profileinfo.php

   1 <?php
   2 ini_set( 'zlib.output_compression', 'off' );
   3
   4 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgDBprefix = false;
   5 $wgEnableProfileInfo = $wgProfileToDatabase = false;
   6
   7 define( 'MW_NO_SETUP', 1 );
   8 require_once( './includes/WebStart.php' );
   9 @include_once( './AdminSettings.php' );
  10 require_once( './includes/GlobalFunctions.php' );
  11
  12 ?>
  13 <!--
  14      Show profiling data.
  15
  16      Copyright 2005 Kate Turner.
  17
  18      Permission is hereby granted, free of charge, to any person obtaining a copy
  19      of this software and associated documentation files (the "Software"), to deal
  20      in the Software without restriction, including without limitation the rights
  21      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  22      copies of the Software, and to permit persons to whom the Software is
  23      furnished to do so, subject to the following conditions:
  24
  25      The above copyright notice and this permission notice shall be included in
  26      all copies or substantial portions of the Software.
  27
  28      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  29      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  30      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  31      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  32      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  33      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  34      SOFTWARE.
  35
  36 -->
  37 <html>
  38 <head>
  39 <title>Profiling data</title>
  40 <style type="text/css">
  41         th {
  42                 text-align: left;
  43                 border-bottom: solid 1px black;
  44         }
  45
  46         th, td {
  47                 padding-left: 0.5em;
  48                 padding-right: 0.5em;
  49         }
  50
  51         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
  52                 text-align: right;
  53         }
  54         td.timep, td.tpc, td.tpr {
  55                 background-color: #fffff0;
  56         }
  57         td.memoryp, td.mpc, td.mpr {
  58                 background-color: #f0f8ff;
  59         }
  60         td.count, td,cpr {
  61                 background-color: #f0fff0;
  62         }
  63         td.name {
  64                 background-color: #f9f9f9;
  65         }
  66 </style>
  67 </head>
  68 <body>
  69 <?php
  70
  71 if (!$wgEnableProfileInfo) {
  72         echo "disabled\n";
  73         exit( 1 );
  74 }
  75
  76 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  77         if ($$var === false) {
  78                 echo "AdminSettings.php not correct\n";
  79                 exit( 1 );
  80         }
  81
  82
  83 $expand = array();
  84 if (isset($_REQUEST['expand']))
  85         foreach(explode(",", $_REQUEST['expand']) as $f)
  86                 $expand[$f] = true;
  87
  88 class profile_point {
  89         var $name;
  90         var $count;
  91         var $time;
  92         var $children;
  93
  94         function profile_point($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[] = $child;
 104         }
 105
 106         function display($indent = 0.0) {
 107                 global $expand, $totaltime, $totalmemory, $totalcount;
 108                 usort($this->children, "compare_point");
 109
 110                 $extet = '';
 111                 if (isset($expand[$this->name()]))
 112                         $ex = true;
 113                 else    $ex = false;
 114                 if (!$ex) {
 115                         if (count($this->children)) {
 116                                 $url = makeurl(false, false, $expand + array($this->name() => true));
 117                                 $extet = " <a href=\"$url\">[+]</a>";
 118                         } else $extet = '';
 119                 } else {
 120                         $e = array();
 121                         foreach ($expand as $name => $ep)
 122                                 if ($name != $this->name())
 123                                         $e += array($name => $ep);
 124
 125                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 126                 }
 127                 ?>
 128                 <tr>
 129                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
 130                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 131                 </td>
 132                 <td class="timep"><?php echo @wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 133                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
 134                 <td class="count"><?php echo $this->count() ?></td>
 135                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
 136                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
 137                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
 138                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / $totalcount ), 2 ) ?></td>
 139                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / $totalcount / 1024 ), 2 ) ?></td>
 140                 </tr>
 141                 <?php
 142                 if ($ex) {
 143                         foreach ($this->children as $child) {
 144                                 $child->display($indent + 2);
 145                         }
 146                 }
 147         }
 148
 149         function name() {
 150                 return $this->name;
 151         }
 152
 153         function count() {
 154                 return $this->count;
 155         }
 156
 157         function time() {
 158                 return $this->time;
 159         }
 160
 161         function memory() {
