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 if ( isset( $_SERVER['MW_COMPILED'] ) ) {
  32         require ( 'core/includes/WebStart.php' );
  33 } else {
  34         require ( __DIR__ . '/includes/WebStart.php' );
  35 }
  36
  37 header( 'Content-Type: text/html; charset=utf-8' );
  38
  39 ?>
  40 <!DOCTYPE html>
  41 <html>
  42 <head>
  43         <meta charset="UTF-8">
  44         <title>Profiling data</title>
  45         <style>
  46                 /* noc.wikimedia.org/base.css */
  47
  48                 * {
  49                         margin: 0;
  50                         padding: 0;
  51                 }
  52
  53                 body {
  54                         padding: 0.5em 1em;
  55                         background: #fff;
  56                         font: 14px/1.6 sans-serif;
  57                         color: #333;
  58                 }
  59
  60                 p, ul, ol, table {
  61                         margin: 0.5em 0;
  62                 }
  63
  64                 a {
  65                         color: #0645AD;
  66                         text-decoration: none;
  67                 }
  68
  69                 a:hover {
  70                         text-decoration: underline;
  71                 }
  72
  73                 /*!
  74                  * Bootstrap v2.1.1
  75                  *
  76                  * Copyright 2012 Twitter, Inc
  77                  * Licensed under the Apache License v2.0
  78                  * http://www.apache.org/licenses/LICENSE-2.0
  79                  *
  80                  * Designed and built with all the love in the world @twitter by @mdo and @fat.
  81                  */
  82
  83                 table {
  84                         max-width: 100%;
  85                         background-color: transparent;
  86                         border-collapse: collapse;
  87                         border-spacing: 0;
  88                 }
  89
  90                 .table {
  91                         width: 100%;
  92                         margin-bottom: 20px;
  93                 }
  94
  95                 .table th,
  96                 .table td {
  97                         padding: 0.1em;
  98                         text-align: left;
  99                         vertical-align: top;
 100                         border-top: 1px solid #ddd;
 101                 }
 102
 103                 .table th {
 104                         font-weight: bold;
 105                 }
 106
 107                 .table thead th {
 108                         vertical-align: bottom;
 109                 }
 110
 111                 .table thead:first-child tr:first-child th,
 112                 .table thead:first-child tr:first-child td {
 113                         border-top: 0;
 114                 }
 115
 116                 .table tbody + tbody {
 117                         border-top: 2px solid #ddd;
 118                 }
 119
 120                 .table-condensed th,
 121                 .table-condensed td {
 122                         padding: 4px 5px;
 123                 }
 124
 125                 .table-striped tbody tr:nth-child(odd) td,
 126                 .table-striped tbody tr:nth-child(odd) th {
 127                         background-color: #f9f9f9;
 128                 }
 129
 130                 .table-hover tbody tr:hover td,
 131                 .table-hover tbody tr:hover th {
 132                         background-color: #f5f5f5;
 133                 }
 134
 135                 hr {
 136                         margin: 20px 0;
 137                         border: 0;
 138                         border-top: 1px solid #eee;
 139                         border-bottom: 1px solid #fff;
 140                 }
 141         </style>
 142 </head>
 143 <body>
 144 <?php
 145
 146 if ( !$wgEnableProfileInfo ) {
 147         echo '<p>Disabled</p>'
 148                 . '</body></html>';
 149         exit( 1 );
 150 }
 151
 152 $dbr = wfGetDB( DB_SLAVE );
 153
 154 if ( !$dbr->tableExists( 'profiling' ) ) {
 155         echo '<p>No <code>profiling</code> table exists, so we can\'t show you anything.</p>'
 156                 . '<p>If you want to log profiling data, enable <code>$wgProfileToDatabase</code>'
 157                 . ' in your LocalSettings.php and run <code>maintenance/update.php</code> to'
 158                 . ' create the profiling table.'
