profileinfo.php

   1 <!--
   2      Show profiling data.
   3
   4      Copyright 2005 Kate Turner.
   5
   6      Permission is hereby granted, free of charge, to any person obtaining a copy
   7      of this software and associated documentation files (the "Software"), to deal
   8      in the Software without restriction, including without limitation the rights
   9      to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10      copies of the Software, and to permit persons to whom the Software is
  11      furnished to do so, subject to the following conditions:
  12
  13      The above copyright notice and this permission notice shall be included in
  14      all copies or substantial portions of the Software.
  15
  16      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19      AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21      OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22      SOFTWARE.
  23
  24 -->
  25 <html>
  26 <head>
  27 <title>Profiling data</title>
  28 <style type="text/css">
  29         th {
  30                 text-align: left;
  31                 border-bottom: solid 1px black;
  32         }
  33
  34         th, td {
  35                 padding-left: 0.5em;
  36                 padding-right: 0.5em;
  37         }
  38
  39         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
  40                 text-align: right;
  41         }
  42         td.timep, td.tpc, td.tpr {
  43                 background-color: #fffff0;
  44         }
  45         td.memoryp, td.mpc, td.mpr {
  46                 background-color: #f0f8ff;
  47         }
  48         td.count, td,cpr {
  49                 background-color: #f0fff0;
  50         }
  51         td.name {
  52                 background-color: #f9f9f9;
  53         }
  54 </style>
  55 </head>
  56 <body>
  57 <?php
  58
  59 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = $wgDBprefix = false;
  60
  61 define( 'MW_NO_SETUP', 1 );
  62 require_once( './includes/WebStart.php' );
  63 require_once("./AdminSettings.php");
  64 require_once( './includes/GlobalFunctions.php' );
  65
  66 if (!$wgEnableProfileInfo) {
  67         echo "disabled\n";
  68         exit( 1 );
  69 }
  70
  71 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  72         if ($$var === false) {
  73                 echo "AdminSettings.php not correct\n";
  74                 exit( 1 );
  75         }
  76
  77
  78 $expand = array();
  79 if (isset($_REQUEST['expand']))
  80         foreach(explode(",", $_REQUEST['expand']) as $f)
  81                 $expand[$f] = true;
  82
  83 class profile_point {
  84         var $name;
  85         var $count;
  86         var $time;
  87         var $children;
  88
  89         function profile_point($name, $count, $time, $memory ) {
  90                 $this->name = $name;
  91                 $this->count = $count;
  92                 $this->time = $time;
  93                 $this->memory = $memory;
  94                 $this->children = array();
  95         }
  96
  97         function add_child($child) {
  98                 $this->children[] = $child;
  99         }
 100
 101         function display($indent = 0.0) {
 102                 global $expand, $totaltime, $totalmemory, $totalcount;
 103                 usort($this->children, "compare_point");
 104
 105                 $extet = '';
 106                 if (isset($expand[$this->name()]))
 107                         $ex = true;
 108                 else    $ex = false;
 109                 if (!$ex) {
 110                         if (count($this->children)) {
 111                                 $url = makeurl(false, false, $expand + array($this->name() => true));
 112                                 $extet = " <a href=\"$url\">[+]</a>";
 113                         } else $extet = '';
 114                 } else {
 115                         $e = array();
 116                         foreach ($expand as $name => $ep)
 117                                 if ($name != $this->name())
 118                                         $e += array($name => $ep);
 119
 120                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 121                 }
 122                 ?>
 123                 <tr>
 124                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
 125                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 126                 </td>
 127                 <td class="timep"><?php echo @wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 128                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
 129                 <td class="count"><?php echo $this->count() ?></td>
 130                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
 131                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
 132                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
 133                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / $totalcount ), 2 ) ?></td>
 134                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / $totalcount / 1024 ), 2 ) ?></td>
 135                 </tr>
 136                 <?php
 137                 if ($ex) {
 138                         foreach ($this->children as $child) {
 139                                 $child->display($indent + 2);
 140                         }
 141                 }
 142         }
 143
 144         function name() {
 145                 return $this->name;
 146         }
 147
 148         function count() {
 149                 return $this->count;
 150         }
 151
 152         function time() {
