server_status.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * displays status variables with descriptions and some hints an optmizing
   5  *  + reset status variables
   6  *
   7  * @package phpMyAdmin
   8  */
   9
  10 /**
  11  * no need for variables importing
  12  * @ignore
  13  */
  14 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  15     define('PMA_NO_VARIABLES_IMPORT', true);
  16 }
  17
  18 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true)
  19     $GLOBALS['is_header_sent'] = true;
  20
  21 require_once './libraries/common.inc.php';
  22
  23 /**
  24  * Ajax request
  25  */
  26
  27 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
  28     // Send with correct charset
  29     header('Content-Type: text/html; charset=UTF-8');
  30
  31     // real-time charting data
  32     if (isset($_REQUEST['chart_data'])) {
  33         switch($_REQUEST['type']) {
  34             case 'proc':
  35                 $c = PMA_DBI_fetch_result("SHOW GLOBAL STATUS WHERE Variable_name = 'Connections'", 0, 1);
  36                 $result = PMA_DBI_query('SHOW PROCESSLIST');
  37                 $num_procs = PMA_DBI_num_rows($result);
  38
  39                 $ret = array(
  40                     'x'      => microtime(true)*1000,
  41                     'y_proc' => $num_procs,
  42                     'y_conn' => $c['Connections']
  43                 );
  44
  45                 exit(json_encode($ret));
  46
  47             case 'queries':
  48                 $queries = PMA_DBI_fetch_result(
  49                     "SHOW GLOBAL STATUS
  50                     WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
  51                         AND Value > 0'", 0, 1);
  52                 cleanDeprecated($queries);
  53                 // admin commands are not queries
  54                 unset($queries['Com_admin_commands']);
  55                 $questions = $queries['Questions'];
  56                 unset($queries['Questions']);
  57
  58                 //$sum=array_sum($queries);
  59                 $ret = array(
  60                     'x'         => microtime(true)*1000,
  61                     'y'         => $questions,
  62                     'pointInfo' => $queries
  63                 );
  64
  65                 exit(json_encode($ret));
  66
  67             case 'traffic':
  68                 $traffic = PMA_DBI_fetch_result(
  69                     "SHOW GLOBAL STATUS
  70                     WHERE Variable_name = 'Bytes_received'
  71                         OR Variable_name = 'Bytes_sent'", 0, 1);
  72
  73                 $ret = array(
  74                     'x'          => microtime(true)*1000,
  75                     'y_sent'     => $traffic['Bytes_sent'],
  76                     'y_received' => $traffic['Bytes_received']
  77                 );
  78
  79                 exit(json_encode($ret));
  80
  81             case 'chartgrid':
  82                 $ret = json_decode($_REQUEST['requiredData'], true);
  83                 $statusVars = array();
  84                 $sysinfo = $cpuload = $memory = 0;
  85
  86                 foreach ($ret as $chart_id => $chartNodes) {
  87                     foreach ($chartNodes as $node_id => $node) {
  88                         switch ($node['dataType']) {
  89                             case 'statusvar':
  90                                 // Some white list filtering
  91                                 if (!preg_match('/[^a-zA-Z_]+/',$node['dataPoint']))
  92                                     $statusVars[] = $node['dataPoint'];
  93                                 break;
  94
  95                             case 'proc':
  96                                 $result = PMA_DBI_query('SHOW PROCESSLIST');
  97                                 $ret[$chart_id][$node_id]['y'] = PMA_DBI_num_rows($result);
  98                                 break;
  99
 100                             case 'cpu':
 101                                 if (!$sysinfo) {
 102                                     require_once('libraries/sysinfo.lib.php');
 103                                     $sysinfo = getSysInfo();
 104                                 }
 105                                 if (!$cpuload)
 106                                     $cpuload = $sysinfo->loadavg();
 107
 108                                 if (PHP_OS == 'Linux') {
 109                                     $ret[$chart_id][$node_id]['idle'] = $cpuload['idle'];
 110                                     $ret[$chart_id][$node_id]['busy'] = $cpuload['busy'];
 111                                 } else
 112                                     $ret[$chart_id][$node_id]['y'] = $cpuload['loadavg'];
 113
 114                                 break;
 115
 116                             case 'memory':
 117                                 if (!$sysinfo) {
 118                                     require_once('libraries/sysinfo.lib.php');
 119                                     $sysinfo = getSysInfo();
 120                                 }
 121                                 if (!$memory)
 122                                     $memory  = $sysinfo->memory();
 123
 124                                 $ret[$chart_id][$node_id]['y'] = $memory[$node['dataPoint']];
 125                                 break;
 126                         }
 127                     }
 128                 }
 129
 130                 $vars = PMA_DBI_fetch_result(
 131                     "SHOW GLOBAL STATUS
 132                     WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1);
 133
 134                 foreach ($ret as $chart_id => $chartNodes) {
 135                     foreach ($chartNodes as $node_id => $node) {
 136                         if ($node['dataType'] == 'statusvar')
 137                             $ret[$chart_id][$node_id]['y'] = $vars[$node['dataPoint']];
 138                     }
 139                 }
 140
 141                 $ret['x'] = microtime(true)*1000;
 142
 143                 exit(json_encode($ret));
 144         }
 145     }
 146
 147     if (isset($_REQUEST['log_data'])) {
 148         if(PMA_MYSQL_INT_VERSION < 50106) exit('""');
 149
 150         $start = intval($_REQUEST['time_start']);
 151         $end = intval($_REQUEST['time_end']);
 152
 153         if ($_REQUEST['type'] == 'slow') {
 154             $q = 'SELECT start_time, user_host, Sec_to_Time(Sum(Time_to_Sec(query_time))) as query_time, Sec_to_Time(Sum(Time_to_Sec(lock_time))) as lock_time, '.
 155                  'SUM(rows_sent) AS rows_sent, SUM(rows_examined) AS rows_examined, db, sql_text, COUNT(sql_text) AS \'#\' '.
 156                  'FROM `mysql`.`slow_log` WHERE start_time > FROM_UNIXTIME('.$start.') '.
 157                  'AND start_time < FROM_UNIXTIME('.$end.') GROUP BY sql_text';
 158
 159             $result = PMA_DBI_try_query($q);
 160
 161             $return = array('rows' => array(), 'sum' => array());
 162             $type = '';
 163
 164             while ($row = PMA_DBI_fetch_assoc($result)) {
 165                 $type = strtolower(substr($row['sql_text'],0,strpos($row['sql_text'],' ')));
 166
 167                 switch($type) {
 168                     case 'insert':
 169                     case 'update':
 170                         // Cut off big inserts and updates, but append byte count therefor
 171                         if(strlen($row['sql_text']) > 220)
 172                             $row['sql_text'] = substr($row['sql_text'],0,200) . '... [' .
 173                                                 implode(' ',PMA_formatByteDown(strlen($row['sql_text']), 2, 2)).']';
 174
 175                         break;
 176                     default:
 177                         break;
 178                 }
 179
 180                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 181                 $return['sum'][$type] += $row['#'];
 182                 $return['rows'][] = $row;
 183             }
 184
 185             $return['sum']['TOTAL'] = array_sum($return['sum']);
 186             $return['numRows'] = count($return['rows']);
 187
 188             PMA_DBI_free_result($result);
 189
 190             exit(json_encode($return));
 191         }
 192
 193         if($_REQUEST['type'] == 'general') {
 194             $limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
 195                             ? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
 196
 197             $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, server_id, argument, count(argument) as \'#\' '.
 198                  'FROM `mysql`.`general_log` WHERE command_type=\'Query\' '.
 199                  'AND event_time > FROM_UNIXTIME('.$start.') AND event_time < FROM_UNIXTIME('.$end.') '.
