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.count, td.cpr {
  40                 text-align: right;
  41         }
  42 </style>
  43 </head>
  44 <body>
  45 <?php
  46
  47 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgEnableProfileInfo = false;
  48
  49 define( 'MW_NO_SETUP', 1 );
  50 require_once( './includes/WebStart.php' );
  51 require_once("./AdminSettings.php");
  52 require_once( './includes/GlobalFunctions.php' );
  53
  54 if (!$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) {
  78                 $this->name = $name;
  79                 $this->count = $count;
  80                 $this->time = $time;
  81                 $this->children = array();
  82         }
  83
  84         function add_child($child) {
  85                 $this->children[] = $child;
  86         }
  87
  88         function display($indent = 0.0) {
  89                 global $expand, $totaltime, $totalcount;
  90                 usort($this->children, "compare_point");
  91
  92                 $extet = '';
  93                 if (isset($expand[$this->name()]))
  94                         $ex = true;
  95                 else    $ex = false;
  96                 if (!$ex) {
  97                         if (count($this->children)) {
  98                                 $url = makeurl(false, false, $expand + array($this->name() => true));
  99                                 $extet = " <a href=\"$url\">[+]</a>";
 100                         } else $extet = '';
 101                 } else {
 102                         $e = array();
 103                         foreach ($expand as $name => $ep)
 104                                 if ($name != $this->name())
 105                                         $e += array($name => $ep);
 106
 107                         $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[&ndash;]</a>";
 108                 }
 109                 ?>
 110                 <tr>
 111                 <td class="time"><tt><?php echo $this->fmttime() ?></tt></td>
 112                 <td class="timep"><?php echo wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 113                 <td class="count"><?php echo $this->count() ?></td>
 114                 <td class="cpr"><?php echo round( sprintf( '%.2f',$this->count() /      $totalcount ), 2 ) ?>
 115                 <td class="name" style="padding-left: <?php echo $indent ?>em">
 116                         <?php echo htmlspecialchars($this->name()) . $extet ?>
 117                 </td>
 118                 </tr>
 119                 <?php
 120                 if ($ex)
 121                         foreach ($this->children as $child)
 122                                 $child->display($indent + 2);
 123         }
 124
 125         function name() {
 126                 return $this->name;
 127         }
 128
 129         function count() {
 130                 return $this->count;
 131         }
 132
 133         function time() {
 134                 return $this->time;
 135         }
 136
 137         function fmttime() {
 138                 return sprintf("%5.02f", $this->time);
 139         }
 140 };
 141
 142 function compare_point($a, $b) {
 143         global $sort;
 144         switch ($sort) {
 145         case "name":
 146                 return strcmp($a->name(), $b->name());
 147         case "time":
 148                 return $a->time() > $b->time() ? -1 : 1;
 149         case "count":
 150                 return $a->count() > $b->count() ? -1 : 1;
 151         }
 152 }
 153
 154 $sorts = array("time", "count", "name");
 155 $sort = 'time';
 156 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 157         $sort = $_REQUEST['sort'];
 158
 159 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 160         or die("mysql server failed: " . mysql_error());
 161 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 162 $res = mysql_query("
 163         SELECT pf_count, pf_time, pf_name
 164         FROM profiling
 165         ORDER BY pf_name ASC
 166 ", $dbh) or die("query failed: " . mysql_error());
 167
 168 if (isset($_REQUEST['filter']))
 169         $filter = $_REQUEST['filter'];
 170 else    $filter = '';
 171
 172 ?>
 173 <form method="profiling.php">
 174 <p>
 175 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 176 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 177 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 178 <input type="submit" value="Filter" />
 179 </p>
 180 </form>
 181
 182 <table cellspacing="0">
 183 <tr id="top">
 184 <th><a href="<?php echo makeurl(false, "time") ?>">Time</a></th>
 185 <th>Time (%)</th>
 186 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 187 <th>Avg calls per request</th>
 188 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 189 </tr>
 190 <?php
 191 $totaltime = 0.0;
 192 $totalcount = 0;
 193
 194 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 195         global $filter, $sort, $expand;
 196
 197         if ($_expand === false)
 198                 $_expand = $expand;
 199
 200         $nfilter = $_filter ? $_filter : $filter;
 201         $nsort = $_sort ? $_sort : $sort;
 202         $exp = urlencode(implode(',', array_keys($_expand)));
 203         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 204 }
 205
 206 $points = array();
 207 $queries = array();
 208 $sqltotal = 0.0;
 209
 210 $last = false;
 211 while (($o = mysql_fetch_object($res)) !== false) {
 212         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time);
 213         if( $next->name() == '-total' ) {
 214                 $totaltime = $next->time();
 215                 $totalcount = $next->count();
 216         }
 217         if ($last !== false) {
 218                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 219                         $last->add_child($next);
 220                         continue;
 221                 }
 222         }
 223         $last = $next;
 224         if (preg_match("/^query: /", $next->name())) {
 225                 $sqltotal += $next->time();
 226                 $queries[] = $next;
 227         } else {
 228                 $points[] = $next;
 229         }
 230 }
 231
 232 $s = new profile_point("SQL Queries", 0, $sqltotal);
 233 foreach ($queries as $q)
 234         $s->add_child($q);
 235 $points[] = $s;
 236
 237 usort($points, "compare_point");
 238
 239 foreach ($points as $point) {
 240         if (strlen($filter) && !strstr($point->name(), $filter))
 241                 continue;
 242
 243         $point->display();
 244 }
 245 ?>
 246 </table>
 247
 248 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
 249 <?php
 250
 251 mysql_free_result($res);
 252 mysql_close($dbh);
 253
 254 ?>
 255 </body>
 256 </html>