php/html/profileinfo_8php_source.html

00001 <?php
00028 ini_set( 'zlib.output_compression', 'off' );
00029
00030 $wgEnableProfileInfo = $wgProfileToDatabase = false;
00031 if ( isset( $_SERVER['MW_COMPILED'] ) ) {
00032         require ( 'phase3/includes/WebStart.php' );
00033 } else {
00034         require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
00035 }
00036
00037
00038 header( 'Content-Type: text/html; charset=utf-8' );
00039
00040 ?>
00041 <html>
00042 <head>
00043 <title>Profiling data</title>
00044 <style type="text/css">
00045         th {
00046                 text-align: left;
00047                 border-bottom: solid 1px black;
00048         }
00049
00050         th, td {
00051                 padding-left: 0.5em;
00052                 padding-right: 0.5em;
00053         }
00054
00055         td.timep, td.memoryp, td.count, td.cpr, td.tpc, td.mpc, td.tpr, td.mpr {
00056                 text-align: right;
00057         }
00058         td.timep, td.tpc, td.tpr {
00059                 background-color: #fffff0;
00060         }
00061         td.memoryp, td.mpc, td.mpr {
00062                 background-color: #f0f8ff;
00063         }
00064         td.count, td,cpr {
00065                 background-color: #f0fff0;
00066         }
00067         td.name {
00068                 background-color: #f9f9f9;
00069         }
00070 </style>
00071 </head>
00072 <body>
00073 <?php
00074
00075 if ( !$wgEnableProfileInfo ) {
00076         echo "<p>Disabled</p>\n";
00077         echo "</body></html>";
00078         exit( 1 );
00079 }
00080
00081 $dbr = wfGetDB( DB_SLAVE );
00082
00083 if( !$dbr->tableExists( 'profiling' ) ) {
00084         echo "<p>No 'profiling' table exists, so we can't show you anything.</p>\n";
00085         echo "<p>If you want to log profiling data, create the table using "
00086                 . "<tt>maintenance/archives/patch-profiling.sql</tt> and enable "
00087                 . "<tt>\$wgProfileToDatabase</tt>.</p>\n";
00088         echo "</body></html>";
00089         exit( 1 );
00090 }
00091
00092 $expand = array();
00093 if ( isset( $_REQUEST['expand'] ) )
00094         foreach( explode( ',', $_REQUEST['expand'] ) as $f )
00095                 $expand[$f] = true;
00096
00097 class profile_point {
00098         var $name;
00099         var $count;
00100         var $time;
00101         var $children;
00102
00103         static $totaltime, $totalmemory, $totalcount;
00104
00105         function __construct( $name, $count, $time, $memory ) {
00106                 $this->name = $name;
00107                 $this->count = $count;
00108                 $this->time = $time;
00109                 $this->memory = $memory;
00110                 $this->children = array();
00111         }
00112
00113         function add_child( $child ) {
00114                 $this->children[] = $child;
00115         }
00116
00117         function display( $expand, $indent = 0.0 ) {
00118                 usort( $this->children, 'compare_point' );
00119
00120                 $ex = isset( $expand[$this->name()] );
00121
00122                 if ( !$ex ) {
00123                         if ( count( $this->children ) ) {
00124                                 $url = getEscapedProfileUrl( false, false, $expand + array( $this->name() => true ) );
00125                                 $extet = " <a href=\"$url\">[+]</a>";
00126                         } else {
00127                                 $extet = '';
00128                         }
00129                 } else {
00130                         $e = array();
00131                         foreach ( $expand as $name => $ep ) {
00132                                 if ( $name != $this->name() ) {
00133                                         $e += array( $name => $ep );
00134                                 }
00135                         }
00136
00137                         $extet = " <a href=\"" . getEscapedProfileUrl( false, false, $e ) . "\">[–]</a>";
00138                 }
00139                 ?>
00140                 <tr>