 159                 . '</body></html>';
 160         exit( 1 );
 161 }
 162
 163 $expand = array();
 164 if ( isset( $_REQUEST['expand'] ) ) {
 165         foreach ( explode( ',', $_REQUEST['expand'] ) as $f ) {
 166                 $expand[$f] = true;
 167         }
 168 }
 169
 170 class profile_point {
 171         var $name;
 172         var $count;
 173         var $time;
 174         var $children;
 175
 176         static $totaltime, $totalmemory, $totalcount;
 177
 178         function __construct( $name, $count, $time, $memory ) {
 179                 $this->name = $name;
 180                 $this->count = $count;
 181                 $this->time = $time;
 182                 $this->memory = $memory;
 183                 $this->children = array();
 184         }
 185
 186         function add_child( $child ) {
 187                 $this->children[] = $child;
 188         }
 189
 190         function display( $expand, $indent = 0.0 ) {
 191                 usort( $this->children, 'compare_point' );
 192
 193                 $ex = isset( $expand[$this->name()] );
 194
 195                 $anchor = str_replace( '"', '', $this->name() );
 196
 197                 if ( !$ex ) {
 198                         if ( count( $this->children ) ) {
 199                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
 200                                 $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[+]</a>";
 201                         } else {
 202                                 $extet = '';
 203                         }
 204                 } else {
 205                         $e = array();
 206                         foreach ( $expand as $name => $ep ) {
 207                                 if ( $name != $this->name() ) {
 208                                         $e += array( $name => $ep );
 209                                 }
 210                         }
 211                         $url = getEscapedProfileUrl( false, false, $e );
 212                         $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[–]</a>";
 213                 }
 214                 ?>
 215         <tr>
 216                 <th>
 217                         <div style="margin-left: <?php echo (int)$indent; ?>em;">
 218                                 <?php echo htmlspecialchars( str_replace( ',', ', ', $this->name() ) ) . $extet ?>
 219                         </div>
 220                 </th>
 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         </tr>
 230                 <?php
 231                 if ( $ex ) {
 232                         foreach ( $this->children as $child ) {
 233                                 $child->display( $expand, $indent + 2 );
 234                         }
 235                 }
 236         }
 237
 238         function name() {
 239                 return $this->name;
 240         }
 241
 242         function count() {
 243                 return $this->count;
 244         }
 245
 246         function time() {
 247                 return $this->time;
 248         }
 249
 250         function memory() {
 251                 return $this->memory;
 252         }
 253
 254         function timePerCall() {
 255                 return @( $this->time / $this->count );
 256         }
 257
 258         function memoryPerCall() {
 259                 return @( $this->memory / $this->count );
 260         }
 261
 262         function callsPerRequest() {
 263                 return @( $this->count / self::$totalcount );
 264         }
 265
 266         function timePerRequest() {
 267                 return @( $this->time / self::$totalcount );
 268         }
 269
 270         function memoryPerRequest() {
 271                 return @( $this->memory / self::$totalcount );
 272         }
 273
 274         function fmttime() {
 275                 return sprintf( '%5.02f', $this->time );
 276         }
 277 };
 278
 279 function compare_point( profile_point $a, profile_point $b ) {
 280         global $sort;
 281         switch ( $sort ) {
 282                 case 'name':
 283                         return strcmp( $a->name(), $b->name() );
 284                 case 'time':
 285                         return $a->time() > $b->time() ? -1 : 1;
 286                 case 'memory':
 287                         return $a->memory() > $b->memory() ? -1 : 1;
 288                 case 'count':
 289                         return $a->count() > $b->count() ? -1 : 1;
 290                 case 'time_per_call':
 291                         return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 292                 case 'memory_per_call':
 293                         return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 294                 case 'calls_per_req':
 295                         return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 296                 case 'time_per_req':
 297                         return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 298                 case 'memory_per_req':
