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.memory, td.memoryp, td.count, td.cpr {
  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="time"><tt><?php echo $this->fmttime() ?></tt></td>
 116                 <td class="timep"><?php echo @wfPercent( $this->time() / $totaltime * 100 ) ?></td>
 117                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
 118                 <td class="count"><?php echo $this->count() ?></td>
 119                 <td class="cpr"><?php echo @round( sprintf( '%.2f', $this->count() / $totalcount ), 2 ) ?>
 120                 <td class="tpc"><?php echo @round( sprintf( '%.2f', $this->time() / $this->count() ), 2 ) ?>
 121                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / $this->count() / 1048576 ), 2 ) ?>
 122                 </tr>
 123                 <?php
 124                 if ($ex)
 125                         foreach ($this->children as $child)
 126                                 $child->display($indent + 2);
 127         }
 128
 129         function name() {
 130                 return $this->name;
 131         }
 132
 133         function count() {
 134                 return $this->count;
 135         }
 136
 137         function time() {
 138                 return $this->time;
 139         }
 140
 141         function memory() {
 142                 return $this->memory;
 143         }
 144
 145         function fmttime() {
 146                 return sprintf("%5.02f", $this->time);
 147         }
 148 };
 149
 150 function compare_point($a, $b) {
 151         global $sort;
 152         switch ($sort) {
 153         case "name":
 154                 return strcmp($a->name(), $b->name());
 155         case "time":
 156                 return $a->time() > $b->time() ? -1 : 1;
 157         case "memory":
 158                 return $a->memory() > $b->memory() ? -1 : 1;
 159         case "count":
 160                 return $a->count() > $b->count() ? -1 : 1;
 161         }
 162 }
 163
 164 $sorts = array("time", "memory", "count", "name");
 165 $sort = 'time';
 166 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 167         $sort = $_REQUEST['sort'];
 168
 169 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 170         or die("mysql server failed: " . mysql_error());
 171 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 172 $res = mysql_query("
 173         SELECT pf_count, pf_time, pf_memory, pf_name
 174         FROM {$wgDBprefix}profiling
 175         ORDER BY pf_name ASC
 176 ", $dbh) or die("query failed: " . mysql_error());
 177
 178 if (isset($_REQUEST['filter']))
 179         $filter = $_REQUEST['filter'];
 180 else    $filter = '';
 181
 182 ?>
 183 <form method="profiling.php">
 184 <p>
 185 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 186 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 187 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 188 <input type="submit" value="Filter" />
 189 </p>
 190 </form>
 191
 192 <table cellspacing="0">
 193 <tr id="top">
 194 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 195 <th><a href="<?php echo makeurl(false, "time") ?>">Time (ms)</a></th>
 196 <th>Time (%)</th>
 197 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 198 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 199 <th>Calls/request</th>
 200 <th>ms/call</th>
 201 <th>kb/call</th>
 202 </tr>
 203 <?php
 204 $totaltime = 0.0;
 205 $totalcount = 0;
 206 $totalmemory = 0.0;
 207
 208 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 209         global $filter, $sort, $expand;
 210
 211         if ($_expand === false)
 212                 $_expand = $expand;
 213
 214         $nfilter = $_filter ? $_filter : $filter;
 215         $nsort = $_sort ? $_sort : $sort;
 216         $exp = urlencode(implode(',', array_keys($_expand)));
 217         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 218 }
 219
 220 $points = array();
 221 $queries = array();
 222 $sqltotal = 0.0;
 223
 224 $last = false;
 225 while (($o = mysql_fetch_object($res)) !== false) {
 226         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 227         if( $next->name() == '-total' ) {
 228                 $totaltime = $next->time();
 229                 $totalcount = $next->count();
 230                 $totalmemory = $next->memory();
 231         }
 232         if ($last !== false) {
 233                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 234                         $last->add_child($next);
 235                         continue;
 236                 }
 237         }
 238         $last = $next;
 239         if (preg_match("/^query: /", $next->name())) {
 240                 $sqltotal += $next->time();
 241                 $queries[] = $next;
 242         } else {
 243                 $points[] = $next;
 244         }
 245 }
 246
 247 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
 248 foreach ($queries as $q)
 249         $s->add_child($q);
 250 $points[] = $s;
 251
 252 usort($points, "compare_point");
 253
 254 foreach ($points as $point) {
 255         if (strlen($filter) && !strstr($point->name(), $filter))
 256                 continue;
 257
 258         $point->display();
 259 }
 260 ?>
 261 </table>
 262
 263 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></p>
 264 <?php
 265
 266 mysql_free_result($res);
 267 mysql_close($dbh);
 268
 269 ?>
 270 </body>
 271 </html>