'
 154                 . ' create the profiling table.'
 155                 . '</body></html>';
 156         exit( 1 );
 157 }
 158
 159 $expand = array();
 160 if ( isset( $_REQUEST['expand'] ) ) {
 161         foreach ( explode( ',', $_REQUEST['expand'] ) as $f ) {
 162                 $expand[$f] = true;
 163         }
 164 }
 165
 166 // @codingStandardsIgnoreStart
 167 class profile_point {
 168         // @codingStandardsIgnoreEnd
 169
 170         public $name;
 171         public $count;
 172         public $time;
 173         public $children;
 174
 175         public static $totaltime, $totalmemory, $totalcount;
 176
 177         public function __construct( $name, $count, $time, $memory ) {
 178                 $this->name = $name;
 179                 $this->count = $count;
 180                 $this->time = $time;
 181                 $this->memory = $memory;
 182                 $this->children = array();
 183         }
 184
 185         public function add_child( $child ) {
 186                 $this->children[] = $child;
 187         }
 188
 189         public function display( $expand, $indent = 0.0 ) {
 190                 usort( $this->children, 'compare_point' );
 191
 192                 $ex = isset( $expand[$this->name()] );
 193
 194                 $anchor = str_replace( '"', '', $this->name() );
 195
 196                 if ( !$ex ) {
 197                         if ( count( $this->children ) ) {
 198                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
 199                                 $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[+]</a>";
 200                         } else {
 201                                 $extet = '';
 202                         }
 203                 } else {
 204                         $e = array();
 205                         foreach ( $expand as $name => $ep ) {
 206                                 if ( $name != $this->name() ) {
 207                                         $e += array( $name => $ep );
 208                                 }
 209                         }
 210                         $url = getEscapedProfileUrl( false, false, $e );
 211                         $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[–]</a>";
 212                 }
 213                 ?>
 214         <tr>
 215                 <th>
 216                         <div style="margin-left: <?php echo (int)$indent; ?>em;">
 217                                 <?php echo htmlspecialchars( str_replace( ',', ', ', $this->name() ) ) . $extet ?>
 218                         </div>
 219                 </th>
 220                 <?php //@codingStandardsIgnoreStart ?>
 221                 <td class="mw-profileinfo-timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ); ?></td>
 222                 <td class="mw-profileinfo-memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ); ?></td>
 223                 <td class="mw-profileinfo-count"><?php echo $this->count(); ?></td>
 224                 <td class="mw-profileinfo-cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ); ?></td>
 225                 <td class="mw-profileinfo-tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ); ?></td>
 226                 <td class="mw-profileinfo-mpc"><?php echo round( sprintf( '%.2f', $this->memoryPerCall() / 1024 ), 2 ); ?></td>
 227                 <td class="mw-profileinfo-tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ); ?></td>
 228                 <td class="mw-profileinfo-mpr"><?php echo @round( sprintf( '%.2f', $this->memory() / self::$totalcount / 1024 ), 2 ); ?></td>
 229                 <?php //@codingStandardsIgnoreEnd ?>
 230         </tr>
 231                 <?php
 232                 if ( $ex ) {
 233                         foreach ( $this->children as $child ) {
 234                                 $child->display( $expand, $indent + 2 );
 235                         }
 236                 }
 237         }
 238
 239         public function name() {
 240                 return $this->name;
 241         }
 242
 243         public function count() {
 244                 return $this->count;
 245         }
 246
 247         public function time() {
 248                 return $this->time;
 249         }
 250
 251         public function memory() {
 252                 return $this->memory;
 253         }
 254
 255         public function timePerCall() {
 256                 // @codingStandardsIgnoreStart
 257                 return @( $this->time / $this->count );
 258                 // @codingStandardsIgnoreEnd
 259         }
 260
 261         public function memoryPerCall() {
 262                 // @codingStandardsIgnoreStart
 263                 return @( $this->memory / $this->count );
 264                 // @codingStandardsIgnoreEnd
 265         }
 266
 267         public function callsPerRequest() {
 268                 // @codingStandardsIgnoreStart
 269                 return @( $this->count / self::$totalcount );
 270                 // @codingStandardsIgnoreEnd
 271         }
 272
 273         public function timePerRequest() {
 274                 // @codingStandardsIgnoreStart
 275                 return @( $this->time / self::$totalcount );
 276                 // @codingStandardsIgnoreEnd
 277         }
 278
 279         public function memoryPerRequest() {
 280                 // @codingStandardsIgnoreStart
 281                 return @( $this->memory / self::$totalcount );
 282                 // @codingStandardsIgnoreEnd
 283         }
 284
 285         public function fmttime() {
 286                 return sprintf( '%5.02f', $this->time );
 287         }
 288 };
 289
 290 function compare_point( profile_point $a, profile_point $b ) {
 291         // @codingStandardsIgnoreStart
 292         global $sort;
 293         // @codingStandardsIgnoreEnd
 294         switch ( $sort ) {
 295                 case 'name':
 296                         return strcmp( $a->name(), $b->name() );
 297                 case 'time':