 200                  $limitTypes . 'GROUP by argument'; // HAVING count > 1';
 201
 202             $result = PMA_DBI_try_query($q);
 203
 204             $return = array('rows' => array(), 'sum' => array());
 205             $type = '';
 206             $insertTables = array();
 207             $insertTablesFirst = -1;
 208             $i = 0;
 209             $removeVars = isset($_REQUEST['removeVariables']) && $_REQUEST['removeVariables'];
 210
 211             while ($row = PMA_DBI_fetch_assoc($result)) {
 212                 preg_match('/^(\w+)\s/',$row['argument'],$match);
 213                 $type = strtolower($match[1]);
 214
 215                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 216                 $return['sum'][$type] += $row['#'];
 217
 218                 switch($type) {
 219                     case 'insert':
 220                         // Group inserts if selected
 221                         if($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i',$row['argument'],$matches)) {
 222                             $insertTables[$matches[2]]++;
 223                             if ($insertTables[$matches[2]] > 1) {
 224                                 $return['rows'][$insertTablesFirst]['#'] = $insertTables[$matches[2]];
 225
 226                                 // Add a ... to the end of this query to indicate that there's been other queries
 227                                 if($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.')
 228                                     $return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
 229
 230                                 // Group this value, thus do not add to the result list
 231                                 continue 2;
 232                             } else {
 233                                 $insertTablesFirst = $i;
 234                                 $insertTables[$matches[2]] += $row['#'] - 1;
 235                             }
 236                         }
 237                         // No break here
 238
 239                     case 'update':
 240                         // Cut off big inserts and updates, but append byte count therefor
 241                         if(strlen($row['argument']) > 220)
 242                             $row['argument'] = substr($row['argument'],0,200) . '... [' .
 243                                                 implode(' ',PMA_formatByteDown(strlen($row['argument'])), 2, 2).']';
 244
 245                         break;
 246
 247                     default: break;
 248                 }
 249
 250                 $return['rows'][] = $row;
 251                 $i++;
 252             }
 253
 254             $return['sum']['TOTAL'] = array_sum($return['sum']);
 255             $return['numRows'] = count($return['rows']);
 256
 257             PMA_DBI_free_result($result);
 258
 259             exit(json_encode($return));
 260         }
 261     }
 262
 263     if (isset($_REQUEST['logging_vars'])) {
 264         if(isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
 265             $value = PMA_sqlAddslashes($_REQUEST['varValue']);
 266             if(!is_numeric($value)) $value="'".$value."'";
 267
 268             if(! preg_match("/[^a-zA-Z0-9_]+/",$_REQUEST['varName']))
 269                 PMA_DBI_query('SET GLOBAL '.$_REQUEST['varName'].' = '.$value);
 270
 271         }
 272
 273         $loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
 274         exit(json_encode($loggingVars));
 275     }
 276
 277     if(isset($_REQUEST['query_analyzer'])) {
 278         $return = array();
 279
 280         if(strlen($_REQUEST['database']))
 281             PMA_DBI_select_db($_REQUEST['database']);
 282
 283         if ($profiling = PMA_profilingSupported())
 284             PMA_DBI_query('SET PROFILING=1;');
 285
 286         // Do not cache query
 287         $query = preg_replace('/^(\s*SELECT)/i','\\1 SQL_NO_CACHE',$_REQUEST['query']);
 288
 289         $result = PMA_DBI_try_query($query);
 290         $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
 291
 292         $result = PMA_DBI_try_query('EXPLAIN ' . $query);
 293         while ($row = PMA_DBI_fetch_assoc($result)) {
 294             $return['explain'][] = $row;
 295         }
 296
 297         // In case an error happened
 298         $return['error'] = PMA_DBI_getError();
 299
 300         PMA_DBI_free_result($result);
 301
 302         if($profiling) {
 303             $return['profiling'] = array();
 304             $result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
 305             while ($row = PMA_DBI_fetch_assoc($result)) {
 306                 $return['profiling'][]= $row;
 307             }
 308             PMA_DBI_free_result($result);
 309         }
 310
 311         exit(json_encode($return));
 312     }
 313
 314     if(isset($_REQUEST['advisor'])) {
 315         include('libraries/advisor.lib.php');
 316         $advisor = new Advisor();
 317         exit(json_encode($advisor->run()));
 318     }
 319 }
 320
 321
 322 /**
 323  * Replication library
 324  */
 325 require './libraries/replication.inc.php';
 326 require_once './libraries/replication_gui.lib.php';
 327
 328 /**
 329  * JS Includes
 330  */
 331
 332 $GLOBALS['js_include'][] = 'server_status.js';
 333 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
 334 $GLOBALS['js_include'][] = 'jquery/jquery.tablesorter.js';
 335 $GLOBALS['js_include'][] = 'jquery/jquery.cookie.js'; // For tab persistence
 336 $GLOBALS['js_include'][] = 'jquery/jquery.json-2.2.js';
 337 $GLOBALS['js_include'][] = 'jquery/jquery.sprintf.js';
 338 $GLOBALS['js_include'][] = 'jquery/jquery.sortableTable.js';
 339 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
 340 // Charting
 341 $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
 342 /* Files required for chart exporting */
 343 $GLOBALS['js_include'][] = 'highcharts/exporting.js';
 344 $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
 345 $GLOBALS['js_include'][] = 'canvg/canvg.js';
 346 $GLOBALS['js_include'][] = 'canvg/rgbcolor.js';
 347 $GLOBALS['js_include'][] = 'codemirror/lib/codemirror.js';
 348 $GLOBALS['js_include'][] = 'codemirror/mode/mysql/mysql.js';
 349
 350 /**
 351  * flush status variables if requested
 352  */
 353 if (isset($_REQUEST['flush'])) {
 354     $_flush_commands = array(
 355         'STATUS',
 356         'TABLES',
 357         'QUERY CACHE',
 358     );
 359
 360     if (in_array($_REQUEST['flush'], $_flush_commands)) {
 361         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
 362     }
 363     unset($_flush_commands);
 364 }
 365
 366 /**
 367  * Kills a selected process
 368  */
 369 if (!empty($_REQUEST['kill'])) {
 370     if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
 371         $message = PMA_Message::success(__('Thread %s was successfully killed.'));
 372     } else {
 373         $message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
 374     }
 375     $message->addParam($_REQUEST['kill']);
 376     //$message->display();
 377 }
 378
 379
 380
 381 /**
 382  * get status from server
 383  */
 384 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
 385
 386 /**
 387  * for some calculations we require also some server settings
 388  */
 389 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
 390
 391 /**
 392  * cleanup of some deprecated values
 393  */
 394 cleanDeprecated($server_status);
 395
 396 /**
 397  * calculate some values
 398  */
 399 // Key_buffer_fraction
 400 if (isset($server_status['Key_blocks_unused'])
 401         && isset($server_variables['key_cache_block_size'])
 402         && isset($server_variables['key_buffer_size'])) {
 403     $server_status['Key_buffer_fraction_%'] =
 404         100
 405         - $server_status['Key_blocks_unused']
 406         * $server_variables['key_cache_block_size']
 407         / $server_variables['key_buffer_size']
 408         * 100;
 409 } elseif (isset($server_status['Key_blocks_used'])
 410         && isset($server_variables['key_buffer_size'])) {
 411     $server_status['Key_buffer_fraction_%'] =
 412         $server_status['Key_blocks_used']
 413         * 1024
 414         / $server_variables['key_buffer_size'];
 415   }
 416
 417 // Ratio for key read/write
 418 if (isset($server_status['Key_writes'])
 419         && isset($server_status['Key_write_requests'])
 420         && $server_status['Key_write_requests'] > 0) {
 421     $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 422 }
 423
