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 $wgEnableProfileInfo = false;
31 require __DIR__
. '/includes/WebStart.php';
33 header( 'Content-Type: text/html; charset=utf-8' );
39 <meta charset
="UTF-8" />
40 <title
>Profiling data
</title
>
42 /* noc.wikimedia.org/base.css */
52 font
: 14px
/1.6 sans
-serif
;
62 text
-decoration
: none
;
66 text
-decoration
: underline
;
72 * Copyright 2012 Twitter, Inc
73 * Licensed under the Apache License v2.0
74 * http://www.apache.org/licenses/LICENSE-2.0
76 * Designed and built with all the love in the world @twitter by @mdo and @fat.
81 background
-color
: transparent
;
82 border
-collapse
: collapse
;
96 border
-top
: 1px solid
#ddd;
104 vertical
-align
: bottom
;
107 .table thead
:first
-child tr
:first
-child th
,
108 .table thead
:first
-child tr
:first
-child td
{
112 .table tbody + tbody
{
113 border
-top
: 2px solid
#ddd;
117 .table
-condensed td
{
121 .table
-striped tbody tr
:nth
-child(odd
) td
,
122 .table
-striped tbody tr
:nth
-child(odd
) th
{
123 background
-color
: #f9f9f9;
126 .table
-hover tbody tr
:hover td
,
127 .table
-hover tbody tr
:hover th
{
128 background
-color
: #f5f5f5;
134 border
-top
: 1px solid
#eee;
135 border
-bottom
: 1px solid
#fff;
142 if ( !$wgEnableProfileInfo ) {
143 echo '<p>Disabled</p>'
148 $dbr = wfGetDB( DB_SLAVE
);
150 if ( !$dbr->tableExists( 'profiling' ) ) {
151 echo '<p>No <code>profiling</code> table exists, so we can\'t show you anything.</p>'
152 . '<p>If you want to log profiling data, enable <code>$wgProfiler[\'output\'] = \'db\'</code>'
153 . ' in your StartProfiler.php and run <code>maintenance/update.php</code> to'
154 . ' create the profiling table.'
160 if ( isset( $_REQUEST['expand'] ) ) {
161 foreach ( explode( ',', $_REQUEST['expand'] ) as $f ) {
166 // @codingStandardsIgnoreStart
167 class profile_point
{
168 // @codingStandardsIgnoreEnd
175 public static $totaltime, $totalmemory, $totalcount;
177 public function __construct( $name, $count, $time, $memory ) {
179 $this->count
= $count;
181 $this->memory
= $memory;
182 $this->children
= [];
185 public function add_child( $child ) {
186 $this->children
[] = $child;
189 public function display( $expand, $indent = 0.0 ) {
190 usort( $this->children
, 'compare_point' );
192 $ex = isset( $expand[$this->name()] );
194 $anchor = str_replace( '"', '', $this->name() );
197 if ( count( $this->children
) ) {
198 $url = getEscapedProfileUrl( false, false, $expand +
[ $this->name() => true ] );
199 $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[+]</a>";
205 foreach ( $expand as $name => $ep ) {
206 if ( $name != $this->name() ) {
207 $e +
= [ $name => $ep ];
210 $url = getEscapedProfileUrl( false, false, $e );
211 $extet = " <a id=\"{$anchor}\" href=\"{$url}#{$anchor}\">[–]</a>";
216 <div style
="margin-left: <?php echo (int)$indent; ?>em;">
217 <?php
echo htmlspecialchars( str_replace( ',', ', ', $this->name() ) ) . $extet ?
>
220 <?php
//@codingStandardsIgnoreStart ?>
221 <td
class="mw-profileinfo-timep"><?php
echo @wfPercent
( $this->time() / self
::$totaltime * 100 ); ?
></td
>
222 <td
class="mw-profileinfo-memoryp"><?php
echo @wfPercent
( $this->memory() / self
::$totalmemory * 100 ); ?
></td
>
223 <td
class="mw-profileinfo-count"><?php
echo $this->count(); ?
></td
>
224 <td
class="mw-profileinfo-cpr"><?php
echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ); ?
></td
>
225 <td
class="mw-profileinfo-tpc"><?php
echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ); ?
></td
>
226 <td
class="mw-profileinfo-mpc"><?php
echo round( sprintf( '%.2f', $this->memoryPerCall() / 1024 ), 2 ); ?
></td
>
227 <td
class="mw-profileinfo-tpr"><?php
echo @round
( sprintf( '%.2f', $this->time() / self
::$totalcount ), 2 ); ?
></td
>
228 <td
class="mw-profileinfo-mpr"><?php
echo @round
( sprintf( '%.2f', $this->memory() / self
::$totalcount / 1024 ), 2 ); ?