00141                 <td class="name" style="padding-left: <?php echo $indent ?>em;">
00142                         <?php echo htmlspecialchars( $this->name() ) . $extet ?>
00143                 </td>
00144                 <td class="timep"><?php echo @wfPercent( $this->time() / self::$totaltime * 100 ) ?></td>
00145                 <td class="memoryp"><?php echo @wfPercent( $this->memory() / self::$totalmemory * 100 ) ?></td>
00146                 <td class="count"><?php echo $this->count() ?></td>
00147                 <td class="cpr"><?php echo round( sprintf( '%.2f', $this->callsPerRequest() ), 2 ) ?></td>
00148                 <td class="tpc"><?php echo round( sprintf( '%.2f', $this->timePerCall() ), 2 ) ?></td>
00149                 <td class="mpc"><?php echo round( sprintf( '%.2f' ,$this->memoryPerCall() / 1024 ), 2 ) ?></td>
00150                 <td class="tpr"><?php echo @round( sprintf( '%.2f', $this->time() / self::$totalcount ), 2 ) ?></td>
00151                 <td class="mpr"><?php echo @round( sprintf( '%.2f' ,$this->memory() / self::$totalcount / 1024 ), 2 ) ?></td>
00152                 </tr>
00153                 <?php
00154                 if ( $ex ) {
00155                         foreach ( $this->children as $child ) {
00156                                 $child->display( $expand, $indent + 2 );
00157                         }
00158                 }
00159         }
00160
00161         function name() {
00162                 return $this->name;
00163         }
00164
00165         function count() {
00166                 return $this->count;
00167         }
00168
00169         function time() {
00170                 return $this->time;
00171         }
00172
00173         function memory() {
00174                 return $this->memory;
00175         }
00176
00177         function timePerCall() {
00178                 return @( $this->time / $this->count );
00179         }
00180
00181         function memoryPerCall() {
00182                 return @( $this->memory / $this->count );
00183         }
00184
00185         function callsPerRequest() {
00186                 return @( $this->count / self::$totalcount );
00187         }
00188
00189         function timePerRequest() {
00190                 return @( $this->time / self::$totalcount );
00191         }
00192
00193         function memoryPerRequest() {
00194                 return @( $this->memory / self::$totalcount );
00195         }
00196
00197         function fmttime() {
00198                 return sprintf( "%5.02f", $this->time );
00199         }
00200 };
00201
00202 function compare_point(profile_point $a, profile_point $b) {
00203         global $sort;
00204         switch ( $sort ) {
00205         case "name":
00206                 return strcmp( $a->name(), $b->name() );
00207         case "time":
00208                 return $a->time() > $b->time() ? -1 : 1;
00209         case "memory":
00210                 return $a->memory() > $b->memory() ? -1 : 1;
00211         case "count":
00212                 return $a->count() > $b->count() ? -1 : 1;
00213         case "time_per_call":
00214                 return $a->timePerCall() > $b->timePerCall() ? -1 : 1;
00215         case "memory_per_call":
00216                 return $a->memoryPerCall() > $b->memoryPerCall() ? -1 : 1;
00217         case "calls_per_req":
00218                 return $a->callsPerRequest() > $b->callsPerRequest() ? -1 : 1;
00219         case "time_per_req":
00220                 return $a->timePerRequest() > $b->timePerRequest() ? -1 : 1;
00221         case "memory_per_req":
00222                 return $a->memoryPerRequest() > $b->memoryPerRequest() ? -1 : 1;
00223         }
00224 }
00225
00226 $sorts = array( 'time', 'memory', 'count', 'calls_per_req', 'name',
00227         'time_per_call', 'memory_per_call', 'time_per_req', 'memory_per_req' );
00228 $sort = 'time';
00229 if ( isset( $_REQUEST['sort'] ) && in_array( $_REQUEST['sort'], $sorts ) )
00230         $sort = $_REQUEST['sort'];
00231