 424 if (isset($server_status['Key_reads'])
 425         && isset($server_status['Key_read_requests'])
 426         && $server_status['Key_read_requests'] > 0) {
 427     $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 428 }
 429
 430 // Threads_cache_hitrate
 431 if (isset($server_status['Threads_created'])
 432     && isset($server_status['Connections'])
 433     && $server_status['Connections'] > 0) {
 434
 435     $server_status['Threads_cache_hitrate_%'] =
 436         100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
 437 }
 438
 439 /**
 440  * split variables in sections
 441  */
 442 $allocations = array(
 443     // variable name => section
 444     // variable names match when they begin with the given string
 445
 446     'Com_'              => 'com',
 447     'Innodb_'           => 'innodb',
 448     'Ndb_'              => 'ndb',
 449     'Handler_'          => 'handler',
 450     'Qcache_'           => 'qcache',
 451     'Threads_'          => 'threads',
 452     'Slow_launch_threads' => 'threads',
 453
 454     'Binlog_cache_'     => 'binlog_cache',
 455     'Created_tmp_'      => 'created_tmp',
 456     'Key_'              => 'key',
 457
 458     'Delayed_'          => 'delayed',
 459     'Not_flushed_delayed_rows' => 'delayed',
 460
 461     'Flush_commands'    => 'query',
 462     'Last_query_cost'   => 'query',
 463     'Slow_queries'      => 'query',
 464     'Queries'           => 'query',
 465     'Prepared_stmt_count' => 'query',
 466
 467     'Select_'           => 'select',
 468     'Sort_'             => 'sort',
 469
 470     'Open_tables'       => 'table',
 471     'Opened_tables'     => 'table',
 472     'Open_table_definitions' => 'table',
 473     'Opened_table_definitions' => 'table',
 474     'Table_locks_'      => 'table',
 475
 476     'Rpl_status'        => 'repl',
 477     'Slave_'            => 'repl',
 478
 479     'Tc_'               => 'tc',
 480
 481     'Ssl_'              => 'ssl',
 482
 483     'Open_files'        => 'files',
 484     'Open_streams'      => 'files',
 485     'Opened_files'      => 'files',
 486 );
 487
 488 $sections = array(
 489     // section => section name (description)
 490     'com'           => 'Com',
 491     'query'         => __('SQL query'),
 492     'innodb'        => 'InnoDB',
 493     'ndb'           => 'NDB',
 494     'handler'       => __('Handler'),
 495     'qcache'        => __('Query cache'),
 496     'threads'       => __('Threads'),
 497     'binlog_cache'  => __('Binary log'),
 498     'created_tmp'   => __('Temporary data'),
 499     'delayed'       => __('Delayed inserts'),
 500     'key'           => __('Key cache'),
 501     'select'        => __('Joins'),
 502     'repl'          => __('Replication'),
 503     'sort'          => __('Sorting'),
 504     'table'         => __('Tables'),
 505     'tc'            => __('Transaction coordinator'),
 506     'files'         => __('Files'),
 507     'ssl'           => 'SSL',
 508 );
 509
 510 /**
 511  * define some needfull links/commands
 512  */
 513 // variable or section name => (name => url)
 514 $links = array();
 515
 516 $links['table'][__('Flush (close) all tables')]
 517     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 518 $links['table'][__('Show open tables')]
 519     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 520         '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 521
 522 if ($server_master_status) {
 523     $links['repl'][__('Show slave hosts')]
 524         = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 525             '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 526     $links['repl'][__('Show master status')] = '#replication_master';
 527 }
 528 if ($server_slave_status) {
 529     $links['repl'][__('Show slave status')] = '#replication_slave';
 530 }
 531
 532 $links['repl']['doc'] = 'replication';
 533
 534 $links['qcache'][__('Flush query cache')]
 535     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 536         PMA_generate_common_url();
 537 $links['qcache']['doc'] = 'query_cache';
 538
 539 //$links['threads'][__('Show processes')]
 540 //    = 'server_processlist.php?' . PMA_generate_common_url();
 541 $links['threads']['doc'] = 'mysql_threads';
 542
 543 $links['key']['doc'] = 'myisam_key_cache';
 544
 545 $links['binlog_cache']['doc'] = 'binary_log';
 546
 547 $links['Slow_queries']['doc'] = 'slow_query_log';
 548
 549 $links['innodb'][__('Variables')]
 550     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 551 $links['innodb'][__('InnoDB Status')]
 552     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 553         PMA_generate_common_url();
 554 $links['innodb']['doc'] = 'innodb';
 555
 556
 557 // Variable to contain all com_ variables
 558 $used_queries = array();
 559
 560 // Variable to map variable names to their respective section name (used for js category filtering)
 561 $allocationMap = array();
 562
 563 // sort vars into arrays
 564 foreach ($server_status as $name => $value) {
 565     foreach ($allocations as $filter => $section) {
 566         if (strpos($name, $filter) !== false) {
 567             $allocationMap[$name] = $section;
 568             if ($section == 'com' && $value > 0) $used_queries[$name] = $value;
 569             break; // Only exits inner loop
 570         }
 571     }
 572 }
 573
 574 if(PMA_DRIZZLE) {
 575     $used_queries = PMA_DBI_fetch_result('SELECT * FROM data_dictionary.global_statements', 0, 1);
 576     unset($used_queries['admin_commands']);
 577 } else {
 578     // admin commands are not queries (e.g. they include COM_PING, which is excluded from $server_status['Questions'])
 579     unset($used_queries['Com_admin_commands']);
 580 }
 581
 582 /* Ajax request refresh */
 583 if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
 584     switch($_REQUEST['show']) {
 585         case 'query_statistics':
 586             printQueryStatistics();
 587             exit();
 588         case 'server_traffic':
 589             printServerTraffic();
 590             exit();
 591         case 'variables_table':
 592             // Prints the variables table
 593             printVariablesTable();
 594             exit();
 595
 596         default:
 597             break;
 598     }
 599 }
 600
 601 /**
 602  * start output
 603  */
 604
 605  /**
 606  * Does the common work
 607  */
 608 require './libraries/server_common.inc.php';
 609
 610
 611 /**
 612  * Displays the links
 613  */
 614 require './libraries/server_links.inc.php';
 615
 616 $server = 1;
 617 if (isset($_REQUEST['server']) && intval($_REQUEST['server'])) $server = intval($_REQUEST['server']);
 618
 619 $server_db_isLocal = strtolower($cfg['Servers'][$server]['host']) == 'localhost'
 620                               || $cfg['Servers'][$server]['host'] == '127.0.0.1'
 621                               || $cfg['Servers'][$server]['host'] == '::1';
 622
 623 ?>
 624 <script type="text/javascript">
 625 pma_token = '<?php echo $_SESSION[' PMA_token ']; ?>';
 626 url_query = '<?php echo str_replace('&amp;','&',$url_query);?>';
 627 server_time_diff = new Date().getTime() - <?php echo microtime(true)*1000; ?>;
 628 server_os = '<?php echo PHP_OS; ?>';
 629 is_superuser = <?php echo PMA_isSuperuser()?'true':'false'; ?>;
 630 server_db_isLocal = <?php echo ($server_db_isLocal)?'true':'false'; ?>;
 631 profiling_docu = '<?php echo PMA_showMySQLDocu('general-thread-states','general-thread-states'); ?>';
 632 explain_docu = '<?php echo PMA_showMySQLDocu('explain-output', 'explain-output'); ?>';
 633 </script>
 634 <div id="serverstatus">
 635     <h2><?php
 636 /**
 637  * Displays the sub-page heading
 638  */
 639 if ($GLOBALS['cfg']['MainPageIconic']) {
 640     echo '<img class="icon ic_s_status" src="themes/dot.gif" width="16" height="16" alt="" />';
 641 }
 642
 643 echo __('Runtime Information');
 644
 645 ?></h2>
 646     <div id="serverStatusTabs">
 647         <ul>
 648             <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
 649             <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
 650             <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
 651             <li><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
 652             <li><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
 653         </ul>
 654
 655         <div id="statustabs_traffic">
 656             <div class="buttonlinks">
 657                 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
