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: 0.1em;
  99                 text-align: left;
 100                 vertical-align: top;
 101                 border-top: 1px solid #ddd;
 102         }
 103
 104         .table th {
 105                 font-weight: bold;
 106         }
 107
 108         .table thead th {
 109                 vertical-align: bottom;
 110         }
 111
 112         .table thead:first-child tr:first-child th,
 113         .table thead:first-child tr:first-child td {
 114                 border-top: 0;
 115         }
 116
 117         .table tbody + tbody {
 118                 border-top: 2px solid #ddd;
 119         }
 120
 121         .table-condensed th,
 122         .table-condensed td {
 123                 padding: 4px 5px;
 124         }
 125
 126         .table-striped tbody tr:nth-child(odd) td,
 127         .table-striped tbody tr:nth-child(odd) th {
 128                 background-color: #f9f9f9;
 129         }
 130
 131         .table-hover tbody tr:hover td,
 132         .table-hover tbody tr:hover th {
 133                 background-color: #f5f5f5;
 134         }
 135
 136         hr {
 137                 margin: 20px 0;
 138                 border: 0;
 139                 border-top: 1px solid #eee;
 140                 border-bottom: 1px solid #fff;
 141         }
 142
 143 </style>
 144 </head>
 145 <body>
 146 <?php
 147
 148 if ( !$wgEnableProfileInfo ) {
 149         echo '<p>Disabled</p>'
 150                 . '</body></html>';
 151         exit( 1 );
 152 }
 153
 154 $dbr = wfGetDB( DB_SLAVE );
 155
 156 if( !$dbr->tableExists( 'profiling' ) ) {
 157         echo '<p>No <code>profiling</code> table exists, so we can\'t show you anything.</p>'
 158                 . '<p>If you want to log profiling data, enable <code>$wgProfileToDatabase</code>'
 159                 . ' in your LocalSettings.php and run <code>maintenance/update.php</code> to'
 160                 . ' create the profiling table.'
 161                 . '</body></html>';
 162         exit( 1 );
 163 }
 164
 165 $expand = array();
 166 if ( isset( $_REQUEST['expand'] ) )
 167         foreach( explode( ',', $_REQUEST['expand'] ) as $f )
 168                 $expand[$f] = true;
 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><div style="margin-left: <?php echo (int)$indent; ?>em;">
 217                         <?php echo htmlspecialchars( str_replace( ',', ', ', $this->name() ) ) . $extet ?>
 218                 </div></th>
 219                 <td class="mw-profileinfo-timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ); ?></td>
 220                 <td class="mw-profileinfo-memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ); ?></td>
 221                 <td class="mw-profileinfo-count"><?php echo $this->count(); ?></td>
 222                 <td class="mw-profileinfo-cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ); ?></td>
 223                 <td class="mw-profileinfo-tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ); ?></td>
 224                 <td class="mw-profileinfo-mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ); ?></td>
 225                 <td class="mw-profileinfo-tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ); ?></td>
 226                 <td class="mw-profileinfo-mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / self::$totalcount / 1024 ), 2 ); ?></td>
 227                 </tr>
 228                 <?php
 229                 if ( $ex ) {
 230                         foreach ( $this->children as $child ) {
 231                                 $child->display( $expand, $indent + 2 );
 232                         }
 233                 }
 234         }
 235
 236         function name() {
 237                 return $this->name;
 238         }
 239
 240         function count() {
 241                 return $this->count;
 242         }
 243
 244         function time() {
 245                 return $this->time;
 246         }
 247
 248         function memory() {
 249                 return $this->memory;
 250         }
 251
 252         function timePerCall() {
 253                 return @( $this->time / $this->count );
 254         }
 255
 256         function memoryPerCall() {
 257                 return @( $this->memory / $this->count );
 258         }
 259
 260         function callsPerRequest() {
 261                 return @( $this->count / self::$totalcount );
 262         }
 263
 264         function timePerRequest() {
 265                 return @( $this->time / self::$totalcount );
 266         }
 267
 268         function memoryPerRequest() {
 269                 return @( $this->memory / self::$totalcount );
 270         }
 271
 272         function fmttime() {
 273                 return sprintf( '%5.02f', $this->time );
 274         }
 275 };
 276
 277 function compare_point(profile_point $a, profile_point $b) {
 278         global $sort;
 279         switch ( $sort ) {
 280         case 'name':
 281                 return strcmp( $a->name(), $b->name() );
 282         case 'time':
 283                 return $a->time() > $b->time() ? -1 : 1;
