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                 if (PMA_DRIZZLE) {
  49                     $sql = "SELECT concat('Com_', variable_name), variable_value
  50                         FROM data_dictionary.GLOBAL_STATEMENTS
  51                         WHERE variable_value > 0
  52                           UNION
  53                         SELECT variable_name, variable_value
  54                         FROM data_dictionary.GLOBAL_STATUS
  55                         WHERE variable_name = 'Questions'";
  56                     $queries = PMA_DBI_fetch_result($sql, 0, 1);
  57                 } else {
  58                     $queries = PMA_DBI_fetch_result(
  59                         "SHOW GLOBAL STATUS
  60                         WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
  61                             AND Value > 0'", 0, 1);
  62                 }
  63                 cleanDeprecated($queries);
  64                 // admin commands are not queries
  65                 unset($queries['Com_admin_commands']);
  66                 $questions = $queries['Questions'];
  67                 unset($queries['Questions']);
  68
  69                 //$sum=array_sum($queries);
  70                 $ret = array(
  71                     'x'         => microtime(true)*1000,
  72                     'y'         => $questions,
  73                     'pointInfo' => $queries
  74                 );
  75
  76                 exit(json_encode($ret));
  77
  78             case 'traffic':
  79                 $traffic = PMA_DBI_fetch_result(
  80                     "SHOW GLOBAL STATUS
  81                     WHERE Variable_name = 'Bytes_received'
  82                         OR Variable_name = 'Bytes_sent'", 0, 1);
  83
  84                 $ret = array(
  85                     'x'          => microtime(true)*1000,
  86                     'y_sent'     => $traffic['Bytes_sent'],
  87                     'y_received' => $traffic['Bytes_received']
  88                 );
  89
  90                 exit(json_encode($ret));
  91
  92             case 'chartgrid':
  93                 $ret = json_decode($_REQUEST['requiredData'], true);
  94                 $statusVars = array();
  95                 $sysinfo = $cpuload = $memory = 0;
  96
  97                 foreach ($ret as $chart_id => $chartNodes) {
  98                     foreach ($chartNodes as $node_id => $node) {
  99                         switch ($node['dataType']) {
 100                             case 'statusvar':
 101                                 // Some white list filtering
 102                                 if (!preg_match('/[^a-zA-Z_]+/',$node['dataPoint']))
 103                                     $statusVars[] = $node['dataPoint'];
 104                                 break;
 105
 106                             case 'proc':
 107                                 $result = PMA_DBI_query('SHOW PROCESSLIST');
 108                                 $ret[$chart_id][$node_id]['y'] = PMA_DBI_num_rows($result);
 109                                 break;
 110
 111                             case 'cpu':
 112                                 if (!$sysinfo) {
 113                                     require_once('libraries/sysinfo.lib.php');
 114                                     $sysinfo = getSysInfo();
 115                                 }
 116                                 if (!$cpuload)
 117                                     $cpuload = $sysinfo->loadavg();
 118
 119                                 if (PHP_OS == 'Linux') {
 120                                     $ret[$chart_id][$node_id]['idle'] = $cpuload['idle'];
 121                                     $ret[$chart_id][$node_id]['busy'] = $cpuload['busy'];
 122                                 } else
 123                                     $ret[$chart_id][$node_id]['y'] = $cpuload['loadavg'];
 124
 125                                 break;
 126
 127                             case 'memory':
 128                                 if (!$sysinfo) {
 129                                     require_once('libraries/sysinfo.lib.php');
 130                                     $sysinfo = getSysInfo();
 131                                 }
 132                                 if (!$memory)
 133                                     $memory  = $sysinfo->memory();
 134
 135                                 $ret[$chart_id][$node_id]['y'] = $memory[$node['dataPoint']];
 136                                 break;
 137                         }
 138                     }
 139                 }
 140
 141                 $vars = PMA_DBI_fetch_result(
 142                     "SHOW GLOBAL STATUS
 143                     WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1);
 144
 145                 foreach ($ret as $chart_id => $chartNodes) {
 146                     foreach ($chartNodes as $node_id => $node) {
 147                         if ($node['dataType'] == 'statusvar')
 148                             $ret[$chart_id][$node_id]['y'] = $vars[$node['dataPoint']];
 149                     }
 150                 }
 151
 152                 $ret['x'] = microtime(true)*1000;
 153
 154                 exit(json_encode($ret));
 155         }
 156     }
 157
 158     if (isset($_REQUEST['log_data'])) {
 159         if(PMA_MYSQL_INT_VERSION < 50106) exit('""');
 160
 161         $start = intval($_REQUEST['time_start']);
 162         $end = intval($_REQUEST['time_end']);
 163
 164         if ($_REQUEST['type'] == 'slow') {
 165             $q = 'SELECT start_time, user_host, Sec_to_Time(Sum(Time_to_Sec(query_time))) as query_time, Sec_to_Time(Sum(Time_to_Sec(lock_time))) as lock_time, '.