 298                         return $a->time() > $b->time() ? -1 : 1;
 299                 case 'memory':
 300                         return $a->memory() > $b->memory() ? -1 : 1;
 301                 case 'count':
 302                         return $a->count() > $b->count() ? -1 : 1;
 303                 case 'time_per_call':
 304                         return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 305                 case 'memory_per_call':
 306                         return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 307                 case 'calls_per_req':
 308                         return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 309                 case 'time_per_req':
 310                         return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 311                 case 'memory_per_req':
 312                         return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 313         }
 314 }
 315
 316 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
 317         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
 318 $sort = 'time';
 319 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) ) {
 320         $sort = $_REQUEST['sort'];
 321 }
 322
 323 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
 324
 325 if ( isset( $_REQUEST['filter'] ) ) {
 326         $filter = $_REQUEST['filter'];
 327 } else {
 328         $filter = '';
 329 }
 330
 331 ?>
 332 <form method="get" action="profileinfo.php">
 333         <p>
 334                 <input type="text" name="filter" value="<?php echo htmlspecialchars( $filter ); ?>">
 335                 <input type="hidden" name="sort" value="<?php echo htmlspecialchars( $sort ); ?>">
 336                 <input type="hidden" name="expand" value="<?php echo htmlspecialchars( implode( ",", array_keys( $expand ) ) ); ?>">
 337                 <input type="submit" value="Filter">
 338         </p>
 339 </form>
 340
 341 <table class="mw-profileinfo-table table table-striped table-hover">
 342         <thead>
 343         <tr>
 344                 <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ); ?>">Name</a></th>
 345                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ); ?>">Time (%)</a></th>
 346                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ); ?>">Memory (%)</a></th>
 347                 <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ); ?>">Count</a></th>
 348                 <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ); ?>">Calls/req</a></th>
 349                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ); ?>">ms/call</a></th>
 350                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ); ?>">kb/call</a></th>
 351                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ); ?>">ms/req</a></th>
 352                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ); ?>">kb/req</a></th>
 353         </tr>
 354         </thead>
 355         <tbody>
 356         <?php
 357         profile_point::$totaltime = 0.0;
 358         profile_point::$totalcount = 0;
 359         profile_point::$totalmemory = 0.0;
 360
 361         function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
 362                 // @codingStandardsIgnoreStart
 363                 global $filter, $sort, $expand;
 364                 // @codingStandardsIgnoreEnd
 365
 366                 if ( $_expand === false ) {
 367                         $_expand = $expand;
 368                 }
 369
 370                 return htmlspecialchars(
 371                         '?' .
 372                                 wfArrayToCgi( array(
 373                                         'filter' => $_filter ? $_filter : $filter,
 374                                         'sort' => $_sort ? $_sort : $sort,
 375                                         'expand' => implode( ',', array_keys( $_expand ) )
 376                                 ) )
 377                 );
 378         }
 379
 380         $points = array();
 381         $queries = array();
 382         $sqltotal = 0.0;
 383
 384         $last = false;
 385         foreach ( $res as $o ) {
 386                 $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
 387                 if ( $next->name() == '-total' ) {
 388                         profile_point::$totaltime = $next->time();
 389                         profile_point::$totalcount = $next->count();
 390                         profile_point::$totalmemory = $next->memory();
 391                 }
 392                 if ( $last !== false ) {
 393                         if ( preg_match( '/^' . preg_quote( $last->name(), '/' ) . '/', $next->name() ) ) {
 394                                 $last->add_child( $next );
 395                                 continue;
 396                         }
 397                 }
 398                 $last = $next;
 399                 if ( preg_match( '/^query: /', $next->name() ) || preg_match( '/^query-m: /', $next->name() ) ) {
 400                         $sqltotal += $next->time();
 401                         $queries[] = $next;
 402                 } else {
 403                         $points[] = $next;
 404                 }
 405         }
 406
 407         $s = new profile_point( 'SQL Queries', 0, $sqltotal, 0, 0 );
 408         foreach ( $queries as $q ) {
 409                 $s->add_child( $q );
 410         }
 411         $points[] = $s;
 412
 413         usort( $points, 'compare_point' );
 414
 415         foreach ( $points as $point ) {
 416                 if ( strlen( $filter ) && !strstr( $point->name(), $filter ) ) {
 417                         continue;
 418                 }
 419
 420                 $point->display( $expand );
 421         }
 422         ?>
 423         </tbody>
 424 </table>
 425 <hr>
 426 <p>Total time: <code><?php printf( '%5.02f', profile_point::$totaltime ); ?></code></p>
 427
 428 <p>Total memory: <code><?php printf( '%5.02f', profile_point::$totalmemory / 1024 ); ?></code></p>
 429 <hr />
 430 </body>
 431 </html>