profileinfo.php

   1 <?php
   2 ini_set( 'zlib.output_compression', 'off' );
   3
   4 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = $wgDBprefix = false;
   5
   6 define( 'MW_NO_SETUP', 1 );
   7 require_once( './includes/WebStart.php' );
   8 require_once( './AdminSettings.php' );
   9 require_once( './includes/GlobalFunctions.php' );
  10
  11 ?>
  12 <!--
  13      Show profiling data.
  14
  15      Copyright 2005 Kate Turner.
  16
  17      Permission is hereby granted, free of charge, to any person obtaining a copy
  18      of this software and associated documentation files (the "Software"), to deal
  19      in the Software without restriction, including without limitation the rights
  20      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  21      copies of the Software, and to permit persons to whom the Software is
  22      furnished to do so, subject to the following conditions:
  23
  24      The above copyright notice and this permission notice shall be included in
  25      all copies or substantial portions of the Software.
  26
  27      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  28      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  29      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  30      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  31      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  32      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  33      SOFTWARE.
  34
  35 -->
  36 <html>
  37 <head>
  38 <title>Profiling data</title>
  39 <style type="text/css">
  40         th {
  41                 text-align: left;
  42                 border-bottom: solid 1px black;
  43         }
  44
  45         th, td {
  46                 padding-left: 0.5em;
  47                 padding-right: 0.5em;
  48         }
  49
  50         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
  51                 text-align: right;
  52         }
  53         td.timep, td.tpc, td.tpr {
  54                 background-color: #fffff0;
  55         }
  56         td.memoryp, td.mpc, td.mpr {
  57                 background-color: #f0f8ff;
  58         }
  59         td.count, td,cpr {
  60                 background-color: #f0fff0;
  61         }
  62         td.name {
  63                 background-color: #f9f9f9;
  64         }
  65 </style>
  66 </head>
  67 <body>
  68 <?php
  69
  70 if (!$wgEnableProfileInfo) {
  71         echo "disabled\n";
  72         exit( 1 );
  73 }
  74
  75 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  76         if ($$var === false) {
  77                 echo "AdminSettings.php not correct\n";
  78                 exit( 1 );
  79         }
  80
  81
  82 $expand = array();
  83 if (isset($_REQUEST['expand']))
  84         foreach(explode(",", $_REQUEST['expand']) as $f)
  85                 $expand[$f] = true;
  86
  87 class profile_point {
  88         var $name;
  89         var $count;
  90         var $time;
  91         var $children;
  92
  93         function profile_point($name, $count, $time, $memory ) {
  94                 $this->name = $name;
  95                 $this->count = $count;
  96                 $this->time = $time;
  97                 $this->memory = $memory;
  98                 $this->children = array();
  99         }
 100
 101         function add_child($child) {
 102                 $this->children[] = $child;
 103         }
 104
 105         function display($indent = 0.0) {
 106                 global $expand, $totaltime, $totalmemory, $totalcount;
 107                 usort($this->children, "compare_point");
 108
 109                 $extet = '';
 110                 if (isset($expand[$this->name()]))
 111                         $ex = true;
 112                 else    $ex = false;
 113                 if (!$ex) {
 114                         if (count($this->children)) {
 115                                 $url = makeurl(false, false, $expand + array($this->name() => true));
 116                                 $extet = " <a href=\"$url\">[+]</a>";
 117                         } else $extet = '';
 118                 } else {
 119                         $e = array();
 120                         foreach ($expand as $name => $ep)
 121                                 if ($name != $this->name())
 122                                         $e += array($name => $ep);
 123
 124                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 125                 }
 126                 ?>
 127                 <tr>
 128                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
 129                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 130                 </td>
 131                 <td class="timep"><?php echo @wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 132                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
 133                 <td class="count"><?php echo $this->count() ?></td>
 134                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
 135                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
 136                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
 137                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / $totalcount ), 2 ) ?></td>
 138                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / $totalcount / 1024 ), 2 ) ?></td>
