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 class profile_point {
 167         var $name;
 168         var $count;
 169         var $time;
 170         var $children;
 171
 172         static $totaltime, $totalmemory, $totalcount;
 173
 174         function __construct( $name, $count, $time, $memory ) {
 175                 $this->name = $name;
 176                 $this->count = $count;
 177                 $this->time = $time;
 178                 $this->memory = $memory;
 179                 $this->children = array();
 180         }
 181
 182         function add_child( $child ) {
 183                 $this->children[] = $child;
 184         }
 185
 186         function display( $expand, $indent = 0.0 ) {
 187                 usort( $this->children, 'compare_point' );
 188
 189                 $ex = isset( $expand[$this->name()] );
 190
 191                 $anchor = str_replace( '"', '', $this->name() );
 192
 193                 if ( !$ex ) {
 194                         if ( count( $this->children ) ) {
 195                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
 196                                 $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[+]</a>";
 197                         } else {
 198                                 $extet = '';
 199                         }
 200                 } else {
 201                         $e = array();
 202                         foreach ( $expand as $name => $ep ) {
 203                                 if ( $name != $this->name() ) {
 204                                         $e += array( $name => $ep );
 205                                 }
 206                         }
 207                         $url = getEscapedProfileUrl( false, false, $e );
 208                         $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[–]</a>";
 209                 }
 210                 ?>
 211         <tr>
 212                 <th>
 213                         <div style="margin-left: <?php echo (int)$indent; ?>em;">
 214                                 <?php echo htmlspecialchars( str_replace( ',', ', ', $this->name() ) ) . $extet ?>
 215                         </div>
 216                 </th>
 217                 <td class="mw-profileinfo-timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ); ?></td>
 218                 <td class="mw-profileinfo-memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ); ?></td>
 219                 <td class="mw-profileinfo-count"><?php echo $this->count(); ?></td>
 220                 <td class="mw-profileinfo-cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ); ?></td>
 221                 <td class="mw-profileinfo-tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ); ?></td>
 222                 <td class="mw-profileinfo-mpc"><?php echo round( sprintf( '%.2f', $this->memoryPerCall() / 1024 ), 2 ); ?></td>
 223                 <td class="mw-profileinfo-tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ); ?></td>
 224                 <td class="mw-profileinfo-mpr"><?php echo @round( sprintf( '%.2f', $this->memory() / self::$totalcount / 1024 ), 2 ); ?></td>
 225         </tr>
 226                 <?php
 227                 if ( $ex ) {
 228                         foreach ( $this->children as $child ) {
 229                                 $child->display( $expand, $indent + 2 );
 230                         }
 231                 }
 232         }
 233
 234         function name() {
 235                 return $this->name;
 236         }
 237
 238         function count() {
 239                 return $this->count;
 240         }
 241
 242         function time() {
 243                 return $this->time;
 244         }
 245
 246         function memory() {
 247                 return $this->memory;
 248         }
 249
 250         function timePerCall() {
 251                 return @( $this->time / $this->count );
 252         }
 253
 254         function memoryPerCall() {
 255                 return @( $this->memory / $this->count );
 256         }
 257
 258         function callsPerRequest() {
 259                 return @( $this->count / self::$totalcount );
 260         }
 261
 262         function timePerRequest() {
 263                 return @( $this->time / self::$totalcount );
 264         }
 265
 266         function memoryPerRequest() {
 267                 return @( $this->memory / self::$totalcount );
 268         }
 269
 270         function fmttime() {
 271                 return sprintf( '%5.02f', $this->time );
 272         }
 273 };
 274
 275 function compare_point( profile_point $a, profile_point $b ) {
 276         global $sort;
 277         switch ( $sort ) {
 278                 case 'name':
 279                         return strcmp( $a->name(), $b->name() );
 280                 case 'time':
 281                         return $a->time() > $b->time() ? -1 : 1;
 282                 case 'memory':
 283                         return $a->memory() > $b->memory() ? -1 : 1;
 284                 case 'count':
 285                         return $a->count() > $b->count() ? -1 : 1;
 286                 case 'time_per_call':
 287                         return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 288                 case 'memory_per_call':
 289                         return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 290                 case 'calls_per_req':
 291                         return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 292                 case 'time_per_req':
 293                         return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 294                 case 'memory_per_req':
 295                         return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 296         }
 297 }
 298
 299 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
 300         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
 301 $sort = 'time';
 302 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) ) {
 303         $sort = $_REQUEST['sort'];
 304 }
 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 ?>
 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
 351                 return htmlspecialchars(
 352                         '?' .
 353                                 wfArrayToCgi( array(
 354                                         'filter' => $_filter ? $_filter : $filter,
 355                                         'sort' => $_sort ? $_sort : $sort,
 356                                         'expand' => implode( ',', array_keys( $_expand ) )
 357                                 ) )
 358                 );
 359         }
 360
 361         $points = array();
 362         $queries = array();
 363         $sqltotal = 0.0;
 364
 365         $last = false;
 366         foreach ( $res as $o ) {
 367                 $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
 368                 if ( $next->name() == '-total' ) {
 369                         profile_point::$totaltime = $next->time();
 370                         profile_point::$totalcount = $next->count();
 371                         profile_point::$totalmemory = $next->memory();
 372                 }
 373                 if ( $last !== false ) {
 374                         if ( preg_match( '/^' . preg_quote( $last->name(), '/' ) . '/', $next->name() ) ) {
 375                                 $last->add_child( $next );
 376                                 continue;
 377                         }
 378                 }
 379                 $last = $next;
 380                 if ( preg_match( '/^query: /', $next->name() ) || preg_match( '/^query-m: /', $next->name() ) ) {
 381                         $sqltotal += $next->time();
 382                         $queries[] = $next;
 383                 } else {
 384                         $points[] = $next;
 385                 }
 386         }
 387
 388         $s = new profile_point( 'SQL Queries', 0, $sqltotal, 0, 0 );
 389         foreach ( $queries as $q ) {
 390                 $s->add_child( $q );
 391         }
 392         $points[] = $s;
 393
 394         usort( $points, 'compare_point' );
 395
 396         foreach ( $points as $point ) {
 397                 if ( strlen( $filter ) && !strstr( $point->name(), $filter ) ) {
 398                         continue;
 399                 }
 400
 401                 $point->display( $expand );
 402         }
 403         ?>
 404         </tbody>
 405 </table>
 406 <hr>
 407 <p>Total time: <code><?php printf( '%5.02f', profile_point::$totaltime ); ?></code></p>
 408
 409 <p>Total memory: <code><?php printf( '%5.02f', profile_point::$totalmemory / 1024 ); ?></code></p>
 410 <hr />
 411 </body>
 412 </html>