 166                  'SUM(rows_sent) AS rows_sent, SUM(rows_examined) AS rows_examined, db, sql_text, COUNT(sql_text) AS \'#\' '.
 167                  'FROM `mysql`.`slow_log` WHERE start_time > FROM_UNIXTIME('.$start.') '.
 168                  'AND start_time < FROM_UNIXTIME('.$end.') GROUP BY sql_text';
 169
 170             $result = PMA_DBI_try_query($q);
 171
 172             $return = array('rows' => array(), 'sum' => array());
 173             $type = '';
 174
 175             while ($row = PMA_DBI_fetch_assoc($result)) {
 176                 $type = strtolower(substr($row['sql_text'],0,strpos($row['sql_text'],' ')));
 177
 178                 switch($type) {
 179                     case 'insert':
 180                     case 'update':
 181                         // Cut off big inserts and updates, but append byte count therefor
 182                         if(strlen($row['sql_text']) > 220)
 183                             $row['sql_text'] = substr($row['sql_text'],0,200) . '... [' .
 184                                                 implode(' ',PMA_formatByteDown(strlen($row['sql_text']), 2, 2)).']';
 185
 186                         break;
 187                     default:
 188                         break;
 189                 }
 190
 191                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 192                 $return['sum'][$type] += $row['#'];
 193                 $return['rows'][] = $row;
 194             }
 195
 196             $return['sum']['TOTAL'] = array_sum($return['sum']);
 197             $return['numRows'] = count($return['rows']);
 198
 199             PMA_DBI_free_result($result);
 200
 201             exit(json_encode($return));
 202         }
 203
 204         if($_REQUEST['type'] == 'general') {
 205             $limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
 206                             ? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
 207
 208             $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, server_id, argument, count(argument) as \'#\' '.
 209                  'FROM `mysql`.`general_log` WHERE command_type=\'Query\' '.
 210                  'AND event_time > FROM_UNIXTIME('.$start.') AND event_time < FROM_UNIXTIME('.$end.') '.
 211                  $limitTypes . 'GROUP by argument'; // HAVING count > 1';
 212
 213             $result = PMA_DBI_try_query($q);
 214
 215             $return = array('rows' => array(), 'sum' => array());
 216             $type = '';
 217             $insertTables = array();
 218             $insertTablesFirst = -1;
 219             $i = 0;
 220             $removeVars = isset($_REQUEST['removeVariables']) && $_REQUEST['removeVariables'];
 221
 222             while ($row = PMA_DBI_fetch_assoc($result)) {
 223                 preg_match('/^(\w+)\s/',$row['argument'],$match);
 224                 $type = strtolower($match[1]);
 225
 226                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 227                 $return['sum'][$type] += $row['#'];
 228
 229                 switch($type) {
 230                     case 'insert':
 231                         // Group inserts if selected
 232                         if($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i',$row['argument'],$matches)) {
 233                             $insertTables[$matches[2]]++;
 234                             if ($insertTables[$matches[2]] > 1) {
 235                                 $return['rows'][$insertTablesFirst]['#'] = $insertTables[$matches[2]];
 236
 237                                 // Add a ... to the end of this query to indicate that there's been other queries
 238                                 if($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.')