 284         case 'memory':
 285                 return $a->memory() > $b->memory() ? -1 : 1;
 286         case 'count':
 287                 return $a->count() > $b->count() ? -1 : 1;
 288         case 'time_per_call':
 289                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 290         case 'memory_per_call':
 291                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 292         case 'calls_per_req':
 293                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 294         case 'time_per_req':
 295                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 296         case 'memory_per_req':
 297                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 298         }
 299 }
 300
 301 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
 302         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
 303 $sort = 'time';
 304 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
 305         $sort = $_REQUEST['sort'];
 306
 307 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
 308
 309 if (isset( $_REQUEST['filter'] ) )
 310         $filter = $_REQUEST['filter'];
 311 else
 312         $filter = '';
 313
 314 ?>
 315 <form method="get" action="profileinfo.php">
 316 <p>
 317 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter); ?>">
 318 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort); ?>">
 319 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand))); ?>">
 320 <input type="submit" value="Filter">
 321 </p>
 322 </form>
 323
 324 <table class="mw-profileinfo-table table table-striped table-hover">
 325         <thead>
 326                 <tr>
 327                         <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ); ?>">Name</a></th>
 328                         <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ); ?>">Time (%)</a></th>
 329                         <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ); ?>">Memory (%)</a></th>
 330                         <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ); ?>">Count</a></th>
 331                         <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ); ?>">Calls/req</a></th>
 332                         <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ); ?>">ms/call</a></th>
 333                         <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ); ?>">kb/call</a></th>
 334                         <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ); ?>">ms/req</a></th>
 335                         <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ); ?>">kb/req</a></th>
 336                 </tr>
 337         </thead>
 338         <tbody>
 339 <?php
 340 profile_point::$totaltime = 0.0;
 341 profile_point::$totalcount = 0;
 342 profile_point::$totalmemory = 0.0;
 343
 344 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
 345         global $filter, $sort, $expand;
 346
 347         if ( $_expand === false )
 348                 $_expand = $expand;
 349
 350         return htmlspecialchars(
 351                 '?' .
 352                 wfArrayToCGI( array(
 353                         'filter' => $_filter ? $_filter : $filter,
 354                         'sort' => $_sort ? $_sort : $sort,
 355                         'expand' => implode( ',', array_keys( $_expand ) )
 356                 ) )
 357         );
 358 }
 359
 360 $points = array();
 361 $queries = array();
 362 $sqltotal = 0.0;
 363
 364 $last = false;
 365 foreach( $res as $o ) {
 366         $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
 367         if( $next->name() == '-total' ) {
 368                 profile_point::$totaltime = $next->time();
 369                 profile_point::$totalcount = $next->count();
 370                 profile_point::$totalmemory = $next->memory();
 371         }
 372         if ( $last !== false ) {
 373                 if ( preg_match( '/^'.preg_quote( $last->name(), '/' ).'/', $next->name() ) ) {
 374                         $last->add_child($next);
 375                         continue;
 376                 }
 377         }
 378         $last = $next;
 379         if ( preg_match( '/^query: /', $next->name() ) || preg_match( '/^query-m: /', $next->name() ) ) {
 380                 $sqltotal += $next->time();
 381                 $queries[] = $next;
 382         } else {
 383                 $points[] = $next;
 384         }
 385 }
 386
 387 $s = new profile_point( 'SQL Queries', 0, $sqltotal, 0, 0 );
 388 foreach ( $queries as $q )
 389         $s->add_child($q);
 390 $points[] = $s;
 391
 392 usort( $points, 'compare_point' );
 393
 394 foreach ( $points as $point ) {
 395         if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
 396                 continue;
 397
 398         $point->display( $expand );
 399 }
 400 ?>
 401         </tbody>
 402 </table>
 403 <hr>
 404 <p>Total time: <code><?php printf('%5.02f', profile_point::$totaltime); ?></code></p>
 405 <p>Total memory: <code><?php printf('%5.02f', profile_point::$totalmemory / 1024 ); ?></code></p>
 406 <hr>
 407 </body>
 408 </html>