 658                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 659                     <?php echo __('Refresh'); ?>
 660                 </a>
 661                 <span class="refreshList" style="display:none;">
 662                     <label for="trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 663                     <?php refreshList('trafficChartRefresh'); ?>
 664                 </span>
 665
 666                 <a class="tabChart livetrafficLink" href="#">
 667                     <?php echo __('Live traffic chart'); ?>
 668                 </a>
 669                 <a class="tabChart liveconnectionsLink" href="#">
 670                     <?php echo __('Live conn./process chart'); ?>
 671                 </a>
 672             </div>
 673             <div class="tabInnerContent">
 674                 <?php printServerTraffic(); ?>
 675             </div>
 676         </div>
 677         <div id="statustabs_queries">
 678             <div class="buttonlinks">
 679                 <a class="tabRefresh"  href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
 680                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 681                     <?php echo __('Refresh'); ?>
 682                 </a>
 683                 <span class="refreshList" style="display:none;">
 684                     <label for="queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 685                        <?php refreshList('queryChartRefresh'); ?>
 686                 </span>
 687                 <a class="tabChart livequeriesLink" href="#">
 688                     <?php echo __('Live query chart'); ?>
 689                 </a>
 690             </div>
 691             <div class="tabInnerContent">
 692                 <?php printQueryStatistics(); ?>
 693             </div>
 694         </div>
 695         <div id="statustabs_allvars">
 696             <fieldset id="tableFilter">
 697                 <div class="buttonlinks">
 698                     <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
 699                         <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 700                         <?php echo __('Refresh'); ?>
 701                     </a>
 702                 </div>
 703                 <legend>Filters</legend>
 704                 <div class="formelement">
 705                     <label for="filterText"><?php echo __('Containing the word:'); ?></label>
 706                     <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
 707                 </div>
 708                 <div class="formelement">
 709                     <input type="checkbox" name="filterAlert" id="filterAlert">
 710                     <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
 711                 </div>
 712                 <div class="formelement">
 713                     <select id="filterCategory" name="filterCategory">
 714                         <option value=''><?php echo __('Filter by category...'); ?></option>
 715                 <?php
 716                         foreach ($sections as $section_id => $section_name) {
 717                 ?>
 718                             <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
 719                 <?php
 720                         }
 721
 722                 ?>
 723                     </select>
 724                 </div>
 725                 <div class="formelement">
 726                     <input type="checkbox" name="dontFormat" id="dontFormat">
 727                     <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
 728                 </div>
 729             </fieldset>
 730             <div id="linkSuggestions" class="defaultLinks" style="display:none">
 731                 <p class="notice"><?php echo __('Related links:'); ?>
 732                 <?php
 733                 foreach ($links as $section_name => $section_links) {
 734                     echo '<span class="status_'.$section_name.'"> ';
 735                     $i=0;
 736                     foreach ($section_links as $link_name => $link_url) {
 737                         if ($i > 0) echo ', ';
 738                         if ('doc' == $link_name) {
 739                             echo PMA_showMySQLDocu($link_url, $link_url);
 740                         } else {
 741                             echo '<a href="' . $link_url . '">' . $link_name . '</a>';
 742                         }
 743                         $i++;
 744                     }
 745                     echo '</span>';
 746                 }
 747                 unset($link_url, $link_name, $i);
 748                 ?>
 749                 </p>
 750             </div>
 751             <div class="tabInnerContent">
 752                 <?php printVariablesTable(); ?>
 753             </div>
 754         </div>
 755
 756         <div id="statustabs_charting">
 757             <?php printMonitor(); ?>
 758         </div>
 759
 760         <div id="statustabs_advisor">
 761             <p><a href="#startAnalyzer">Start analyzer</a> | <a href="#openAdvisorInstructions">Instructions</a></p>
 762             <div class="tabInnerContent">
 763             </div>
 764             <div id="advisorInstructionsDialog" style="display:none;">
 765             <?php echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.
 766         Do note however that this system provides recommendations based on fairly simple calculations and by rule of thumb and
 767         may not necessarily work for your system.
 768         Prior to changing any of the configuration, be sure to know what you are changing and how to undo the change. Wrong tuning
 769         can have a very negative effect on performance.
 770         The best way to tune the system would be to change only one setting at a time, observe or benchmark your database, and
 771         undo the change if there was no clearly measurable improvement.'); ?>
 772             </div>
 773         </div>
 774     </div>
 775 </div>
 776
 777 <?php
 778
 779 function printQueryStatistics()
 780 {
 781     global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
 782
 783     $hour_factor   = 3600 / $server_status['Uptime'];
 784
 785     $total_queries = array_sum($used_queries);
 786
 787     ?>
 788     <h3 id="serverstatusqueries">
 789         <?php
 790         /* l10n: Questions is the name of a MySQL Status variable */
 791         echo sprintf(__('Questions since startup: %s'),PMA_formatNumber($total_queries, 0)) . ' ';
 792         echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
 793         ?>
 794         <br>
 795         <span>
 796         <?php
 797         echo '&oslash; '.__('per hour').': ';
 798         echo PMA_formatNumber($total_queries * $hour_factor, 0);
 799         echo '<br>';
 800
 801         echo '&oslash; '.__('per minute').': ';
 802         echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
 803         echo '<br>';
 804
 805         if ($total_queries / $server_status['Uptime'] >= 1) {
 806             echo '&oslash; '.__('per second').': ';
 807             echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
 808         }
 809         ?>
 810         </span>
 811     </h3>
 812     <?php
 813
 814     // reverse sort by value to show most used statements first
 815     arsort($used_queries);
 816
 817     $odd_row        = true;
 818     $count_displayed_rows = 0;
 819     $perc_factor    = 100 / $total_queries; //(- $server_status['Connections']);
 820
 821     ?>
 822
 823         <table id="serverstatusqueriesdetails" class="data sortable noclick">
 824         <col class="namecol" />
 825         <col class="valuecol" span="3" />
 826         <thead>
 827             <tr><th><?php echo __('Statements'); ?></th>
 828                 <th><?php
 829                     /* l10n: # = Amount of queries */
 830                     echo __('#');
 831                     ?>
 832                 <th>&oslash; <?php echo __('per hour'); ?></th>
 833                 <th>%</th>
 834             </tr>
 835         </thead>
 836         <tbody>
 837
 838     <?php
 839     $chart_json = array();
 840     $query_sum = array_sum($used_queries);
 841     $other_sum = 0;
 842     foreach ($used_queries as $name => $value) {
 843         $odd_row = !$odd_row;
 844
 845         // For the percentage column, use Questions - Connections, because
 846         // the number of connections is not an item of the Query types
 847         // but is included in Questions. Then the total of the percentages is 100.
