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