00232 $res = $dbr->select( 'profiling', '*', array(), 'profileinfo.php', array( 'ORDER BY' => 'pf_name ASC' ) );
00233
00234 if (isset( $_REQUEST['filter'] ) )
00235         $filter = $_REQUEST['filter'];
00236 else
00237         $filter = '';
00238
00239 ?>
00240 <form method="get" action="profileinfo.php">
00241 <p>
00242 <input type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>"/>
00243 <input type="hidden" name="sort" value="<?php echo htmlspecialchars($sort)?>"/>
00244 <input type="hidden" name="expand" value="<?php echo htmlspecialchars(implode(",", array_keys($expand)))?>"/>
00245 <input type="submit" value="Filter" />
00246 </p>
00247 </form>
00248
00249 <table cellspacing="0" border="1">
00250 <tr id="top">
00251 <th><a href="<?php echo getEscapedProfileUrl( false, 'name' ) ?>">Name</a></th>
00252 <th><a href="<?php echo getEscapedProfileUrl( false, 'time' ) ?>">Time (%)</a></th>
00253 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory' ) ?>">Memory (%)</a></th>
00254 <th><a href="<?php echo getEscapedProfileUrl( false, 'count' ) ?>">Count</a></th>
00255 <th><a href="<?php echo getEscapedProfileUrl( false, 'calls_per_req' ) ?>">Calls/req</a></th>
00256 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_call' ) ?>">ms/call</a></th>
00257 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_call' ) ?>">kb/call</a></th>
00258 <th><a href="<?php echo getEscapedProfileUrl( false, 'time_per_req' ) ?>">ms/req</a></th>
00259 <th><a href="<?php echo getEscapedProfileUrl( false, 'memory_per_req' ) ?>">kb/req</a></th>
00260 </tr>
00261 <?php
00262 profile_point::$totaltime = 0.0;
00263 profile_point::$totalcount = 0;
00264 profile_point::$totalmemory = 0.0;
00265
00266 function getEscapedProfileUrl( $_filter = false, $_sort = false, $_expand = false ) {
00267         global $filter, $sort, $expand;
00268
00269         if ( $_expand === false )
00270                 $_expand = $expand;
00271
00272         return htmlspecialchars(
00273                 '?' .
00274                 wfArrayToCGI( array(
00275                         'filter' => $_filter ? $_filter : $filter,
00276                         'sort' => $_sort ? $_sort : $sort,
00277                         'expand' => implode( ',', array_keys( $_expand ) )
00278                 ) )
00279         );
00280 }
00281
00282 $points = array();
00283 $queries = array();
00284 $sqltotal = 0.0;
00285
00286 $last = false;
00287 foreach( $res as $o ) {
00288         $next = new profile_point( $o->pf_name, $o->pf_count, $o->pf_time, $o->pf_memory );
00289         if( $next->name() == '-total' ) {
00290                 profile_point::$totaltime = $next->time();
00291                 profile_point::$totalcount = $next->count();
00292                 profile_point::$totalmemory = $next->memory();
00293         }
00294         if ( $last !== false ) {
00295                 if ( preg_match( "/^".preg_quote( $last->name(), "/" )."/", $next->name() ) ) {
00296                         $last->add_child($next);
00297                         continue;
00298                 }
00299         }
00300         $last = $next;
00301         if ( preg_match( "/^query: /", $next->name() ) || preg_match( "/^query-m: /", $next->name() ) ) {
00302                 $sqltotal += $next->time();
00303                 $queries[] = $next;
00304         } else {
00305                 $points[] = $next;
00306         }
00307 }
00308
00309 $s = new profile_point( "SQL Queries", 0, $sqltotal, 0, 0 );
00310 foreach ( $queries as $q )
00311         $s->add_child($q);
00312 $points[] = $s;
00313
00314 usort( $points, "compare_point" );
00315
00316 foreach ( $points as $point ) {
00317         if ( strlen( $filter ) && !strstr( $point->name(), $filter ) )
00318                 continue;
00319
00320         $point->display( $expand );
00321 }
00322 ?>
00323 </table>
00324
00325 <p>Total time: <tt><?php printf("%5.02f", profile_point::$totaltime) ?></tt></p>
00326 <p>Total memory: <tt><?php printf("%5.02f", profile_point::$totalmemory / 1024 ) ?></tt></p>
00327 </body>
00328 </html>