 239                                     $return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
 240
 241                                 // Group this value, thus do not add to the result list
 242                                 continue 2;
 243                             } else {
 244                                 $insertTablesFirst = $i;
 245                                 $insertTables[$matches[2]] += $row['#'] - 1;
 246                             }
 247                         }
 248                         // No break here
 249
 250                     case 'update':
 251                         // Cut off big inserts and updates, but append byte count therefor
 252                         if(strlen($row['argument']) > 220)
 253                             $row['argument'] = substr($row['argument'],0,200) . '... [' .
 254                                                 implode(' ',PMA_formatByteDown(strlen($row['argument'])), 2, 2).']';
 255
 256                         break;
 257
 258                     default: break;
 259                 }
 260
 261                 $return['rows'][] = $row;
 262                 $i++;
 263             }
 264
 265             $return['sum']['TOTAL'] = array_sum($return['sum']);
 266             $return['numRows'] = count($return['rows']);
 267
 268             PMA_DBI_free_result($result);
 269
 270             exit(json_encode($return));
 271         }
 272     }
 273
 274     if (isset($_REQUEST['logging_vars'])) {
 275         if(isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
 276             $value = PMA_sqlAddslashes($_REQUEST['varValue']);
 277             if(!is_numeric($value)) $value="'".$value."'";
 278
 279             if(! preg_match("/[^a-zA-Z0-9_]+/",$_REQUEST['varName']))
 280                 PMA_DBI_query('SET GLOBAL '.$_REQUEST['varName'].' = '.$value);
 281
 282         }
 283
 284         $loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
 285         exit(json_encode($loggingVars));
 286     }
 287
 288     if(isset($_REQUEST['query_analyzer'])) {
 289         $return = array();
 290
 291         if(strlen($_REQUEST['database']))
 292             PMA_DBI_select_db($_REQUEST['database']);
 293
 294         if ($profiling = PMA_profilingSupported())
 295             PMA_DBI_query('SET PROFILING=1;');
 296
 297         // Do not cache query
 298         $query = preg_replace('/^(\s*SELECT)/i','\\1 SQL_NO_CACHE',$_REQUEST['query']);
 299
 300         $result = PMA_DBI_try_query($query);
 301         $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
 302
 303         $result = PMA_DBI_try_query('EXPLAIN ' . $query);
 304         while ($row = PMA_DBI_fetch_assoc($result)) {
 305             $return['explain'][] = $row;
 306         }
 307
 308         // In case an error happened
 309         $return['error'] = PMA_DBI_getError();
 310
 311         PMA_DBI_free_result($result);
 312
 313         if($profiling) {
 314             $return['profiling'] = array();
 315             $result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
 316             while ($row = PMA_DBI_fetch_assoc($result)) {
 317                 $return['profiling'][]= $row;
 318             }
 319             PMA_DBI_free_result($result);
 320         }
 321
 322         exit(json_encode($return));
 323     }
 324
 325     if(isset($_REQUEST['advisor'])) {
 326         include('libraries/advisor.lib.php');
 327         $advisor = new Advisor();
 328         exit(json_encode($advisor->run()));
 329     }
 330 }
 331
 332
 333 /**
 334  * Replication library
 335  */
 336 if (PMA_DRIZZLE) {
 337     $server_master_status = false;
 338     $server_slave_status = false;
 339 } else {
 340     require './libraries/replication.inc.php';
 341     require_once './libraries/replication_gui.lib.php';
 342 }
 343
 344 /**
 345  * JS Includes
