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profileinfo.php
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profileinfo.php
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<?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( 'profiling' ) ) {
echo "<p>No 'profiling' 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(profile_point $a, profile_point $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>