 153                 return $this->time;
 154         }
 155
 156         function memory() {
 157                 return $this->memory;
 158         }
 159
 160         function timePerCall() {
 161                 return @($this->time / $this->count);
 162         }
 163
 164         function memoryPerCall() {
 165                 return @($this->memory / $this->count);
 166         }
 167
 168         function callsPerRequest() {
 169                 global $totalcount;
 170                 return @($this->count / $totalcount);
 171         }
 172
 173         function timePerRequest() {
 174                 global $totalcount;
 175                 return @($this->time / $totalcount);
 176         }
 177
 178         function memoryPerRequest() {
 179                 global $totalcount;
 180                 return @($this->memory / $totalcount);
 181         }
 182
 183         function fmttime() {
 184                 return sprintf("%5.02f", $this->time);
 185         }
 186 };
 187
 188 function compare_point($a, $b) {
 189         global $sort;
 190         switch ($sort) {
 191         case "name":
 192                 return strcmp($a->name(), $b->name());
 193         case "time":
 194                 return $a->time() > $b->time() ? -1 : 1;
 195         case "memory":
 196                 return $a->memory() > $b->memory() ? -1 : 1;
 197         case "count":
 198                 return $a->count() > $b->count() ? -1 : 1;
 199         case "time_per_call":
 200                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 201         case "memory_per_call":
 202                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 203         case "calls_per_req":
 204                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 205         case "time_per_req":
 206                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 207         case "memory_per_req":
 208                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 209         }
 210 }
 211
 212 $sorts = array("time","memory","count","calls_per_req","name","time_per_call","memory_per_call","time_per_req","memory_per_req");
 213 $sort = 'time';
 214 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 215         $sort = $_REQUEST['sort'];
 216
 217 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 218         or die("mysql server failed: " . mysql_error());
 219 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 220 $res = mysql_query("
 221         SELECT pf_count, pf_time, pf_memory, pf_name
 222         FROM {$wgDBprefix}profiling
 223         ORDER BY pf_name ASC
 224 ", $dbh) or die("query failed: " . mysql_error());
 225
 226 if (isset($_REQUEST['filter']))
 227         $filter = $_REQUEST['filter'];
 228 else    $filter = '';
 229
 230 ?>
 231 <form method="profiling.php">
 232 <p>
 233 <input type="text" name="filter" value="<?php echo htmlspecialchars($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 makeurl(false, "name") ?>">Name</a></th>
 243 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
 244 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 245 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 246 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/req</a></th>
 247 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
 248 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
 249 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/req</a></th>
 250 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/req</a></th>
 251 </tr>
 252 <?php
 253 $totaltime = 0.0;
 254 $totalcount = 0;
 255 $totalmemory = 0.0;
 256
 257 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 258         global $filter, $sort, $expand;
 259
 260         if ($_expand === false)
 261                 $_expand = $expand;
 262
 263         $nfilter = $_filter ? $_filter : $filter;
 264         $nsort = $_sort ? $_sort : $sort;
 265         $exp = urlencode(implode(',', array_keys($_expand)));
 266         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 267 }
 268
 269 $points = array();
 270 $queries = array();
 271 $sqltotal = 0.0;
 272
 273 $last = false;
 274 while (($o = mysql_fetch_object($res)) !== false) {
 275         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 276         if( $next->name() == '-total' ) {
 277                 $totaltime = $next->time();
 278                 $totalcount = $next->count();
 279                 $totalmemory = $next->memory();
 280         }
 281         if ($last !== false) {
 282                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 283                         $last->add_child($next);
 284                         continue;
 285                 }
 286         }
 287         $last = $next;
 288         if (preg_match("/^query: /", $next->name()) || preg_match("/^query-m: /", $next->name())) {
 289                 $sqltotal += $next->time();
 290                 $queries[] = $next;
 291         } else {
 292                 $points[] = $next;
 293         }
 294 }
 295
 296 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
 297 foreach ($queries as $q)
 298         $s->add_child($q);
 299 $points[] = $s;
 300
 301 usort($points, "compare_point");
 302
 303 foreach ($points as $point) {
 304         if (strlen($filter) && !strstr($point->name(), $filter))
 305                 continue;
 306
 307         $point->display();
 308 }
 309 ?>
 310 </table>
 311
 312 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
 313 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1024 ) ?></tt></p>
 314 <?php
 315
 316 mysql_free_result($res);
 317 mysql_close($dbh);
 318
 319 ?>
 320 </body>
 321 </html>