5 * Copyright 2005 Kate Turner.
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 ini_set( 'zlib.output_compression', 'off' );
30 $wgEnableProfileInfo = $wgProfileToDatabase = false;
32 require_once( './includes/WebStart.php' );
37 <title
>Profiling data
</title
>
38 <style type
="text/css">
41 border
-bottom
: solid
1px black
;
49 td
.timep
, td
.memoryp
, td
.count
, td
.cpr
, td
.tpc
, td
.mpc
, td
.tpr
, td
.mpr
{
52 td
.timep
, td
.tpc
, td
.tpr
{
53 background
-color
: #fffff0;
55 td
.memoryp
, td
.mpc
, td
.mpr
{
56 background
-color
: #f0f8ff;
59 background
-color
: #f0fff0;
62 background
-color
: #f9f9f9;
69 if ( !$wgEnableProfileInfo ) {
70 echo "<p>Disabled</p>\n";
71 echo "</body></html>";
76 if ( isset( $_REQUEST['expand'] ) )
77 foreach( explode( ',', $_REQUEST['expand'] ) as $f )
86 static $totaltime, $totalmemory, $totalcount;
88 function __construct( $name, $count, $time, $memory ) {
90 $this->count
= $count;
92 $this->memory
= $memory;
93 $this->children
= array();
96 function add_child( $child ) {
97 $this->children
[] = $child;
100 function display( $expand, $indent = 0.0 ) {
101 usort( $this->children
, 'compare_point' );
103 $ex = isset( $expand[$this->name()] );
106 if ( count( $this->children
) ) {
107 $url = getEscapedProfileUrl( false, false, $expand +
array( $this->name() => true ) );
108 $extet = " <a href=\"$url\">[+]</a>";
114 foreach ( $expand as $name => $ep ) {
115 if ( $name != $this->name() ) {
116 $e +
= array( $name => $ep );
120 $extet = " <a href=\"" . getEscapedProfileUrl( false, false, $e ) . "\">[–]</a>";
124 <td
class="name" style
="padding-left: <?php echo $indent ?>em;">
125 <?php
echo htmlspecialchars( $this->name() ) . $extet ?
>
127 <td
class="timep"><?php
echo @wfPercent
( $this->time() / self
::$totaltime * 100 ) ?
></td
>
128 <td
class="memoryp"><?php
echo @wfPercent
( $this->memory() / self
::$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', $this->time() / self
::$totalcount ), 2 ) ?
></td
>
134 <td
class="mpr"><?php
echo @round
( sprintf( '%.2f' ,$this->memory() / self
::$totalcount / 1024 ), 2 ) ?
></td
>
138 foreach ( $this->children
as $child ) {
139 $child->display( $expand, $indent +
2 );
157 return $this->memory
;
160 function timePerCall() {
161 return @( $this->time
/ $this->count
);
164 function memoryPerCall() {
165 return @( $this->memory
/ $this->count
);
168 function callsPerRequest() {
169 return @( $this->count
/ self
::$totalcount );
172 function timePerRequest() {
173 return @( $this->time
/ self
::$totalcount );
176 function memoryPerRequest() {
177 return @( $this->memory
/ self
::$totalcount );
181 return sprintf( "%5.02f", $this->time
);
185 function compare_point( $a, $b ) {
189 return strcmp( $a->name(), $b->name() );
191 return $a->time() > $b->time() ?
-1 : 1;
193 return $a->memory() > $b->memory() ?
-1 : 1;
195 return $a->count() > $b->count() ?
-1 : 1;
196 case "time_per_call":
197 return $a->timePerCall() > $b->timePerCall() ?
-1 : 1;
198 case "memory_per_call":
199 return $a->memoryPerCall() > $b->memoryPerCall() ?
-1 : 1;
200 case "calls_per_req":
201 return $a->callsPerRequest() > $b->callsPerRequest() ?
-1 : 1;
203 return $a->timePerRequest() > $b->timePerRequest() ?
-1 : 1;
204 case "memory_per_req":
205 return $a->memoryPerRequest() > $b->memoryPerRequest() ?
-1 : 1;
209 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
210 'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
212 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
213 $sort = $_REQUEST['sort'];
216 $dbr = wfGetDB( DB_SLAVE
);
217 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
219 if (isset( $_REQUEST['filter'] ) )
220 $filter = $_REQUEST['filter'];
225 <form method
="get" action
="profileinfo.php">
227 <input type
="text" name
="filter" value
="<?php echo htmlspecialchars($filter)?>"/>
228 <input type
="hidden" name
="sort" value
="<?php echo htmlspecialchars($sort)?>"/>
229 <input type
="hidden" name
="expand" value
="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
230 <input type
="submit" value
="Filter" />
234 <table cellspacing
="0" border
="1">
236 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'name' ) ?>">Name
</a
></th
>
237 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'time' ) ?>">Time (%
)</a
></th
>
238 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'memory' ) ?>">Memory (%
)</a
></th
>
239 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'count' ) ?>">Count
</a
></th
>
240 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ) ?>">Calls
/req
</a
></th
>
241 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'time_per_call' ) ?>">ms
/call
</a
></th
>
242 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ) ?>">kb
/call
</a
></th
>
243 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'time_per_req' ) ?>">ms
/req
</a
></th
>
244 <th
><a href
="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ) ?>">kb
/req
</a
></th
>
247 profile_point
::$totaltime = 0.0;
248 profile_point
::$totalcount = 0;
249 profile_point
::$totalmemory = 0.0;
251 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
252 global $filter, $sort, $expand;
254 if ( $_expand === false )
257 return htmlspecialchars(
260 'filter' => $_filter ?
$_filter : $filter,
261 'sort' => $_sort ?
$_sort : $sort,
262 'expand' => implode( ',', array_keys( $_expand ) )
272 foreach( $res as $o ) {
273 $next = new profile_point( $o->pf_name
, $o->pf_count
, $o->pf_time
, $o->pf_memory
);
274 if( $next->name() == '-total' ) {
275 profile_point
::$totaltime = $next->time();
276 profile_point
::$totalcount = $next->count();
277 profile_point
::$totalmemory = $next->memory();
279 if ( $last !== false ) {
280 if ( preg_match( "/^".preg_quote( $last->name(), "/" )."/", $next->name() ) ) {
281 $last->add_child($next);
286 if ( preg_match( "/^query: /", $next->name() ) ||
preg_match( "/^query-m: /", $next->name() ) ) {
287 $sqltotal +
= $next->time();
294 $s = new profile_point( "SQL Queries", 0, $sqltotal, 0, 0 );
295 foreach ( $queries as $q )
299 usort( $points, "compare_point" );
301 foreach ( $points as $point ) {
302 if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
305 $point->display( $expand );
310 <p
>Total time
: <tt
><?php
printf("%5.02f", profile_point
::$totaltime) ?
></tt
></p
>
311 <p
>Total memory
: <tt
><?php
printf("%5.02f", profile_point
::$totalmemory / 1024 ) ?
></tt
></p
>