 848         $name = str_replace(array('Com_', '_'), array('', ' '), $name);
 849
 850         // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
 851         if ($value < $query_sum * 0.02 && count($chart_json)>6)
 852             $other_sum += $value;
 853         else $chart_json[$name] = $value;
 854     ?>
 855             <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 856                 <th class="name"><?php echo htmlspecialchars($name); ?></th>
 857                 <td class="value"><?php echo PMA_formatNumber($value, 5, 0, true); ?></td>
 858                 <td class="value"><?php echo
 859                     PMA_formatNumber($value * $hour_factor, 4, 1, true); ?></td>
 860                 <td class="value"><?php echo
 861                     PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 862             </tr>
 863     <?php
 864     }
 865     ?>
 866         </tbody>
 867         </table>
 868
 869         <div id="serverstatusquerieschart">
 870             <span style="display:none;">
 871         <?php
 872             if ($other_sum > 0)
 873                 $chart_json[__('Other')] = $other_sum;
 874
 875             echo json_encode($chart_json);
 876         ?>
 877             </span>
 878         </div>
 879         <?php
 880 }
 881
 882 function printServerTraffic()
 883 {
 884     global $server_status,$PMA_PHP_SELF;
 885     global $server_master_status, $server_slave_status, $replication_types;
 886
 887     $hour_factor    = 3600 / $server_status['Uptime'];
 888
 889     /**
 890      * starttime calculation
 891      */
 892     $start_time = PMA_DBI_fetch_value(
 893         'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
 894
 895     ?>
 896     <h3><?php
 897     echo sprintf(
 898         __('Network traffic since startup: %s'),
 899         implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
 900         );
 901     ?>
 902     </h3>
 903
 904     <p>
 905     <?php
 906     echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
 907         PMA_timespanFormat($server_status['Uptime']),
 908         PMA_localisedDate($start_time)) . "\n";
 909     ?>
 910     </p>
 911
 912     <?php
 913     if ($server_master_status || $server_slave_status) {
 914         echo '<p class="notice">';
 915         if ($server_master_status && $server_slave_status) {
 916             echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
 917         } elseif ($server_master_status) {
 918             echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
 919         } elseif ($server_slave_status) {
 920             echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
 921         }
 922         echo ' ';
 923         echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
 924         echo '</p>';
 925     }
 926
 927     /* if the server works as master or slave in replication process, display useful information */
 928     if ($server_master_status || $server_slave_status)
 929     {
 930     ?>
 931       <hr class="clearfloat" />
 932
 933       <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
 934     <?php
 935
 936         foreach ($replication_types as $type)
 937         {
 938             if (${"server_{$type}_status"}) {
 939                 PMA_replication_print_status_table($type);
 940             }
 941         }
 942         unset($types);
 943     }
 944     ?>
 945
 946     <table id="serverstatustraffic" class="data noclick">
 947     <thead>
 948     <tr>
 949         <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
 950         <th>&oslash; <?php echo __('per hour'); ?></th>
 951     </tr>
 952     </thead>
 953     <tbody>
 954     <tr class="odd">
 955         <th class="name"><?php echo __('Received'); ?></th>
 956         <td class="value"><?php echo
 957             implode(' ',
 958                 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
 959         <td class="value"><?php echo
 960             implode(' ',
 961                 PMA_formatByteDown(
 962                     $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
 963     </tr>
 964     <tr class="even">
 965         <th class="name"><?php echo __('Sent'); ?></th>
 966         <td class="value"><?php echo
 967             implode(' ',
 968                 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
 969         <td class="value"><?php echo
 970             implode(' ',
 971                 PMA_formatByteDown(
 972                     $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
 973     </tr>
 974     <tr class="odd">
 975         <th class="name"><?php echo __('Total'); ?></th>
 976         <td class="value"><?php echo
 977             implode(' ',
 978                 PMA_formatByteDown(
 979                     $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
 980             ); ?></td>
 981         <td class="value"><?php echo
 982             implode(' ',
 983                 PMA_formatByteDown(
 984                     ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
 985                     * $hour_factor, 3, 1)
 986             ); ?></td>
 987     </tr>
 988     </tbody>
 989     </table>
 990
 991     <table id="serverstatusconnections" class="data noclick">
 992     <thead>
 993     <tr>
 994         <th colspan="2"><?php echo __('Connections'); ?></th>
 995         <th>&oslash; <?php echo __('per hour'); ?></th>
 996         <th>%</th>
 997     </tr>
 998     </thead>
 999     <tbody>
1000     <tr class="odd">
1001         <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1002         <td class="value"><?php echo
1003             PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
1004         <td class="value">--- </td>
1005         <td class="value">--- </td>
1006     </tr>
1007     <tr class="even">
1008         <th class="name"><?php echo __('Failed attempts'); ?></th>
1009         <td class="value"><?php echo
1010             PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1011         <td class="value"><?php echo
1012             PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1013                 4, 2, true); ?></td>
1014         <td class="value"><?php echo
1015             $server_status['Connections'] > 0
1016           ? PMA_formatNumber(
1017                 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1018                 0, 2, true) . '%'
1019           : '--- '; ?></td>
1020     </tr>
1021     <tr class="odd">
1022         <th class="name"><?php echo __('Aborted'); ?></th>
1023         <td class="value"><?php echo
1024             PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1025         <td class="value"><?php echo
1026             PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1027                 4, 2, true); ?></td>
1028         <td class="value"><?php echo
1029             $server_status['Connections'] > 0
1030           ? PMA_formatNumber(
1031                 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1032                 0, 2, true) . '%'
1033           : '--- '; ?></td>
1034     </tr>
1035     <tr class="even">
1036         <th class="name"><?php echo __('Total'); ?></th>
1037         <td class="value"><?php echo
1038             PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1039         <td class="value"><?php echo
1040             PMA_formatNumber($server_status['Connections'] * $hour_factor,
1041                 4, 2); ?></td>
1042         <td class="value"><?php echo
1043             PMA_formatNumber(100, 0, 2); ?>%</td>
1044     </tr>
1045     </tbody>
1046     </table>
1047     <?php
1048
1049     $url_params = array();
1050
1051     if (! empty($_REQUEST['full'])) {
1052         $sql_query = 'SHOW FULL PROCESSLIST';
1053         $url_params['full'] = 1;
1054         $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1055     } else {
1056         $sql_query = 'SHOW PROCESSLIST';
1057         $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1058     }
1059     $result = PMA_DBI_query($sql_query);
1060
1061     /**
1062      * Displays the page
1063      */
1064     ?>
1065     <table id="tableprocesslist" class="data clearfloat noclick">
1066     <thead>
1067     <tr>
1068         <th><?php echo __('Processes'); ?></th>
1069         <th><?php echo __('ID'); ?></th>
1070         <th><?php echo __('User'); ?></th>
1071         <th><?php echo __('Host'); ?></th>
1072         <th><?php echo __('Database'); ?></th>
1073         <th><?php echo __('Command'); ?></th>
1074         <th><?php echo __('Time'); ?></th>
1075         <th><?php echo __('Status'); ?></th>
1076         <th><?php
1077             echo __('SQL query');
1078             if (! PMA_DRIZZLE) { ?>
1079                 <a href="<?php echo $full_text_link; ?>"
1080                     title="<?php echo empty($full) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>">
1081                     <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . (empty($_REQUEST['full']) ? 'full' : 'partial'); ?>text.png"
1082                     alt="<?php echo empty($_REQUEST['full']) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>" />
1083                 </a>
1084             <?php } ?>
1085         </th>
1086     </tr>
1087     </thead>
1088     <tbody>
1089     <?php
1090     $odd_row = true;
1091     while ($process = PMA_DBI_fetch_assoc($result)) {
1092         if (PMA_DRIZZLE) {
1093             // Drizzle uses uppercase keys
1094             foreach ($process as $k => $v) {
1095                 $k = $k !== 'DB'
1096                     ? ucfirst(strtolower($k))
1097                     : 'db';
1098                 $process[$k] = $v;
1099             }
1100         }
1101         $url_params['kill'] = $process['Id'];
1102         $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1103         ?>
1104     <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1105         <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1106         <td class="value"><?php echo $process['Id']; ?></td>
1107         <td><?php echo $process['User']; ?></td>
1108         <td><?php echo $process['Host']; ?></td>
1109         <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1110         <td><?php echo $process['Command']; ?></td>
1111         <td class="value"><?php echo $process['Time']; ?></td>
1112         <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1113         <td>
1114         <?php
1115         if (empty($process['Info'])) {
1116             echo '---';
1117         } else {
1118             if (empty($_REQUEST['full']) && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1119                 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1120             } else {
1121                 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1122             }
1123         }
1124         ?>
1125         </td>
1126     </tr>
1127         <?php
1128         $odd_row = ! $odd_row;
1129     }
1130     ?>
1131     </tbody>
1132     </table>
1133     <?php
1134 }
1135
1136 function printVariablesTable()
1137 {
1138     global $server_status, $server_variables, $allocationMap, $links;
1139     /**
1140      * Messages are built using the message name
1141      */
1142     $strShowStatus = array(
1143         'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1144         'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1145         'Binlog_cache_disk_use' => __('The number of transactions that used the temporary binary log cache but that exceeded the value of binlog_cache_size and used a temporary file to store statements from the transaction.'),
1146         'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1147         'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1148         'Created_tmp_disk_tables' => __('The number of temporary tables on disk created automatically by the server while executing statements. If Created_tmp_disk_tables is big, you may want to increase the tmp_table_size  value to cause temporary tables to be memory-based instead of disk-based.'),
