php/html/profileinfo_8php_source.html

00001 <?php
00028 ini_set( 'zlib.output_compression', 'off' );
00029
00030 $wgEnableProfileInfo = $wgProfileToDatabase = false;
00031 if ( isset( $_SERVER['MW_COMPILED'] ) ) {
00032         require ( 'core/includes/WebStart.php' );
00033 } else {
00034         require ( __DIR__ . '/includes/WebStart.php' );
00035 }
00036
00037
00038 header( 'Content-Type: text/html; charset=utf-8' );
00039
00040 ?>
00041 <html>
00042 <head>
00043 <title>Profiling data</title>
00044 <style type="text/css">
00045         th {
00046                 text-align: left;
00047                 border-bottom: solid 1px black;
00048         }
00049
00050         th, td {
00051                 padding-left: 0.5em;
00052                 padding-right: 0.5em;
00053         }
00054
00055         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
00056                 text-align: right;
00057         }
00058         td.timep, td.tpc, td.tpr {
00059                 background-color: #ffff80;
00060         }
00061         td.memoryp, td.mpc, td.mpr {
00062                 background-color: #80f8ff;
00063         }
00064         td.count, td,cpr {
00065                 background-color: #80ff80;
00066         }
00067         td.name {
00068                 background-color: #89f9f9;
00069         }
00070
00071         tr:hover {
00072                 font-weight: bold;
00073         }
00074 </style>
00075 </head>
00076 <body>
00077 <?php
00078
00079 if ( !$wgEnableProfileInfo ) {
00080         echo "<p>Disabled</p>\n";
00081         echo "</body></html>";
00082         exit( 1 );
00083 }
00084
00085 $dbr = wfGetDB( DB_SLAVE );
00086
00087 if( !$dbr->tableExists( 'profiling' ) ) {
00088         echo "<p>No 'profiling' table exists, so we can't show you anything.</p>\n";
00089         echo "<p>If you want to log profiling data, create the table using "
00090                 . "<tt>maintenance/archives/patch-profiling.sql</tt> and enable "
00091                 . "<tt>\$wgProfileToDatabase</tt>.</p>\n";
00092         echo "</body></html>";
00093         exit( 1 );
00094 }
00095
00096 $expand = array();
00097 if ( isset( $_REQUEST['expand'] ) )
00098         foreach( explode( ',', $_REQUEST['expand'] ) as $f )
00099                 $expand[$f] = true;
00100
00101 class profile_point {
00102         var $name;
00103         var $count;
00104         var $time;
00105         var $children;
00106
00107         static $totaltime, $totalmemory, $totalcount;
00108
00109         function __construct( $name, $count, $time, $memory ) {
00110                 $this->name = $name;
00111                 $this->count = $count;
00112                 $this->time = $time;
00113                 $this->memory = $memory;
00114                 $this->children = array();
00115         }
00116
00117         function add_child( $child ) {
00118                 $this->children[] = $child;
00119         }
00120
00121         function display( $expand, $indent = 0.0 ) {
00122                 usort( $this->children, 'compare_point' );
00123
00124                 $ex = isset( $expand[$this->name()] );
00125
00126                 if ( !$ex ) {
00127                         if ( count( $this->children ) ) {
00128                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
00129                                 $extet = " <a href=\"$url\">[+]</a>";
00130                         } else {
00131                                 $extet = '';
00132                         }
00133                 } else {
00134                         $e = array();
00135                         foreach ( $expand as $name => $ep ) {
00136                                 if ( $name != $this->name() ) {
00137                                         $e += array( $name => $ep );
00138                                 }
00139                         }
00140
00141                         $extet = " <a href=\"" . getEscapedProfileUrl( false, false, $e ) . "\">[–]</a>";
00142                 }
00143                 ?>
00144                 <tr>
00145                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
00146                         <?php echo htmlspecialchars( $this->name() ) . $extet ?>
00147                 </td>
00148                 <td class="timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ) ?></td>
00149                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ) ?></td>
00150                 <td class="count"><?php echo $this->count() ?></td>
00151                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
00152                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
00153                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
00154                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ) ?></td>
00155                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / self::$totalcount / 1024 ), 2 ) ?></td>
00156                 </tr>
00157                 <?php
00158                 if ( $ex ) {
00159                         foreach ( $this->children as $child ) {
00160                                 $child->display( $expand, $indent + 2 );
00161                         }
00162                 }
00163         }
00164
00165         function name() {
00166                 return $this->name;
00167         }
00168
00169         function count() {
00170                 return $this->count;
00171         }
00172
00173         function time() {
00174                 return $this->time;
00175         }
00176
00177         function memory() {
00178                 return $this->memory;
00179         }
00180
00181         function timePerCall() {
00182                 return @( $this->time / $this->count );
00183         }
00184