 346  */
 347
 348 $GLOBALS['js_include'][] = 'server_status.js';
 349 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
 350 $GLOBALS['js_include'][] = 'jquery/jquery.tablesorter.js';
 351 $GLOBALS['js_include'][] = 'jquery/jquery.cookie.js'; // For tab persistence
 352 $GLOBALS['js_include'][] = 'jquery/jquery.json-2.2.js';
 353 $GLOBALS['js_include'][] = 'jquery/jquery.sprintf.js';
 354 $GLOBALS['js_include'][] = 'jquery/jquery.sortableTable.js';
 355 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
 356 // Charting
 357 $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
 358 /* Files required for chart exporting */
 359 $GLOBALS['js_include'][] = 'highcharts/exporting.js';
 360 $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
 361 $GLOBALS['js_include'][] = 'canvg/canvg.js';
 362 $GLOBALS['js_include'][] = 'canvg/rgbcolor.js';
 363 $GLOBALS['js_include'][] = 'codemirror/lib/codemirror.js';
 364 $GLOBALS['js_include'][] = 'codemirror/mode/mysql/mysql.js';
 365
 366 /**
 367  * flush status variables if requested
 368  */
 369 if (isset($_REQUEST['flush'])) {
 370     $_flush_commands = array(
 371         'STATUS',
 372         'TABLES',
 373         'QUERY CACHE',
 374     );
 375
 376     if (in_array($_REQUEST['flush'], $_flush_commands)) {
 377         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
 378     }
 379     unset($_flush_commands);
 380 }
 381
 382 /**
 383  * Kills a selected process
 384  */
 385 if (!empty($_REQUEST['kill'])) {
 386     if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
 387         $message = PMA_Message::success(__('Thread %s was successfully killed.'));
 388     } else {
 389         $message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
 390     }
 391     $message->addParam($_REQUEST['kill']);
 392     //$message->display();
 393 }
 394
 395
 396
 397 /**
 398  * get status from server
 399  */
 400 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
 401 if (PMA_DRIZZLE) {
 402     // Drizzle doesn't put query statistics into variables, add it
 403     $sql = "SELECT concat('Com_', variable_name), variable_value
 404         FROM data_dictionary.GLOBAL_STATEMENTS";
 405     $statements = PMA_DBI_fetch_result($sql, 0, 1);
 406     $server_status = array_merge($server_status, $statements);
 407 }
 408
 409 /**
 410  * for some calculations we require also some server settings
 411  */
 412 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
 413
 414 /**
 415  * cleanup of some deprecated values
 416  */
 417 cleanDeprecated($server_status);
 418
 419 /**
 420  * calculate some values
 421  */
 422 // Key_buffer_fraction
 423 if (isset($server_status['Key_blocks_unused'])
 424         && isset($server_variables['key_cache_block_size'])
 425         && isset($server_variables['key_buffer_size'])) {
 426     $server_status['Key_buffer_fraction_%'] =
 427         100
 428         - $server_status['Key_blocks_unused']
 429         * $server_variables['key_cache_block_size']
 430         / $server_variables['key_buffer_size']
 431         * 100;
 432 } elseif (isset($server_status['Key_blocks_used'])
 433         && isset($server_variables['key_buffer_size'])) {
 434     $server_status['Key_buffer_fraction_%'] =
 435         $server_status['Key_blocks_used']
 436         * 1024
 437         / $server_variables['key_buffer_size'];
 438   }
 439
 440 // Ratio for key read/write
 441 if (isset($server_status['Key_writes'])
 442         && isset($server_status['Key_write_requests'])
 443         && $server_status['Key_write_requests'] > 0) {
 444     $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 445 }
 446
 447 if (isset($server_status['Key_reads'])
 448         && isset($server_status['Key_read_requests'])
 449         && $server_status['Key_read_requests'] > 0) {
 450     $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 451 }