1149         'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1150         'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1151         'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1152         'Delayed_insert_threads' => __('The number of INSERT DELAYED handler threads in use. Every different table on which one uses INSERT DELAYED gets its own thread.'),
1153         'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1154         'Flush_commands'  => __('The number of executed FLUSH statements.'),
1155         'Handler_commit' => __('The number of internal COMMIT statements.'),
1156         'Handler_delete' => __('The number of times a row was deleted from a table.'),
1157         'Handler_discover' => __('The MySQL server can ask the NDB Cluster storage engine if it knows about a table with a given name. This is called discovery. Handler_discover indicates the number of time tables have been discovered.'),
1158         'Handler_read_first' => __('The number of times the first entry was read from an index. If this is high, it suggests that the server is doing a lot of full index scans; for example, SELECT col1 FROM foo, assuming that col1 is indexed.'),
1159         'Handler_read_key' => __('The number of requests to read a row based on a key. If this is high, it is a good indication that your queries and tables are properly indexed.'),
1160         'Handler_read_next' => __('The number of requests to read the next row in key order. This is incremented if you are querying an index column with a range constraint or if you are doing an index scan.'),
1161         'Handler_read_prev' => __('The number of requests to read the previous row in key order. This read method is mainly used to optimize ORDER BY ... DESC.'),
1162         'Handler_read_rnd' => __('The number of requests to read a row based on a fixed position. This is high if you are doing a lot of queries that require sorting of the result. You probably have a lot of queries that require MySQL to scan whole tables or you have joins that don\'t use keys properly.'),
1163         'Handler_read_rnd_next' => __('The number of requests to read the next row in the data file. This is high if you are doing a lot of table scans. Generally this suggests that your tables are not properly indexed or that your queries are not written to take advantage of the indexes you have.'),
1164         'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1165         'Handler_update' => __('The number of requests to update a row in a table.'),
1166         'Handler_write' => __('The number of requests to insert a row in a table.'),
1167         'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1168         'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1169         'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1170         'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1171         'Innodb_buffer_pool_pages_latched' => __('The number of latched pages in InnoDB buffer pool. These are pages currently being read or written or that can\'t be flushed or removed for some other reason.'),
1172         'Innodb_buffer_pool_pages_misc' => __('The number of pages busy because they have been allocated for administrative overhead such as row locks or the adaptive hash index. This value can also be calculated as Innodb_buffer_pool_pages_total - Innodb_buffer_pool_pages_free - Innodb_buffer_pool_pages_data.'),
1173         'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1174         'Innodb_buffer_pool_read_ahead_rnd' => __('The number of "random" read-aheads InnoDB initiated. This happens when a query is to scan a large portion of a table but in random order.'),
1175         'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1176         'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1177         'Innodb_buffer_pool_reads' => __('The number of logical reads that InnoDB could not satisfy from buffer pool and had to do a single-page read.'),
1178         'Innodb_buffer_pool_wait_free' => __('Normally, writes to the InnoDB buffer pool happen in the background. However, if it\'s necessary to read or create a page and no clean pages are available, it\'s necessary to wait for pages to be flushed first. This counter counts instances of these waits. If the buffer pool size was set properly, this value should be small.'),
1179         'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1180         'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1181         'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1182         'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1183         'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1184         'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1185         'Innodb_data_reads' => __('The total number of data reads.'),
1186         'Innodb_data_writes' => __('The total number of data writes.'),
1187         'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1188         'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1189         'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1190         'Innodb_log_waits' => __('The number of waits we had because log buffer was too small and we had to wait for it to be flushed before continuing.'),
1191         'Innodb_log_write_requests' => __('The number of log write requests.'),
1192         'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1193         'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1194         'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1195         'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1196         'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1197         'Innodb_pages_created' => __('The number of pages created.'),
1198         'Innodb_page_size' => __('The compiled-in InnoDB page size (default 16KB). Many values are counted in pages; the page size allows them to be easily converted to bytes.'),
1199         'Innodb_pages_read' => __('The number of pages read.'),
1200         'Innodb_pages_written' => __('The number of pages written.'),
1201         'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1202         'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1203         'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1204         'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1205         'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1206         'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1207         'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1208         'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1209         'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1210         'Key_blocks_not_flushed' => __('The number of key blocks in the key cache that have changed but haven\'t yet been flushed to disk. It used to be known as Not_flushed_key_blocks.'),
1211         'Key_blocks_unused' => __('The number of unused blocks in the key cache. You can use this value to determine how much of the key cache is in use.'),
1212         'Key_blocks_used' => __('The number of used blocks in the key cache. This value is a high-water mark that indicates the maximum number of blocks that have ever been in use at one time.'),
1213         'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1214         'Key_reads' => __('The number of physical reads of a key block from disk. If Key_reads is big, then your key_buffer_size value is probably too small. The cache miss rate can be calculated as Key_reads/Key_read_requests.'),
1215         'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1216         'Key_writes' => __('The number of physical writes of a key block to disk.'),
1217         'Last_query_cost' => __('The total cost of the last compiled query as computed by the query optimizer. Useful for comparing the cost of different query plans for the same query. The default value of 0 means that no query has been compiled yet.'),
1218         'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1219         'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1220         'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1221         'Open_files' => __('The number of files that are open.'),
1222         'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1223         'Open_tables' => __('The number of tables that are open.'),
1224         'Qcache_free_blocks' => __('The number of free memory blocks in query cache. High numbers can indicate fragmentation issues, which may be solved by issuing a FLUSH QUERY CACHE statement.'),
1225         'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1226         'Qcache_hits' => __('The number of cache hits.'),
1227         'Qcache_inserts' => __('The number of queries added to the cache.'),
1228         'Qcache_lowmem_prunes' => __('The number of queries that have been removed from the cache to free up memory for caching new queries. This information can help you tune the query cache size. The query cache uses a least recently used (LRU) strategy to decide which queries to remove from the cache.'),
1229         'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1230         'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1231         'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1232         'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1233         'Select_full_join' => __('The number of joins that do not use indexes. If this value is not 0, you should carefully check the indexes of your tables.'),
1234         'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1235         'Select_range_check' => __('The number of joins without keys that check for key usage after each row. (If this is not 0, you should carefully check the indexes of your tables.)'),
1236         'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1237         'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1238         'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1239         'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1240         'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1241         'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1242         'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1243         'Sort_merge_passes' => __('The number of merge passes the sort algorithm has had to do. If this value is large, you should consider increasing the value of the sort_buffer_size system variable.'),
1244         'Sort_range' => __('The number of sorts that were done with ranges.'),
1245         'Sort_rows' => __('The number of sorted rows.'),
1246         'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1247         'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1248         'Table_locks_waited' => __('The number of times that a table lock could not be acquired immediately and a wait was needed. If this is high, and you have performance problems, you should first optimize your queries, and then either split your table or tables or use replication.'),
1249         'Threads_cached' => __('The number of threads in the thread cache. The cache hit rate can be calculated as Threads_created/Connections. If this value is red you should raise your thread_cache_size.'),
1250         'Threads_connected' => __('The number of currently open connections.'),
1251         'Threads_created' => __('The number of threads created to handle connections. If Threads_created is big, you may want to increase the thread_cache_size value. (Normally this doesn\'t give a notable performance improvement if you have a good thread implementation.)'),
1252         'Threads_running' => __('The number of threads that are not sleeping.')
