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         function name() {
 143                 return $this->name;
 144         }
 145
 146         function count() {
 147                 return $this->count;
 148         }
 149
 150         function time() {
 151                 return $this->time;
 152         }
 153
 154         function memory() {
 155                 return $this->memory;
 156         }
 157
 158         function timePerCall() {
 159                 return @($this->time / $this->count);
 160         }
 161
 162         function memoryPerCall() {
 163                 return @($this->memory / $this->count);
 164         }
 165
 166         function callsPerRequest() {
 167                 global $totalcount;
 168                 return @($this->count / $totalcount);
 169         }
 170
 171         function timePerRequest() {
 172                 global $totalcount;
 173                 return @($this->time / $totalcount);
 174         }
 175
 176         function memoryPerRequest() {
 177                 global $totalcount;
 178                 return @($this->memory / $totalcount);
 179         }
 180
 181         function fmttime() {
 182                 return sprintf("%5.02f", $this->time);
 183         }
 184 };
 185
 186 function compare_point($a, $b) {
 187         global $sort;
 188         switch ($sort) {
 189         case "name":
 190                 return strcmp($a->name(), $b->name());
 191         case "time":
 192                 return $a->time() > $b->time() ? -1 : 1;
 193         case "memory":
 194                 return $a->memory() > $b->memory() ? -1 : 1;
 195         case "count":
 196                 return $a->count() > $b->count() ? -1 : 1;
 197         case "time_per_call":
 198                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
 199         case "memory_per_call":
 200                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
 201         case "calls_per_req":
 202                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
 203         case "time_per_req":
 204                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
 205         case "memory_per_req":
 206                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
 207         }
 208 }
 209
 210 $sorts = array("time","memory","count","calls_per_req","name","time_per_call","memory_per_call","time_per_req","memory_per_req");
 211 $sort = 'time';
 212 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
 213         $sort = $_REQUEST['sort'];
 214
 215 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
 216         or die("mysql server failed: " . mysql_error());
 217 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
 218 $res = mysql_query("
 219         SELECT pf_count, pf_time, pf_memory, pf_name
 220         FROM {$wgDBprefix}profiling
 221         ORDER BY pf_name ASC
 222 ", $dbh) or die("query failed: " . mysql_error());
 223
 224 if (isset($_REQUEST['filter']))
 225         $filter = $_REQUEST['filter'];
 226 else    $filter = '';
 227
 228 ?>
 229 <form method="profiling.php">
 230 <p>
 231 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
 232 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
 233 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
 234 <input type="submit" value="Filter" />
 235 </p>
 236 </form>
 237
 238 <table cellspacing="0" border="1px">
 239 <tr id="top">
 240 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
 241 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
 242 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
 243 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
 244 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/request</a></th>
 245 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
 246 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
 247 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/request</a></th>
 248 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/request</a></th>
 249 </tr>
 250 <?php
 251 $totaltime = 0.0;
 252 $totalcount = 0;
 253 $totalmemory = 0.0;
 254
 255 function makeurl($_filter = false, $_sort = false, $_expand = false) {
 256         global $filter, $sort, $expand;
 257
 258         if ($_expand === false)
 259                 $_expand = $expand;
 260
 261         $nfilter = $_filter ? $_filter : $filter;
 262         $nsort = $_sort ? $_sort : $sort;
 263         $exp = urlencode(implode(',', array_keys($_expand)));
 264         return "?filter=$nfilter&amp;sort=$nsort&amp;expand=$exp";
 265 }
 266
 267 $points = array();
 268 $queries = array();
 269 $sqltotal = 0.0;
 270
 271 $last = false;
 272 while (($o = mysql_fetch_object($res)) !== false) {
 273         $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
 274         if( $next->name() == '-total' ) {
 275                 $totaltime = $next->time();
 276                 $totalcount = $next->count();
 277                 $totalmemory = $next->memory();
 278         }
 279         if ($last !== false) {
 280                 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
 281                         $last->add_child($next);
 282                         continue;
 283                 }
 284         }
 285         $last = $next;
 286         if (preg_match("/^query: /", $next->name()) || preg_match("/^query-m: /", $next->name())) {
 287                 $sqltotal += $next->time();
 288                 $queries[] = $next;
 289         } else {
 290                 $points[] = $next;
 291         }
 292 }
 293
 294 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
 295 foreach ($queries as $q)
 296         $s->add_child($q);
 297 $points[] = $s;
 298
 299 usort($points, "compare_point");
 300
 301 foreach ($points as $point) {
 302         if (strlen($filter) && !strstr($point->name(), $filter))
 303                 continue;
 304
 305         $point->display();
 306 }
 307 ?>
 308 </table>
 309
 310 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
 311 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1024 ) ?></tt></p>
 312 <?php
 313
 314 mysql_free_result($res);
 315 mysql_close($dbh);
 316
 317 ?>
 318 </body>
 319 </html>