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( $_SERVER['MW_COMPILED'] ) ) {
  32         require ( 'phase3/includes/WebStart.php' );
  33 } else {
  34         require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
  35 }
  36
  37
  38 header( 'Content-Type: text/html; charset=utf-8' );
  39
  40 ?>
  41 <html>
  42 <head>
  43 <title>Profiling data</title>
  44 <style type="text/css">
  45         th {
  46                 text-align: left;
  47                 border-bottom: solid 1px black;
  48         }
  49
  50         th, td {
  51                 padding-left: 0.5em;
  52                 padding-right: 0.5em;
  53         }
  54
  55         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
  56                 text-align: right;
  57         }
  58         td.timep, td.tpc, td.tpr {
  59                 background-color: #fffff0;
  60         }
  61         td.memoryp, td.mpc, td.mpr {
  62                 background-color: #f0f8ff;
  63         }
  64         td.count, td,cpr {
  65                 background-color: #f0fff0;
  66         }
  67         td.name {
  68                 background-color: #f9f9f9;
  69         }
  70 </style>
  71 </head>
  72 <body>
  73 <?php
  74
  75 if ( !$wgEnableProfileInfo ) {
  76         echo "<p>Disabled</p>\n";
  77         echo "</body></html>";
  78         exit( 1 );
  79 }
  80
  81 $expand = array();
  82 if ( isset( $_REQUEST['expand'] ) )
  83         foreach( explode( ',', $_REQUEST['expand'] ) as $f )
  84                 $expand[$f] = true;
  85
  86 class profile_point {
  87         var $name;
  88         var $count;
  89         var $time;
  90         var $children;
  91
  92         static $totaltime, $totalmemory, $totalcount;
  93
  94         function __construct( $name, $count, $time, $memory ) {
  95                 $this->name = $name;
  96                 $this->count = $count;
  97                 $this->time = $time;
  98                 $this->memory = $memory;
  99                 $this->children = array();
 100         }
 101
 102         function add_child( $child ) {
 103                 $this->children[] = $child;
 104         }
 105
 106         function display( $expand, $indent = 0.0 ) {
 107                 usort( $this->children, 'compare_point' );
 108
 109                 $ex = isset( $expand[$this->name()] );
 110
 111                 if ( !$ex ) {
 112                         if ( count( $this->children ) ) {
 113                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
 114                                 $extet = " <a href=\"$url\">[+]</a>";
 115                         } else {
 116                                 $extet = '';
 117                         }
 118                 } else {
 119                         $e = array();
 120                         foreach ( $expand as $name => $ep ) {
 121                                 if ( $name != $this->name() ) {
 122                                         $e += array( $name => $ep );
 123                                 }
 124                         }
 125
 126                         $extet = " <a href=\"" . getEscapedProfileUrl( false, false, $e ) . "\">[–]</a>";
 127                 }
 128                 ?>
 129                 <tr>
 130                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
 131                         <?php echo htmlspecialchars( $this->name() ) . $extet ?>
 132                 </td>
 133                 <td class="timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ) ?></td>
 134                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ) ?></td>
 135                 <td class="count"><?php echo $this->count() ?></td>
 136                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
 137                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
 138                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
 139                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ) ?></td>
 140                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / self::$totalcount / 1024 ), 2 ) ?></td>
 141                 </tr>
 142                 <?php
 143                 if ( $ex ) {
 144                         foreach ( $this->children as $child ) {
 145                                 $child->display( $expand, $indent + 2 );
 146                         }
 147                 }
 148         }
 149
 150         function name() {
 151                 return $this->name;
 152         }
 153
 154         function count() {
 155                 return $this->count;
 156         }
 157
 158         function time() {
 159                 return $this->time;
 160         }
 161
 162         function memory() {
 163                 return $this->memory;
 164         }
 165
 166         function timePerCall() {
 167                 return @( $this->time / $this->count );
 168         }
 169
 170         function memoryPerCall() {
 171                 return @( $this->memory / $this->count );
 172         }
 173
 174         function callsPerRequest() {
 175                 return @( $this->count / self::$totalcount );
 176         }
 177
 178         function timePerRequest() {
 179                 return @( $this->time / self::$totalcount );