1253     );
1254
1255     /**
1256      * define some alerts
1257      */
1258     // name => max value before alert
1259     $alerts = array(
1260         // lower is better
1261         // variable => max value
1262         'Aborted_clients' => 0,
1263         'Aborted_connects' => 0,
1264
1265         'Binlog_cache_disk_use' => 0,
1266
1267         'Created_tmp_disk_tables' => 0,
1268
1269         'Handler_read_rnd' => 0,
1270         'Handler_read_rnd_next' => 0,
1271
1272         'Innodb_buffer_pool_pages_dirty' => 0,
1273         'Innodb_buffer_pool_reads' => 0,
1274         'Innodb_buffer_pool_wait_free' => 0,
1275         'Innodb_log_waits' => 0,
1276         'Innodb_row_lock_time_avg' => 10, // ms
1277         'Innodb_row_lock_time_max' => 50, // ms
1278         'Innodb_row_lock_waits' => 0,
1279
1280         'Slow_queries' => 0,
1281         'Delayed_errors' => 0,
1282         'Select_full_join' => 0,
1283         'Select_range_check' => 0,
1284         'Sort_merge_passes' => 0,
1285         'Opened_tables' => 0,
1286         'Table_locks_waited' => 0,
1287         'Qcache_lowmem_prunes' => 0,
1288
1289         'Qcache_free_blocks' => $server_status['Qcache_total_blocks'] / 5,
1290         'Slow_launch_threads' => 0,
1291
1292         // depends on Key_read_requests
1293         // normaly lower then 1:0.01
1294         'Key_reads' => (0.01 * $server_status['Key_read_requests']),
1295         // depends on Key_write_requests
1296         // normaly nearly 1:1
1297         'Key_writes' => (0.9 * $server_status['Key_write_requests']),
1298
1299         'Key_buffer_fraction' => 0.5,
1300
1301         // alert if more than 95% of thread cache is in use
1302         'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
1303
1304         // higher is better
1305         // variable => min value
1306         //'Handler read key' => '> ',
1307     );
1308
1309 ?>
1310 <table class="data sortable noclick" id="serverstatusvariables">
1311     <col class="namecol" />
1312     <col class="valuecol" />
1313     <col class="descrcol" />
1314     <thead>
1315         <tr>
1316             <th><?php echo __('Variable'); ?></th>
1317             <th><?php echo __('Value'); ?></th>
1318             <th><?php echo __('Description'); ?></th>
1319         </tr>
1320     </thead>
1321     <tbody>
1322     <?php
1323
1324     $odd_row = false;
1325     foreach ($server_status as $name => $value) {
1326             $odd_row = !$odd_row;
1327 ?>
1328         <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_'.$allocationMap[$name]:''; ?>">
1329             <th class="name"><?php echo htmlspecialchars(str_replace('_',' ',$name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1330             </th>
1331             <td class="value"><span class="formatted"><?php
1332             if (isset($alerts[$name])) {
1333                 if ($value > $alerts[$name]) {
1334                     echo '<span class="attention">';
1335                 } else {
1336                     echo '<span class="allfine">';
1337                 }
1338             }
1339             if ('%' === substr($name, -1, 1)) {
1340                 echo PMA_formatNumber($value, 0, 2) . ' %';
1341             } elseif (strpos($name,'Uptime')!==FALSE) {
1342                 echo PMA_timespanFormat($value);
1343             } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1344                 echo PMA_formatNumber($value, 3, 1);
1345             } elseif (is_numeric($value) && $value == (int) $value) {
1346                 echo PMA_formatNumber($value, 3, 0);
1347             } elseif (is_numeric($value)) {
1348                 echo PMA_formatNumber($value, 3, 1);
1349             } else {
1350                 echo htmlspecialchars($value);
1351             }
1352             if (isset($alerts[$name])) {
1353                 echo '</span>';
1354             }
1355             ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1356             </td>
1357             <td class="descr">
1358             <?php
1359             if (isset($strShowStatus[$name ])) {
1360                 echo $strShowStatus[$name];
1361             }
1362
1363             if (isset($links[$name])) {
1364                 foreach ($links[$name] as $link_name => $link_url) {
1365                     if ('doc' == $link_name) {
1366                         echo PMA_showMySQLDocu($link_url, $link_url);
1367                     } else {
1368                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1369                         "\n";
1370                     }
1371                 }
1372                 unset($link_url, $link_name);
1373             }
1374             ?>
1375             </td>
1376         </tr>
1377     <?php
1378     }
1379     ?>
1380     </tbody>
1381     </table>
1382     <?php
1383 }
1384
1385 function printMonitor()
1386 {
1387     global $server_status, $server_db_isLocal;
1388 ?>
1389     <div class="monitorLinks">
1390         <a href="#pauseCharts">
1391             <img src="themes/dot.gif" class="icon ic_play" alt="" />
1392             <?php echo __('Start Monitor'); ?>
1393         </a>
1394         <a href="#settingsPopup" rel="popupLink" style="display:none;">
1395             <img src="themes/dot.gif" class="icon ic_s_cog" alt="" />
1396             <?php echo __('Settings'); ?>
1397         </a>
1398         <a href="#monitorInstructionsDialog">
1399             <img src="themes/dot.gif" class="icon ic_b_help" alt="" />
1400             <?php echo __('Instructions/Setup'); ?>
1401         </a>
1402         <a href="#endChartEditMode" style="display:none;">
1403             <img src="themes/dot.gif" class="icon ic_s_okay" alt="" />
1404             <?php echo __('Done rearranging/editing charts'); ?>
1405         </a>
1406     </div>
1407
1408     <div class="popupContent settingsPopup">
1409         <a href="#addNewChart">
1410             <img src="themes/dot.gif" class="icon ic_b_chart" alt="" />
1411             <?php echo __('Add chart'); ?>
1412         </a>
1413         <a href="#rearrangeCharts"><img class="icon ic_b_tblops" src="themes/dot.gif" width="16" height="16" alt=""> <?php echo __('Rearrange/edit charts'); ?></a>
1414         <div class="clearfloat paddingtop"></div>
1415         <div class="floatleft">
1416             <?php echo __('Refresh rate').'<br />'; refreshList('gridChartRefresh', 5, Array(2,3,4,5,10,20,40,60,120,300,600,1200)); ?><br>
1417         </div>
1418         <div class="floatleft">
1419             <?php echo __('Chart columns'); ?> <br />
1420             <select name="chartColumns">
1421                 <option>1</option>
1422                 <option>2</option>
1423                 <option>3</option>
1424                 <option>4</option>
1425                 <option>5</option>
1426                 <option>6</option>
1427                 <option>7</option>
1428                 <option>8</option>
1429                 <option>9</option>
1430                 <option>10</option>
1431             </select>
1432         </div>
1433
1434         <div class="clearfloat paddingtop">
1435         <b><?php echo __('Chart arrangement'); ?></b> <?php echo PMA_showHint(__('The arrangement of the charts is stored to the browsers local storage. You may want to export it if you have a complicated set up.')); ?><br/>
1436         <a href="#importMonitorConfig"><?php echo __('Import'); ?></a>&nbsp;&nbsp;<a href="#exportMonitorConfig"><?php echo __('Export'); ?></a>&nbsp;&nbsp;<a href="#clearMonitorConfig"><?php echo __('Reset to default'); ?></a>
1437         </div>
1438     </div>
1439
1440     <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1441         <?php echo __('The phpMyAdmin Monitor can assist you in optimizing the server configuration and track down time intensive queries. For the latter you will need to set log_output to \'TABLE\' and have either the slow_query_log or general_log enabled. Note however, that the general_log produces a lot of data and increases server load by up to 15%'); ?>
1442     <?php if(PMA_MYSQL_INT_VERSION < 50106) { ?>
1443         <p>
1444         <img class="icon ic_s_attention" src="themes/dot.gif" alt="">
1445         <?php
1446             echo __('Unfortunately your Database server does not support logging to table, which is a requirement for analyzing the database logs with phpMyAdmin. Logging to table is supported by MySQL 5.1.6 and onwards. You may still use the server charting features however.');