 452
 453 // Threads_cache_hitrate
 454 if (isset($server_status['Threads_created'])
 455     && isset($server_status['Connections'])
 456     && $server_status['Connections'] > 0) {
 457
 458     $server_status['Threads_cache_hitrate_%'] =
 459         100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
 460 }
 461
 462 /**
 463  * split variables in sections
 464  */
 465 $allocations = array(
 466     // variable name => section
 467     // variable names match when they begin with the given string
 468
 469     'Com_'              => 'com',
 470     'Innodb_'           => 'innodb',
 471     'Ndb_'              => 'ndb',
 472     'Handler_'          => 'handler',
 473     'Qcache_'           => 'qcache',
 474     'Threads_'          => 'threads',
 475     'Slow_launch_threads' => 'threads',
 476
 477     'Binlog_cache_'     => 'binlog_cache',
 478     'Created_tmp_'      => 'created_tmp',
 479     'Key_'              => 'key',
 480
 481     'Delayed_'          => 'delayed',
 482     'Not_flushed_delayed_rows' => 'delayed',
 483
 484     'Flush_commands'    => 'query',
 485     'Last_query_cost'   => 'query',
 486     'Slow_queries'      => 'query',
 487     'Queries'           => 'query',
 488     'Prepared_stmt_count' => 'query',
 489
 490     'Select_'           => 'select',
 491     'Sort_'             => 'sort',
 492
 493     'Open_tables'       => 'table',
 494     'Opened_tables'     => 'table',
 495     'Open_table_definitions' => 'table',
 496     'Opened_table_definitions' => 'table',
 497     'Table_locks_'      => 'table',
 498
 499     'Rpl_status'        => 'repl',
 500     'Slave_'            => 'repl',
 501
 502     'Tc_'               => 'tc',
 503
 504     'Ssl_'              => 'ssl',
 505
 506     'Open_files'        => 'files',
 507     'Open_streams'      => 'files',
 508     'Opened_files'      => 'files',
 509 );
 510
 511 $sections = array(
 512     // section => section name (description)
 513     'com'           => 'Com',
 514     'query'         => __('SQL query'),
 515     'innodb'        => 'InnoDB',
 516     'ndb'           => 'NDB',
 517     'handler'       => __('Handler'),
 518     'qcache'        => __('Query cache'),
 519     'threads'       => __('Threads'),
 520     'binlog_cache'  => __('Binary log'),
 521     'created_tmp'   => __('Temporary data'),
 522     'delayed'       => __('Delayed inserts'),
 523     'key'           => __('Key cache'),
 524     'select'        => __('Joins'),
 525     'repl'          => __('Replication'),
 526     'sort'          => __('Sorting'),
 527     'table'         => __('Tables'),
 528     'tc'            => __('Transaction coordinator'),
 529     'files'         => __('Files'),
 530     'ssl'           => 'SSL',
 531     'other'         => __('Other')
 532 );
 533
 534 /**
 535  * define some needfull links/commands
 536  */
 537 // variable or section name => (name => url)
 538 $links = array();
 539
 540 $links['table'][__('Flush (close) all tables')]
 541     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 542 $links['table'][__('Show open tables')]
 543     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 544         '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 545
 546 if ($server_master_status) {
 547     $links['repl'][__('Show slave hosts')]
 548         = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 549             '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 550     $links['repl'][__('Show master status')] = '#replication_master';
 551 }
 552 if ($server_slave_status) {
 553     $links['repl'][__('Show slave status')] = '#replication_slave';
 554 }
 555
 556 $links['repl']['doc'] = 'replication';
 557
 558 $links['qcache'][__('Flush query cache')]
 559     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 560         PMA_generate_common_url();
