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.time, td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
  40                 text-align: right;
  41         }
  42 </style>
  43 </head>
  44 <body>
  45 <?php
  46
  47 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = $wgDBprefix = false;
  48
  49 define( 'MW_NO_SETUP', 1 );
  50 require_once( './includes/WebStart.php' );
  51 require_once("./AdminSettings.php");
  52 require_once( './includes/GlobalFunctions.php' );
  53
  54 if (!$wgEnableProfileInfo) {
  55         echo "disabled\n";
  56         exit( 1 );
  57 }
  58
  59 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
  60         if ($$var === false) {
  61                 echo "AdminSettings.php not correct\n";
  62                 exit( 1 );
  63         }
  64
  65
  66 $expand = array();
  67 if (isset($_REQUEST['expand']))
  68         foreach(explode(",", $_REQUEST['expand']) as $f)
  69                 $expand[$f] = true;
  70
  71 class profile_point {
  72         var $name;
  73         var $count;
  74         var $time;
  75         var $children;
  76
  77         function profile_point($name, $count, $time, $memory ) {
  78                 $this->name = $name;
  79                 $this->count = $count;
  80                 $this->time = $time;
  81                 $this->memory = $memory;
  82                 $this->children = array();
  83         }
  84
  85         function add_child($child) {
  86                 $this->children[] = $child;
  87         }
  88
  89         function display($indent = 0.0) {
  90                 global $expand, $totaltime, $totalmemory, $totalcount;
  91                 usort($this->children, "compare_point");
  92
  93                 $extet = '';
  94                 if (isset($expand[$this->name()]))
  95                         $ex = true;
  96                 else    $ex = false;
  97                 if (!$ex) {
  98                         if (count($this->children)) {
  99                                 $url = makeurl(false, false, $expand + array($this->name() => true));
 100                                 $extet = " <a href=\"$url\">[+]</a>";
 101                         } else $extet = '';
 102                 } else {
 103                         $e = array();
 104                         foreach ($expand as $name => $ep)
 105                                 if ($name != $this->name())
 106                                         $e += array($name => $ep);
 107
 108                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 109                 }
 110                 ?>
 111                 <tr>
 112                 <td class="name" style="padding-left: <?php echo $indent ?>em">
 113                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 114                 </td>
 115                 <td class="timep"><?php echo wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 116                 <td class="memoryp"><?php echo wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
 117                 <td class="count"><?php echo $this->count() ?></td>
 118                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?>
 119                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?>
 120                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1048576 ), 2 ) ?>
 121                 <td class="tpr"><?php echo round( sprintf( '%.2f', $this->time() / $totalcount ), 2 ) ?>
 122                 <td class="mpr"><?php echo round( sprintf( '%.2f' ,$this->memory() / $totalcount / 1048576 ), 2 ) ?>
 123                 </tr>
 124                 <?php
 125                 if ($ex)
 126                         foreach ($this->children as $child)
 127                                 $child->display($indent + 2);
 128         }
 129
 130         function name() {
 131                 return $this->name;
 132         }
 133
 134         function count() {
 135                 return $this->count;
 136         }
 137
 138         function time() {
 139                 return $this->time;
 140         }
 141
 142         function memory() {
 143                 return $this->memory;
 144         }
 145
 146         function timePerCall() {
 147                 return @($this->time / $this->count);
 148         }
 149
 150         function memoryPerCall() {
 151                 return @($this->memory / $this->count);
 152         }
 153
 154         function callsPerRequest() {
 155                 global $totalcount;
 156                 return @($this->count / $totalcount);
 157         }
 158
 159         function timePerRequest() {
 160                 global $totalcount;
 161                 return @($this->time / $totalcount);
 162         }
 163
 164         function memoryPerRequest() {
 165                 global $totalcount;
 166                 return @($this->memory / $totalcount);
 167         }
 168
 169         function fmttime() {
 170                 return sprintf("%5.02f", $this->time);
 171         }
 172 };
 173
 174 function compare_point($a, $b) {
 175         global $sort;
 176         switch ($sort) {
 177         case "name":
 178                 return strcmp($a->name(), $b->name());
 179         case "time":
 180                 return $a->time() > $b->time() ? -1 : 1;
 181         case "memory":
 182                 return $a->memory() > $b->memory() ? -1 : 1;
 183         case "count":
 184                 return $a->count() > $b->count() ? -1 : 1;
 185         case "time_per_call":
 186                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 187         case "memory_per_call":
 188                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 189         case "calls_per_req":
 190                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 191         case "time_per_req":
 192                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 193         case "memory_per_req":
 194                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 195         }
 196 }
 197
 198 $sorts = array("time","memory","count","calls_per_req","name","time_per_call","memory_per_call","time_per_req","memory_per_req");
 199 $sort = 'time';
 200 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 201         $sort = $_REQUEST['sort'];
 202
 203 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 204         or die("mysql server failed: " . mysql_error());
 205 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 206 $res = mysql_query("
 207         SELECT pf_count, pf_time, pf_memory, pf_name
 208         FROM {$wgDBprefix}profiling
 209         ORDER BY pf_name ASC
 210 ", $dbh) or die("query failed: " . mysql_error());
 211
 212 if (isset($_REQUEST['filter']))
 213         $filter = $_REQUEST['filter'];
 214 else    $filter = '';
 215
 216 ?>
 217 <form method="profiling.php">
 218 <p>
 219 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 220 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 221 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 222 <input type="submit" value="Filter" />
 223 </p>
 224 </form>
 225
 226 <table cellspacing="0">
 227 <tr id="top">
 228 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 229 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
 230 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 231 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 232 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/request</a></th>
 233 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
 234 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
 235 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/request</a></th>
 236 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/request</a></th>
 237 </tr>
 238 <?php
 239 $totaltime = 0.0;
 240 $totalcount = 0;
 241 $totalmemory = 0.0;
 242
 243 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 244         global $filter, $sort, $expand;
 245
 246         if ($_expand === false)
 247                 $_expand = $expand;
 248
 249         $nfilter = $_filter ? $_filter : $filter;
 250         $nsort = $_sort ? $_sort : $sort;
 251         $exp = urlencode(implode(',', array_keys($_expand)));
 252         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 253 }
 254
 255 $points = array();
 256 $queries = array();
 257 $sqltotal = 0.0;
 258
 259 $last = false;
 260 while (($o = mysql_fetch_object($res)) !== false) {
 261         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 262         if( $next->name() == '-total' ) {
 263                 $totaltime = $next->time();
 264                 $totalcount = $next->count();
 265                 $totalmemory = $next->memory();
 266         }
 267         if ($last !== false) {
 268                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 269                         $last->add_child($next);
 270                         continue;
 271                 }
 272         }
 273         $last = $next;
 274         if (preg_match("/^query: /", $next->name())) {
 275                 $sqltotal += $next->time();
 276                 $queries[] = $next;
 277         } else {
 278                 $points[] = $next;
 279         }
 280 }
 281
 282 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
 283 foreach ($queries as $q)
 284         $s->add_child($q);
 285 $points[] = $s;
 286
 287 usort($points, "compare_point");
 288
 289 foreach ($points as $point) {
 290         if (strlen($filter) && !strstr($point->name(), $filter))
 291                 continue;
 292
 293         $point->display();
 294 }
 295 ?>
 296 </table>
 297
 298 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
 299 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1048576 ) ?></tt></p>
 300 <?php
 301
 302 mysql_free_result($res);
 303 mysql_close($dbh);
 304
 305 ?>
 306 </body>
 307 </html>