1447         ?>
1448         </p>
1449     <?php
1450     } else {
1451     ?>
1452         <p></p>
1453         <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading">
1454         <div class="ajaxContent"></div>
1455         <div class="monitorUse" style="display:none;">
1456             <p></p>
1457             <?php
1458                 echo __('<b>Using the monitor:</b><br/> Ok, you are good to go! Once you click \'Start monitor\' your browser will refresh all displayed charts in a regular interval. You may add charts and change the refresh rate under \'Settings\', or remove any chart using the cog icon on each respective chart. <p>To display queries from the logs, select the relevant time span on any chart by holding down the left mouse button and panning over the chart. Once confirmed, this will load a table of grouped queries, there you may click on any occuring SELECT statements to further analyze them.</p>');
1459             ?>
1460             <p>
1461             <img class="icon ic_s_attention" src="themes/dot.gif" alt="">
1462             <?php
1463                 echo __('<b>Please note:</b> Enabling the general_log may increase the server load by 5-15%. Also be aware that generating statistics from the logs is a load intensive task, so it is advisable to select only a small time span and to disable the general_log and empty its table once monitoring is not required any more.');
1464             ?>
1465             </p>
1466         </div>
1467     <?php } ?>
1468     </div>
1469
1470     <div id="addChartDialog" title="Add chart" style="display:none;">
1471         <div id="tabGridVariables">
1472             <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1473             <?php if ($server_db_isLocal) { ?>
1474             <input type="radio" name="chartType" value="cpu" id="chartCPU">
1475             <label for="chartCPU"><?php echo __('CPU Usage'); ?></label><br/>
1476
1477             <input type="radio" name="chartType" value="memory" id="chartMemory">
1478             <label for="chartMemory"><?php echo __('Memory Usage'); ?></label><br/>
1479
1480             <input type="radio" name="chartType" value="swap" id="chartSwap">
1481             <label for="chartSwap"><?php echo __('Swap Usage'); ?></label><br/>
1482             <?php } ?>
1483             <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked">
1484             <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1485             <div id="chartVariableSettings">
1486                 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br>
1487                 <select id="chartSeries" name="varChartList" size="1">
1488                     <option><?php echo __('Commonly monitored'); ?></option>
1489                     <option>Processes</option>
1490                     <option>Questions</option>
1491                     <option>Connections</option>
1492                     <option>Bytes_sent</option>
1493                     <option>Bytes_received</option>
1494                     <option>Threads_connected</option>
1495                     <option>Created_tmp_disk_tables</option>
1496                     <option>Handler_read_first</option>
1497                     <option>Innodb_buffer_pool_wait_free</option>
1498                     <option>Key_reads</option>
1499                     <option>Open_tables</option>
1500                     <option>Select_full_join</option>
1501                     <option>Slow_queries</option>
1502                 </select><br>
1503                 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1504                 <input type="text" name="variableInput" id="variableInput" />
1505                 <p></p>
1506                 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1507                 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br>
1508                 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1509                 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1510                 <span class="divisorInput" style="display:none;">
1511                     <input type="text" name="valueDivisor" size="4" value="1">
1512                     (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1513                 </span><br>
1514
1515                 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1516                 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1517
1518                 <span class="unitInput" style="display:none;">
1519                     <input type="text" name="valueUnit" size="4" value="">
1520                 </span>
1521                 <p>
1522                     <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1523                     <span id="clearSeriesLink" style="display:none;">
1524                        | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1525                     </span>
1526                 </p>
1527                 <?php echo __('Series in Chart:'); ?><br/>
1528                 <span id="seriesPreview">
1529                 <i><?php echo __('None'); ?></i>
1530                 </span>
1531             </div>
1532         </div>
1533     </div>
1534
1535     <!-- For generic use -->
1536     <div id="emptyDialog" title="Dialog" style="display:none;">
1537     </div>
1538
1539     <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1540         <p> <?php echo __('Selected time range:'); ?>
1541         <input type="text" name="dateStart" class="datetimefield" value="" /> -
1542         <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1543         <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1544         <label for="limitTypes">
1545             <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1546         </label>
1547         <br/>
1548         <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1549         <label for="removeVariables">
1550             <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1551         </label>
1552
1553         <?php echo __('<p>Choose from which log you want the statistics to be generated from.</p> Results are grouped by query text.'); ?>
1554     </div>
1555
1556     <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1557         <textarea id="sqlquery"> </textarea>
1558         <p></p>
1559         <div class="placeHolder"></div>
1560     </div>
1561
1562     <table border="0" class="clearfloat" id="chartGrid">
1563
1564     </table>
1565     <div id="logTable">
1566         <br/>
1567     </div>
1568
1569     <script type="text/javascript">
1570         variableNames = [ <?php
1571             $i=0;
1572             foreach ($server_status as $name=>$value) {
1573                 if (is_numeric($value)) {
1574                     if ($i++ > 0) echo ", ";
1575                     echo "'".$name."'";
1576                 }
1577             }
1578             ?> ];
1579     </script>
1580 <?php
1581 }
1582
1583 /* Builds a <select> list for refresh rates */
1584 function refreshList($name,$defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1585 {
1586 ?>
1587     <select name="<?php echo $name; ?>">
1588         <?php
1589             foreach ($refreshRates as $rate) {
1590                 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1591
1592                 if ($rate<60)
1593                     echo '<option value="'.$rate.'"'.$selected.'>'.sprintf(_ngettext('%d second', '%d seconds', $rate), $rate).'</option>';
1594                 else
1595                     echo '<option value="'.$rate.'"'.$selected.'>'.sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60).'</option>';
1596             }
1597         ?>
1598     </select>
1599 <?php
1600 }
1601
1602 /**
1603  * cleanup of some deprecated values
1604  *
1605  * @param array &$server_status
1606  */
1607 function cleanDeprecated(&$server_status)
1608 {
1609     $deprecated = array(
1610         'Com_prepare_sql' => 'Com_stmt_prepare',
1611         'Com_execute_sql' => 'Com_stmt_execute',
1612         'Com_dealloc_sql' => 'Com_stmt_close',
1613     );
1614
1615     foreach ($deprecated as $old => $new) {
1616         if (isset($server_status[$old]) && isset($server_status[$new])) {
1617             unset($server_status[$old]);
1618         }
1619     }
1620 }
1621
1622 /**
1623  * Sends the footer
1624  */
1625 require './libraries/footer.inc.php';
1626 ?>