 162                 return $this->memory;
 163         }
 164
 165         function timePerCall() {
 166                 return @($this->time / $this->count);
 167         }
 168
 169         function memoryPerCall() {
 170                 return @($this->memory / $this->count);
 171         }
 172
 173         function callsPerRequest() {
 174                 global $totalcount;
 175                 return @($this->count / $totalcount);
 176         }
 177
 178         function timePerRequest() {
 179                 global $totalcount;
 180                 return @($this->time / $totalcount);
 181         }
 182
 183         function memoryPerRequest() {
 184                 global $totalcount;
 185                 return @($this->memory / $totalcount);
 186         }
 187
 188         function fmttime() {
 189                 return sprintf("%5.02f", $this->time);
 190         }
 191 };
 192
 193 function compare_point($a, $b) {
 194         global $sort;
 195         switch ($sort) {
 196         case "name":
 197                 return strcmp($a->name(), $b->name());
 198         case "time":
 199                 return $a->time() > $b->time() ? -1 : 1;
 200         case "memory":
 201                 return $a->memory() > $b->memory() ? -1 : 1;
 202         case "count":
 203                 return $a->count() > $b->count() ? -1 : 1;
 204         case "time_per_call":
 205                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 206         case "memory_per_call":
 207                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 208         case "calls_per_req":
 209                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 210         case "time_per_req":
 211                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 212         case "memory_per_req":
 213                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 214         }
 215 }
 216
 217 $sorts = array("time","memory","count","calls_per_req","name","time_per_call","memory_per_call","time_per_req","memory_per_req");
 218 $sort = 'time';
 219 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 220         $sort = $_REQUEST['sort'];
 221
 222 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 223         or die("mysql server failed: " . mysql_error());
 224 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 225 $res = mysql_query("
 226         SELECT pf_count, pf_time, pf_memory, pf_name
 227         FROM {$wgDBprefix}profiling
 228         ORDER BY pf_name ASC
 229 ", $dbh) or die("query failed: " . mysql_error());
 230
 231 if (isset($_REQUEST['filter']))
 232         $filter = $_REQUEST['filter'];
 233 else    $filter = '';
 234
 235 ?>
 236 <form method="profiling.php">
 237 <p>
 238 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 239 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 240 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 241 <input type="submit" value="Filter" />
 242 </p>
 243 </form>
 244
 245 <table cellspacing="0" border="1">
 246 <tr id="top">
 247 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 248 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
 249 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 250 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 251 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/req</a></th>
 252 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
 253 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
 254 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/req</a></th>
 255 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/req</a></th>
 256 </tr>
 257 <?php
 258 $totaltime = 0.0;
 259 $totalcount = 0;
 260 $totalmemory = 0.0;
 261
 262 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 263         global $filter, $sort, $expand;
 264
 265         if ($_expand === false)
 266                 $_expand = $expand;
 267
 268         $nfilter = $_filter ? $_filter : $filter;
 269         $nsort = $_sort ? $_sort : $sort;
 270         $exp = urlencode(implode(',', array_keys($_expand)));
 271         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 272 }
 273
 274 $points = array();
 275 $queries = array();
 276 $sqltotal = 0.0;
 277
 278 $last = false;
 279 while (($o = mysql_fetch_object($res)) !== false) {
 280         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 281         if( $next->name() == '-total' ) {
 282                 $totaltime = $next->time();
 283                 $totalcount = $next->count();
 284                 $totalmemory = $next->memory();
 285         }
 286         if ($last !== false) {
 287                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 288                         $last->add_child($next);
 289                         continue;
 290                 }
 291         }
 292         $last = $next;
 293         if (preg_match("/^query: /", $next->name()) || preg_match("/^query-m: /", $next->name())) {
 294                 $sqltotal += $next->time();
 295                 $queries[] = $next;
 296         } else {
 297                 $points[] = $next;
 298         }
 299 }
 300
 301 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
 302 foreach ($queries as $q)
 303         $s->add_child($q);
 304 $points[] = $s;
 305
 306 usort($points, "compare_point");
 307
 308 foreach ($points as $point) {
 309         if (strlen($filter) && !strstr($point->name(), $filter))
 310                 continue;
 311
 312         $point->display();
 313 }
 314 ?>
 315 </table>
 316
 317 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
 318 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1024 ) ?></tt></p>
 319 <?php
 320
 321 mysql_free_result($res);
 322 mysql_close($dbh);
 323
 324 ?>
 325 </body>
 326 </html>