2 ini_set( 'zlib.output_compression', 'off' );
4 $wgDBadminuser = $wgDBadminpassword = $wgDBserver = $wgDBname = $wgDBprefix = false;
5 $wgEnableProfileInfo = $wgProfileToDatabase = false;
7 define( 'MW_NO_SETUP', 1 );
8 require_once( './includes/WebStart.php' );
9 @include_once( './AdminSettings.php' );
10 require_once( './includes/GlobalFunctions.php' );
16 Copyright 2005 Kate Turner.
18 Permission is hereby granted, free of charge, to any person obtaining a copy
19 of this software and associated documentation files (the "Software"), to deal
20 in the Software without restriction, including without limitation the rights
21 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
22 copies of the Software, and to permit persons to whom the Software is
23 furnished to do so, subject to the following conditions:
25 The above copyright notice and this permission notice shall be included in
26 all copies or substantial portions of the Software.
28 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
29 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
30 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
31 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
32 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
33 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
39 <title>Profiling data</title>
40 <style type="text/css">
43 border-bottom: solid 1px black;
51 td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
54 td.timep, td.tpc, td.tpr {
55 background-color: #fffff0;
57 td.memoryp, td.mpc, td.mpr {
58 background-color: #f0f8ff;
61 background-color: #f0fff0;
64 background-color: #f9f9f9;
71 if (!$wgEnableProfileInfo) {
76 foreach (array("wgDBadminuser", "wgDBadminpassword", "wgDBserver", "wgDBname") as $var)
77 if ($$var === false) {
78 echo "AdminSettings.php not correct\n";
84 if (isset($_REQUEST['expand']))
85 foreach(explode(",", $_REQUEST['expand']) as $f)
94 function profile_point($name, $count, $time, $memory ) {
96 $this->count = $count;
98 $this->memory = $memory;
99 $this->children = array();
102 function add_child($child) {
103 $this->children[] = $child;
106 function display($indent = 0.0) {
107 global $expand, $totaltime, $totalmemory, $totalcount;
108 usort($this->children, "compare_point");
111 if (isset($expand[$this->name()]))
115 if (count($this->children)) {
116 $url = makeurl(false, false, $expand + array($this->name() => true));
117 $extet = " <a href=\"$url\">[+]</a>";
121 foreach ($expand as $name => $ep)
122 if ($name != $this->name())
123 $e += array($name => $ep);
125 $extet = " <a href=\"" . makeurl(false, false, $e) . "\">[–]</a>";
129 <td class="name" style="padding-left: <?php echo $indent ?>em;">
130 <?php echo htmlspecialchars($this->name()) . $extet ?>
132 <td class="timep"><?php echo @wfPercent( $this->time() / $totaltime * 100 ) ?></td>
133 <td class="memoryp"><?php echo @wfPercent( $this->memory() / $totalmemory * 100 ) ?></td>
134 <td class="count"><?php echo $this->count() ?></td>
135 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
136 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
137 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
138 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / $totalcount ), 2 ) ?></td>
139 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / $totalcount / 1024 ), 2 ) ?></td>
143 foreach ($this->children as $child) {
144 $child->display($indent + 2);
162 return $this->memory;
165 function timePerCall() {
166 return @($this->time / $this->count);
169 function memoryPerCall() {
170 return @($this->memory / $this->count);
173 function callsPerRequest() {
175 return @($this->count / $totalcount);
178 function timePerRequest() {
180 return @($this->time / $totalcount);
183 function memoryPerRequest() {
185 return @($this->memory / $totalcount);
189 return sprintf("%5.02f", $this->time);
193 function compare_point($a, $b) {
197 return strcmp($a->name(), $b->name());
199 return $a->time() > $b->time() ? -1 : 1;
201 return $a->memory() > $b->memory() ? -1 : 1;
203 return $a->count() > $b->count() ? -1 : 1;
204 case "time_per_call":
205 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
206 case "memory_per_call":
207 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
208 case "calls_per_req":
209 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
211 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
212 case "memory_per_req":
213 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
217 $sorts = array("time","memory","count","calls_per_req","name","time_per_call","memory_per_call","time_per_req","memory_per_req");
219 if (isset($_REQUEST['sort']) && in_array($_REQUEST['sort'], $sorts))
220 $sort = $_REQUEST['sort'];
222 $dbh = mysql_connect($wgDBserver, $wgDBadminuser, $wgDBadminpassword)
223 or die("mysql server failed: " . mysql_error());
224 mysql_select_db($wgDBname, $dbh) or die(mysql_error($dbh));
226 SELECT pf_count, pf_time, pf_memory, pf_name
227 FROM {$wgDBprefix}profiling
229 ", $dbh) or die("query failed: " . mysql_error());
231 if (isset($_REQUEST['filter']))
232 $filter = $_REQUEST['filter'];
236 <form method="profiling.php">
238 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
239 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
240 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
241 <input type="submit" value="Filter" />
245 <table cellspacing="0" border="1">
247 <th><a href="<?php echo makeurl(false, "name") ?>">Name</a></th>
248 <th><a href="<?php echo makeurl(false, "time") ?>">Time (%)</a></th>
249 <th><a href="<?php echo makeurl(false, "memory") ?>">Memory (%)</a></th>
250 <th><a href="<?php echo makeurl(false, "count") ?>">Count</a></th>
251 <th><a href="<?php echo makeurl(false, "calls_per_req") ?>">Calls/req</a></th>
252 <th><a href="<?php echo makeurl(false, "time_per_call") ?>">ms/call</a></th>
253 <th><a href="<?php echo makeurl(false, "memory_per_call") ?>">kb/call</a></th>
254 <th><a href="<?php echo makeurl(false, "time_per_req") ?>">ms/req</a></th>
255 <th><a href="<?php echo makeurl(false, "memory_per_req") ?>">kb/req</a></th>
262 function makeurl($_filter = false, $_sort = false, $_expand = false) {
263 global $filter, $sort, $expand;
265 if ($_expand === false)
268 $nfilter = $_filter ? $_filter : $filter;
269 $nsort = $_sort ? $_sort : $sort;
270 $exp = urlencode(implode(',', array_keys($_expand)));
271 return "?filter=$nfilter&sort=$nsort&expand=$exp";
279 while (($o = mysql_fetch_object($res)) !== false) {
280 $next = new profile_point($o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory);
281 if( $next->name() == '-total' ) {
282 $totaltime = $next->time();
283 $totalcount = $next->count();
284 $totalmemory = $next->memory();
286 if ($last !== false) {
287 if (preg_match("/^".preg_quote($last->name(), "/")."/", $next->name())) {
288 $last->add_child($next);
293 if (preg_match("/^query: /", $next->name()) || preg_match("/^query-m: /", $next->name())) {
294 $sqltotal += $next->time();
301 $s = new profile_point("SQL Queries", 0, $sqltotal, 0, 0);
302 foreach ($queries as $q)
306 usort($points, "compare_point");
308 foreach ($points as $point) {
309 if (strlen($filter) && !strstr($point->name(), $filter))
317 <p>Total time: <tt><?php printf("%5.02f", $totaltime) ?></tt></p>
318 <p>Total memory: <tt><?php printf("%5.02f", $totalmemory / 1024 ) ?></tt></p>
321 mysql_free_result($res);