></td
>
229 <?php
//@codingStandardsIgnoreEnd ?>
233 foreach ( $this->children
as $child ) {
234 $child->display( $expand, $indent +
2 );
239 public function name() {
243 public function count() {
247 public function time() {
251 public function memory() {
252 return $this->memory
;
255 public function timePerCall() {
256 // @codingStandardsIgnoreStart
257 return @( $this->time
/ $this->count
);
258 // @codingStandardsIgnoreEnd
261 public function memoryPerCall() {
262 // @codingStandardsIgnoreStart
263 return @( $this->memory
/ $this->count
);
264 // @codingStandardsIgnoreEnd
267 public function callsPerRequest() {
268 // @codingStandardsIgnoreStart
269 return @( $this->count
/ self
::$totalcount );
270 // @codingStandardsIgnoreEnd
273 public function timePerRequest() {
274 // @codingStandardsIgnoreStart
275 return @( $this->time
/ self
::$totalcount );
276 // @codingStandardsIgnoreEnd
279 public function memoryPerRequest() {
280 // @codingStandardsIgnoreStart
281 return @( $this->memory
/ self
::$totalcount );
282 // @codingStandardsIgnoreEnd
285 public function fmttime() {
286 return sprintf( '%5.02f', $this->time
);
290 function compare_point( profile_point
$a, profile_point
$b ) {
291 // @codingStandardsIgnoreStart
293 // @codingStandardsIgnoreEnd
296 return strcmp( $a->name(), $b->name() );
298 return $a->time() > $b->time() ?
-1 : 1;
300 return $a->memory() > $b->memory() ?
-1 : 1;
302 return $a->count() > $b->count() ?
-1 : 1;
303 case 'time_per_call':
304 return $a->timePerCall() > $b->timePerCall() ?
-1 : 1;
305 case 'memory_per_call':
306 return $a->memoryPerCall() > $b->memoryPerCall() ?
-1 : 1;
307 case 'calls_per_req':
308 return $a->callsPerRequest() > $b->callsPerRequest() ?
-1 : 1;
310 return $a->timePerRequest() > $b->timePerRequest() ?
-1 : 1;
311 case 'memory_per_req':
312 return $a->memoryPerRequest() > $b->memoryPerRequest() ?
-1 : 1;
316 $sorts = [ 'time', 'memory', 'count', 'calls_per_req', 'name',
317 'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' ];
319 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) ) {
320 $sort = $_REQUEST['sort'];
328 [ 'ORDER BY' => 'pf_name ASC' ]
331 if ( isset( $_REQUEST['filter'] ) ) {
332 $filter = $_REQUEST['filter'];
338 <form method
="get" action
="profileinfo.php">
340 <input type
="text" name
="filter" value
="<?php echo htmlspecialchars( $filter ); ?>">
341 <input type
="hidden" name
="sort" value
="<?php echo htmlspecialchars( $sort ); ?>">
342 <input type
="hidden" name
="expand" value
="<?php
343 echo htmlspecialchars( implode( ",", array_keys( $expand ) ) );
345 <input type
="submit" value
="Filter">
349 <table
class="mw-profileinfo-table table table-striped table-hover">
353 echo getEscapedProfileUrl( false, 'name' );
356 echo getEscapedProfileUrl( false, 'time' );
357 ?>">Time (%
)</a
></th
>
359 echo getEscapedProfileUrl( false, 'memory' );
360 ?>">Memory (%
)</a
></th
>
362 echo getEscapedProfileUrl( false, 'count' );
365 echo getEscapedProfileUrl( false, 'calls_per_req' );
366 ?>">Calls
/req
</a
></th
>
368 echo getEscapedProfileUrl( false, 'time_per_call' );
371 echo getEscapedProfileUrl( false, 'memory_per_call' );
374 echo getEscapedProfileUrl( false, 'time_per_req' );
377 echo getEscapedProfileUrl( false, 'memory_per_req' );
383 profile_point
::$totaltime = 0.0;
384 profile_point
::$totalcount = 0;
385 profile_point
::$totalmemory = 0.0;
387 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
388 // @codingStandardsIgnoreStart
389 global $filter, $sort, $expand;
390 // @codingStandardsIgnoreEnd
392 if ( $_expand === false ) {
396 return htmlspecialchars(
399 'filter' => $_filter ?
$_filter : $filter,
400 'sort' => $_sort ?
$_sort : $sort,
401 'expand' => implode( ',', array_keys( $_expand ) )
411 foreach ( $res as $o ) {
412 $next = new profile_point( $o->pf_name
, $o->pf_count
, $o->pf_time
, $o->pf_memory
);
413 if ( $next->name() == '-total' ||
$next->name() == 'main()' ) {
414 profile_point
::$totaltime = $next->time();
415 profile_point
::$totalcount = $next->count();
416 profile_point
::$totalmemory = $next->memory();
418 if ( $last !== false ) {
419 if ( preg_match( '/^' . preg_quote( $last->name(), '/' ) . '/', $next->name() ) ) {
420 $last->add_child( $next );
425 if ( preg_match( '/^query: /', $next->name() ) ||
preg_match( '/^query-m: /', $next->name() ) ) {
426 $sqltotal +
= $next->time();
433 $s = new profile_point( 'SQL Queries', 0, $sqltotal, 0, 0 );
434 foreach ( $queries as $q ) {
439 // @codingStandardsIgnoreStart
440 @usort
( $points, 'compare_point' );
441 // @codingStandardsIgnoreEnd
443 foreach ( $points as $point ) {
444 if ( strlen( $filter ) && !strstr( $point->name(), $filter ) ) {
448 $point->display( $expand );
454 <p
>Total time
: <code
><?php
printf( '%5.02f', profile_point
::$totaltime ); ?
></code
></p
>
456 <p
>Total memory
: <code
><?php
printf( '%5.02f', profile_point
::$totalmemory / 1024 ); ?
></code
></p
>