 299                         return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 300         }
 301 }
 302
 303 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
 304         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
 305 $sort = 'time';
 306 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) ) {
 307         $sort = $_REQUEST['sort'];
 308 }
 309
 310 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
 311
 312 if ( isset( $_REQUEST['filter'] ) ) {
 313         $filter = $_REQUEST['filter'];
 314 } else {
 315         $filter = '';
 316 }
 317
 318 ?>
 319 <form method="get" action="profileinfo.php">
 320         <p>
 321                 <input type="text" name="filter" value="<?php echo htmlspecialchars( $filter ); ?>">
 322                 <input type="hidden" name="sort" value="<?php echo htmlspecialchars( $sort ); ?>">
 323                 <input type="hidden" name="expand" value="<?php echo htmlspecialchars( implode( ",", array_keys( $expand ) ) ); ?>">
 324                 <input type="submit" value="Filter">
 325         </p>
 326 </form>
 327
 328 <table class="mw-profileinfo-table table table-striped table-hover">
 329         <thead>
 330         <tr>
 331                 <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ); ?>">Name</a></th>
 332                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ); ?>">Time (%)</a></th>
 333                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ); ?>">Memory (%)</a></th>
 334                 <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ); ?>">Count</a></th>
 335                 <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ); ?>">Calls/req</a></th>
 336                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ); ?>">ms/call</a></th>
 337                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ); ?>">kb/call</a></th>
 338                 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ); ?>">ms/req</a></th>
 339                 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ); ?>">kb/req</a></th>
 340         </tr>
 341         </thead>
 342         <tbody>
 343         <?php
 344         profile_point::$totaltime = 0.0;
 345         profile_point::$totalcount = 0;
 346         profile_point::$totalmemory = 0.0;
 347
 348         function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
 349                 global $filter, $sort, $expand;
 350
 351                 if ( $_expand === false ) {
 352                         $_expand = $expand;
 353                 }
 354
 355                 return htmlspecialchars(
 356                         '?' .
 357                                 wfArrayToCgi( array(
 358                                         'filter' => $_filter ? $_filter : $filter,
 359                                         'sort' => $_sort ? $_sort : $sort,
 360                                         'expand' => implode( ',', array_keys( $_expand ) )
 361                                 ) )
 362                 );
 363         }
 364
 365         $points = array();
 366         $queries = array();
 367         $sqltotal = 0.0;
 368
 369         $last = false;
 370         foreach ( $res as $o ) {
 371                 $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
 372                 if ( $next->name() == '-total' ) {
 373                         profile_point::$totaltime = $next->time();
 374                         profile_point::$totalcount = $next->count();
 375                         profile_point::$totalmemory = $next->memory();
 376                 }
 377                 if ( $last !== false ) {
 378                         if ( preg_match( '/^' . preg_quote( $last->name(), '/' ) . '/', $next->name() ) ) {
 379                                 $last->add_child( $next );
 380                                 continue;
 381                         }
 382                 }
 383                 $last = $next;
 384                 if ( preg_match( '/^query: /', $next->name() ) || preg_match( '/^query-m: /', $next->name() ) ) {
 385                         $sqltotal += $next->time();
 386                         $queries[] = $next;
 387                 } else {
 388                         $points[] = $next;
 389                 }
 390         }
 391
 392         $s = new profile_point( 'SQL Queries', 0, $sqltotal, 0, 0 );
 393         foreach ( $queries as $q )
 394                 $s->add_child( $q );
 395         $points[] = $s;
 396
 397         usort( $points, 'compare_point' );
 398
 399         foreach ( $points as $point ) {
 400                 if ( strlen( $filter ) && !strstr( $point->name(), $filter ) ) {
 401                         continue;
 402                 }
 403
 404                 $point->display( $expand );
 405         }
 406         ?>
 407         </tbody>
 408 </table>
 409 <hr>
 410 <p>Total time: <code><?php printf( '%5.02f', profile_point::$totaltime ); ?></code></p>
 411
 412 <p>Total memory: <code><?php printf( '%5.02f', profile_point::$totalmemory / 1024 ); ?></code></p>
 413 <hr />
 414 </body>
 415 </html>