00185         function memoryPerCall() {
00186                 return @( $this->memory / $this->count );
00187         }
00188
00189         function callsPerRequest() {
00190                 return @( $this->count / self::$totalcount );
00191         }
00192
00193         function timePerRequest() {
00194                 return @( $this->time / self::$totalcount );
00195         }
00196
00197         function memoryPerRequest() {
00198                 return @( $this->memory / self::$totalcount );
00199         }
00200
00201         function fmttime() {
00202                 return sprintf( "%5.02f", $this->time );
00203         }
00204 };
00205
00206 function compare_point(profile_point $a, profile_point $b) {
00207         global $sort;
00208         switch ( $sort ) {
00209         case "name":
00210                 return strcmp( $a->name(), $b->name() );
00211         case "time":
00212                 return $a->time() > $b->time() ? -1 : 1;
00213         case "memory":
00214                 return $a->memory() > $b->memory() ? -1 : 1;
00215         case "count":
00216                 return $a->count() > $b->count() ? -1 : 1;
00217         case "time_per_call":
00218                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
00219         case "memory_per_call":
00220                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
00221         case "calls_per_req":
00222                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
00223         case "time_per_req":
00224                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
00225         case "memory_per_req":
00226                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
00227         }
00228 }
00229
00230 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
00231         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
00232 $sort = 'time';
00233 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
00234         $sort = $_REQUEST['sort'];
00235
00236 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
00237
00238 if (isset( $_REQUEST['filter'] ) )
00239         $filter = $_REQUEST['filter'];
00240 else
00241         $filter = '';
00242
00243 ?>
00244 <form method="get" action="profileinfo.php">
00245 <p>
00246 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
00247 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
00248 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
00249 <input type="submit" value="Filter" />
00250 </p>
00251 </form>
00252
00253 <table cellspacing="0" border="1">
00254 <tr id="top">
00255 <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ) ?>">Name</a></th>
00256 <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ) ?>">Time (%)</a></th>
00257 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ) ?>">Memory (%)</a></th>
00258 <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ) ?>">Count</a></th>
00259 <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ) ?>">Calls/req</a></th>
00260 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ) ?>">ms/call</a></th>
00261 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ) ?>">kb/call</a></th>
00262 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ) ?>">ms/req</a></th>
00263 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ) ?>">kb/req</a></th>
00264 </tr>
00265 <?php
00266 profile_point::$totaltime = 0.0;
00267 profile_point::$totalcount = 0;
00268 profile_point::$totalmemory = 0.0;
00269
00270 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
00271         global $filter, $sort, $expand;
00272
00273         if ( $_expand === false )
00274                 $_expand = $expand;
00275
00276         return htmlspecialchars(
00277                 '?' .
00278                 wfArrayToCGI( array(
00279                         'filter' => $_filter ? $_filter : $filter,
00280                         'sort' => $_sort ? $_sort : $sort,
00281                         'expand' => implode( ',', array_keys( $_expand ) )
00282                 ) )
00283         );
00284 }
00285
00286 $points = array();
00287 $queries = array();
00288 $sqltotal = 0.0;
00289
00290 $last = false;
00291 foreach( $res as $o ) {
00292         $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
00293         if( $next->name() == '-total' ) {
00294                 profile_point::$totaltime = $next->time();
00295                 profile_point::$totalcount = $next->count();
00296                 profile_point::$totalmemory = $next->memory();
00297         }
00298         if ( $last !== false ) {
00299                 if ( preg_match( "/^".preg_quote( $last->name(), "/" )."/", $next->name() ) ) {
00300                         $last->add_child($next);
00301                         continue;
00302                 }
00303         }
00304         $last = $next;
00305         if ( preg_match( "/^query: /", $next->name() ) || preg_match( "/^query-m: /", $next->name() ) ) {
00306                 $sqltotal += $next->time();
00307                 $queries[] = $next;
00308         } else {
00309                 $points[] = $next;
00310         }
00311 }
00312
00313 $s = new profile_point( "SQL Queries", 0, $sqltotal, 0, 0 );
00314 foreach ( $queries as $q )
00315         $s->add_child($q);
00316 $points[] = $s;
00317
00318 usort( $points, "compare_point" );
00319
00320 foreach ( $points as $point ) {
00321         if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
00322                 continue;
00323
00324         $point->display( $expand );
00325 }
00326 ?>
00327 </table>
00328
00329 <p>Total time: <tt><?php printf("%5.02f", profile_point::$totaltime) ?></tt></p>
00330 <p>Total memory: <tt><?php printf("%5.02f", profile_point::$totalmemory / 1024 ) ?></tt></p>
00331 </body>
00332 </html>