/phase3/profileinfo.php
PHP | 328 lines | 293 code | 10 blank | 25 comment | 4 complexity | 3074ce315b7f4501189034c2c79190c3 MD5 | raw file
- <?php
- /**
- * Show profiling data.
- *
- * Copyright 2005 Kate Turner.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * @file
- */
- ini_set( 'zlib.output_compression', 'off' );
- $wgEnableProfileInfo = $wgProfileToDatabase = false;
- if ( isset( $_SERVER['MW_COMPILED'] ) ) {
- require ( 'phase3/includes/WebStart.php' );
- } else {
- require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
- }
- header( 'Content-Type: text/html; charset=utf-8' );
- ?>
- <html>
- <head>
- <title>Profiling data</title>
- <style type="text/css">
- th {
- text-align: left;
- border-bottom: solid 1px black;
- }
- th, td {
- padding-left: 0.5em;
- padding-right: 0.5em;
- }
- td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
- text-align: right;
- }
- td.timep, td.tpc, td.tpr {
- background-color: #fffff0;
- }
- td.memoryp, td.mpc, td.mpr {
- background-color: #f0f8ff;
- }
- td.count, td,cpr {
- background-color: #f0fff0;
- }
- td.name {
- background-color: #f9f9f9;
- }
- </style>
- </head>
- <body>
- <?php
- if ( !$wgEnableProfileInfo ) {
- echo "<p>Disabled</p>\n";
- echo "</body></html>";
- exit( 1 );
- }
- $dbr = wfGetDB( DB_SLAVE );
- if( !$dbr->tableExists( 'profileinfo' ) ) {
- echo "<p>No 'profileinfo' table exists, so we can't show you anything.</p>\n";
- echo "<p>If you want to log profiling data, create the table using "
- . "<tt>maintenance/archives/patch-profiling.sql</tt> and enable "
- . "<tt>\$wgProfileToDatabase</tt>.</p>\n";
- echo "</body></html>";
- exit( 1 );
- }
- $expand = array();
- if ( isset( $_REQUEST['expand'] ) )
- foreach( explode( ',', $_REQUEST['expand'] ) as $f )
- $expand[$f] = true;
- class profile_point {
- var $name;
- var $count;
- var $time;
- var $children;
- static $totaltime, $totalmemory, $totalcount;
- function __construct( $name, $count, $time, $memory ) {
- $this->name = $name;
- $this->count = $count;
- $this->time = $time;
- $this->memory = $memory;
- $this->children = array();
- }
- function add_child( $child ) {
- $this->children[] = $child;
- }
- function display( $expand, $indent = 0.0 ) {
- usort( $this->children, 'compare_point' );
- $ex = isset( $expand[$this->name()] );
- if ( !$ex ) {
- if ( count( $this->children ) ) {
- $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
- $extet = " <a href=\"$url\">[+]</a>";
- } else {
- $extet = '';
- }
- } else {
- $e = array();
- foreach ( $expand as $name => $ep ) {
- if ( $name != $this->name() ) {
- $e += array( $name => $ep );
- }
- }
- $extet = " <a href=\"" . getEscapedProfileUrl( false, false, $e ) . "\">[–]</a>";
- }
- ?>
- <tr>
- <td class="name" style="padding-left: <?php echo $indent ?>em;">
- <?php echo htmlspecialchars( $this->name() ) . $extet ?>
- </td>
- <td class="timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ) ?></td>
- <td class="memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ) ?></td>
- <td class="count"><?php echo $this->count() ?></td>
- <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
- <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
- <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
- <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ) ?></td>
- <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / self::$totalcount / 1024 ), 2 ) ?></td>
- </tr>
- <?php
- if ( $ex ) {
- foreach ( $this->children as $child ) {
- $child->display( $expand, $indent + 2 );
- }
- }
- }
- function name() {
- return $this->name;
- }
- function count() {
- return $this->count;
- }
- function time() {
- return $this->time;
- }
-
- function memory() {
- return $this->memory;
- }
-
- function timePerCall() {
- return @( $this->time / $this->count );
- }
-
- function memoryPerCall() {
- return @( $this->memory / $this->count );
- }
-
- function callsPerRequest() {
- return @( $this->count / self::$totalcount );
- }
-
- function timePerRequest() {