 139                 </tr>
 140                 <?php
 141                 if ($ex) {
 142                         foreach ($this->children as $child) {
 143                                 $child->display($indent + 2);
 144                         }
 145                 }
 146         }
 147
 148         function name() {
 149                 return $this->name;
 150         }
 151
 152         function count() {
 153                 return $this->count;
 154         }
 155
 156         function time() {
 157                 return $this->time;
 158         }
 159
 160         function memory() {
 161                 return $this->memory;
 162         }
 163
 164         function timePerCall() {
 165                 return @($this->time / $this->count);
 166         }
 167
 168         function memoryPerCall() {
 169                 return @($this->memory / $this->count);
 170         }
 171
 172         function callsPerRequest() {
 173                 global $totalcount;
 174                 return @($this->count / $totalcount);
 175         }
 176
 177         function timePerRequest() {
 178                 global $totalcount;
 179                 return @($this->time / $totalcount);
 180         }
 181
 182         function memoryPerRequest() {
 183                 global $totalcount;
 184                 return @($this->memory / $totalcount);
 185         }
 186
 187         function fmttime() {
 188                 return sprintf("%5.02f", $this->time);
 189         }
 190 };
 191
 192 function compare_point($a, $b) {
 193         global $sort;
 194         switch ($sort) {
 195         case "name":
 196                 return strcmp($a->name(), $b->name());
 197         case "time":
 198                 return $a->time() > $b->time() ? -1 : 1;
 199         case "memory":
 200                 return $a->memory() > $b->memory() ? -1 : 1;
 201         case "count":
 202                 return $a->count() > $b->count() ? -1 : 1;
 203         case "time_per_call":
 204                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 205         case "memory_per_call":
 206                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 207         case "calls_per_req":
 208                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 209         case "time_per_req":
 210                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 211         case "memory_per_req":
 212                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 213         }
 214 }
 215
 216 $sorts = array("time","memory","count","calls_per_req","name","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 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 222         or die("mysql server failed: " . mysql_error());
 223 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 224 $res = mysql_query("
 225         SELECT pf_count, pf_time, pf_memory, pf_name
 226         FROM {$wgDBprefix}profiling
 227         ORDER BY pf_name ASC
 228 ", $dbh) or die("query failed: " . mysql_error());
 229
 230 if (isset($_REQUEST['filter']))
 231         $filter = $_REQUEST['filter'];
 232 else    $filter = '';
 233
 234 ?>
 235 <form method="profiling.php">
 236 <p>
 237 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 238 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 239 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 240 <input type="submit" value="Filter" />
 241 </p>
 242 </form>
 243
 244 <table cellspacing="0" border="1">
 245 <tr id="top">
 246 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 247 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
 248 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 249 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 250 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/req</a></th>
 251 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
 252 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
 253 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/req</a></th>
 254 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/req</a></th>
 255 </tr>
 256 <?php
 257 $totaltime = 0.0;
 258 $totalcount = 0;
 259 $totalmemory = 0.0;
 260
 261 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 262         global $filter, $sort, $expand;
 263
 264         if ($_expand === false)
 265                 $_expand = $expand;
 266
 267         $nfilter = $_filter ? $_filter : $filter;
 268         $nsort = $_sort ? $_sort : $sort;
 269         $exp = urlencode(implode(',', array_keys($_expand)));
 270         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 271 }
 272
 273 $points = array();
 274 $queries = array();
 275 $sqltotal = 0.0;
 276
 277 $last = false;
 278 while (($o = mysql_fetch_object($res)) !== false) {
 279         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 280         if( $next->name() == '-total' ) {
 281                 $totaltime = $next->time();
 282                 $totalcount = $next->count();
 283                 $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();
 312 }
 313 ?>
 314 </table>
 315
 316 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
 317 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1024 ) ?></tt></p>
 318 <?php
 319
 320 mysql_free_result($res);
 321 mysql_close($dbh);
 322
 323 ?>
 324 </body>
 325 </html>