 180         }
 181
 182         function memoryPerRequest() {
 183                 return @( $this->memory / self::$totalcount );
 184         }
 185
 186         function fmttime() {
 187                 return sprintf( "%5.02f", $this->time );
 188         }
 189 };
 190
 191 function compare_point( $a, $b ) {
 192         global $sort;
 193         switch ( $sort ) {
 194         case "name":
 195                 return strcmp( $a->name(), $b->name() );
 196         case "time":
 197                 return $a->time() > $b->time() ? -1 : 1;
 198         case "memory":
 199                 return $a->memory() > $b->memory() ? -1 : 1;
 200         case "count":
 201                 return $a->count() > $b->count() ? -1 : 1;
 202         case "time_per_call":
 203                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 204         case "memory_per_call":
 205                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 206         case "calls_per_req":
 207                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 208         case "time_per_req":
 209                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 210         case "memory_per_req":
 211                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 212         }
 213 }
 214
 215 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
 216         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
 217 $sort = 'time';
 218 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
 219         $sort = $_REQUEST['sort'];
 220
 221
 222 $dbr = wfGetDB( DB_SLAVE );
 223 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
 224
 225 if (isset( $_REQUEST['filter'] ) )
 226         $filter = $_REQUEST['filter'];
 227 else
 228         $filter = '';
 229
 230 ?>
 231 <form method="get" action="profileinfo.php">
 232 <p>
 233 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 234 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 235 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 236 <input type="submit" value="Filter" />
 237 </p>
 238 </form>
 239
 240 <table cellspacing="0" border="1">
 241 <tr id="top">
 242 <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ) ?>">Name</a></th>
 243 <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ) ?>">Time (%)</a></th>
 244 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ) ?>">Memory (%)</a></th>
 245 <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ) ?>">Count</a></th>
 246 <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ) ?>">Calls/req</a></th>
 247 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ) ?>">ms/call</a></th>
 248 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ) ?>">kb/call</a></th>
 249 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ) ?>">ms/req</a></th>
 250 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ) ?>">kb/req</a></th>
 251 </tr>
 252 <?php
 253 profile_point::$totaltime = 0.0;
 254 profile_point::$totalcount = 0;
 255 profile_point::$totalmemory = 0.0;
 256
 257 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
 258         global $filter, $sort, $expand;
 259
 260         if ( $_expand === false )
 261                 $_expand = $expand;
 262
 263         return htmlspecialchars(
 264                 '?' .
 265                 wfArrayToCGI( array(
 266                         'filter' => $_filter ? $_filter : $filter,
 267                         'sort' => $_sort ? $_sort : $sort,
 268                         'expand' => implode( ',', array_keys( $_expand ) )
 269                 ) )
 270         );
 271 }
 272
 273 $points = array();
 274 $queries = array();
 275 $sqltotal = 0.0;
 276
 277 $last = false;
 278 foreach( $res as $o ) {
 279         $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
 280         if( $next->name() == '-total' ) {
 281                 profile_point::$totaltime = $next->time();
 282                 profile_point::$totalcount = $next->count();
 283                 profile_point::$totalmemory = $next->memory();
 284         }
 285         if ( $last !== false ) {
 286                 if ( preg_match( "/^".preg_quote( $last->name(), "/" )."/", $next->name() ) ) {
 287                         $last->add_child($next);
 288                         continue;
 289                 }
 290         }
 291         $last = $next;
 292         if ( preg_match( "/^query: /", $next->name() ) || preg_match( "/^query-m: /", $next->name() ) ) {
 293                 $sqltotal += $next->time();
 294                 $queries[] = $next;
 295         } else {
 296                 $points[] = $next;
 297         }
 298 }
 299
 300 $s = new profile_point( "SQL Queries", 0, $sqltotal, 0, 0 );
 301 foreach ( $queries as $q )
 302         $s->add_child($q);
 303 $points[] = $s;
 304
 305 usort( $points, "compare_point" );
 306
 307 foreach ( $points as $point ) {
 308         if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
 309                 continue;
 310
 311         $point->display( $expand );
 312 }
 313 ?>
 314 </table>
 315
 316 <p>Total time: <tt><?php printf("%5.02f", profile_point::$totaltime) ?></tt></p>
 317 <p>Total memory: <tt><?php printf("%5.02f", profile_point::$totalmemory / 1024 ) ?></tt></p>
 318 </body>
 319 </html>