- return @( $this->time / self::$totalcount );
- }
-
- function memoryPerRequest() {
- return @( $this->memory / self::$totalcount );
- }
- function fmttime() {
- return sprintf( "%5.02f", $this->time );
- }
- };
- function compare_point( $a, $b ) {
- global $sort;
- switch ( $sort ) {
- case "name":
- return strcmp( $a->name(), $b->name() );
- case "time":
- return $a->time() > $b->time() ? -1 : 1;
- case "memory":
- return $a->memory() > $b->memory() ? -1 : 1;
- case "count":
- return $a->count() > $b->count() ? -1 : 1;
- case "time_per_call":
- return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
- case "memory_per_call":
- return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
- case "calls_per_req":
- return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
- case "time_per_req":
- return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
- case "memory_per_req":
- return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
- }
- }
- $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
- 'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
- $sort = 'time';
- if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
- $sort = $_REQUEST['sort'];
- $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
- if (isset( $_REQUEST['filter'] ) )
- $filter = $_REQUEST['filter'];
- else
- $filter = '';
- ?>
- <form method="get" action="profileinfo.php">
- <p>
- <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
- <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
- <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
- <input type="submit" value="Filter" />
- </p>
- </form>
- <table cellspacing="0" border="1">
- <tr id="top">
- <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ) ?>">Name</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ) ?>">Time (%)</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ) ?>">Memory (%)</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ) ?>">Count</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ) ?>">Calls/req</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ) ?>">ms/call</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ) ?>">kb/call</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ) ?>">ms/req</a></th>
- <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ) ?>">kb/req</a></th>
- </tr>
- <?php
- profile_point::$totaltime = 0.0;
- profile_point::$totalcount = 0;
- profile_point::$totalmemory = 0.0;
- function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
- global $filter, $sort, $expand;
- if ( $_expand === false )
- $_expand = $expand;
- return htmlspecialchars(
- '?' .
- wfArrayToCGI( array(
- 'filter' => $_filter ? $_filter : $filter,
- 'sort' => $_sort ? $_sort : $sort,
- 'expand' => implode( ',', array_keys( $_expand ) )
- ) )
- );
- }
- $points = array();
- $queries = array();
- $sqltotal = 0.0;
- $last = false;
- foreach( $res as $o ) {
- $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
- if( $next->name() == '-total' ) {
- profile_point::$totaltime = $next->time();
- profile_point::$totalcount = $next->count();
- profile_point::$totalmemory = $next->memory();
- }
- if ( $last !== false ) {
- if ( preg_match( "/^".preg_quote( $last->name(), "/" )."/", $next->name() ) ) {
- $last->add_child($next);
- continue;
- }
- }
- $last = $next;
- if ( preg_match( "/^query: /", $next->name() ) || preg_match( "/^query-m: /", $next->name() ) ) {
- $sqltotal += $next->time();
- $queries[] = $next;
- } else {
- $points[] = $next;
- }
- }
- $s = new profile_point( "SQL Queries", 0, $sqltotal, 0, 0 );
- foreach ( $queries as $q )
- $s->add_child($q);
- $points[] = $s;
- usort( $points, "compare_point" );
- foreach ( $points as $point ) {
- if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
- continue;
- $point->display( $expand );
- }
- ?>
- </table>
- <p>Total time: <tt><?php printf("%5.02f", profile_point::$totaltime) ?></tt></p>
- <p>Total memory: <tt><?php printf("%5.02f", profile_point::$totalmemory / 1024 ) ?></tt></p>
- </body>
- </html>