 561 $links['qcache']['doc'] = 'query_cache';
 562
 563 //$links['threads'][__('Show processes')]
 564 //    = 'server_processlist.php?' . PMA_generate_common_url();
 565 $links['threads']['doc'] = 'mysql_threads';
 566
 567 $links['key']['doc'] = 'myisam_key_cache';
 568
 569 $links['binlog_cache']['doc'] = 'binary_log';
 570
 571 $links['Slow_queries']['doc'] = 'slow_query_log';
 572
 573 $links['innodb'][__('Variables')]
 574     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 575 $links['innodb'][__('InnoDB Status')]
 576     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 577         PMA_generate_common_url();
 578 $links['innodb']['doc'] = 'innodb';
 579
 580
 581 // Variable to contain all com_ variables (query statistics)
 582 $used_queries = array();
 583
 584 // Variable to map variable names to their respective section name (used for js category filtering)
 585 $allocationMap = array();
 586
 587 // Variable to mark used sections
 588 $categoryUsed = array();
 589
 590 // sort vars into arrays
 591 foreach ($server_status as $name => $value) {
 592     $section_found = false;
 593     foreach ($allocations as $filter => $section) {
 594         if (strpos($name, $filter) !== false) {
 595             $allocationMap[$name] = $section;
 596             $categoryUsed[$section] = true;
 597             $section_found = true;
 598             if ($section == 'com' && $value > 0) $used_queries[$name] = $value;
 599             break; // Only exits inner loop
 600         }
 601     }
 602     if (!$section_found) {
 603         $allocationMap[$name] = 'other';
 604         $categoryUsed['other'] = true;
 605     }
 606 }
 607
 608 if(PMA_DRIZZLE) {
 609     $used_queries = PMA_DBI_fetch_result('SELECT * FROM data_dictionary.global_statements', 0, 1);
 610     unset($used_queries['admin_commands']);
 611 } else {
 612     // admin commands are not queries (e.g. they include COM_PING, which is excluded from $server_status['Questions'])
 613     unset($used_queries['Com_admin_commands']);
 614 }
 615
 616 /* Ajax request refresh */
 617 if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
 618     switch($_REQUEST['show']) {
 619         case 'query_statistics':
 620             printQueryStatistics();
 621             exit();
 622         case 'server_traffic':
 623             printServerTraffic();
 624             exit();
 625         case 'variables_table':
 626             // Prints the variables table
 627             printVariablesTable();
 628             exit();
 629
 630         default:
 631             break;
 632     }
 633 }
 634
 635 /**
 636  * start output
 637  */
 638
 639  /**
 640  * Does the common work
 641  */
 642 require './libraries/server_common.inc.php';
 643
 644
 645 /**
 646  * Displays the links
 647  */
 648 require './libraries/server_links.inc.php';
 649
 650 $server = 1;
 651 if (isset($_REQUEST['server']) && intval($_REQUEST['server'])) $server = intval($_REQUEST['server']);
 652
 653 $server_db_isLocal = strtolower($cfg['Servers'][$server]['host']) == 'localhost'
 654                               || $cfg['Servers'][$server]['host'] == '127.0.0.1'
 655                               || $cfg['Servers'][$server]['host'] == '::1';
 656
 657 ?>
 658 <script type="text/javascript">
 659 pma_token = '<?php echo $_SESSION[' PMA_token ']; ?>';
 660 url_query = '<?php echo str_replace('&amp;','&',$url_query);?>';
 661 server_time_diff = new Date().getTime() - <?php echo microtime(true)*1000; ?>;
 662 server_os = '<?php echo PHP_OS; ?>';
 663 is_superuser = <?php echo PMA_isSuperuser()?'true':'false'; ?>;
 664 server_db_isLocal = <?php echo ($server_db_isLocal)?'true':'false'; ?>;
 665 profiling_docu = '<?php echo PMA_showMySQLDocu('general-thread-states','general-thread-states'); ?>';
 666 explain_docu = '<?php echo PMA_showMySQLDocu('explain-output', 'explain-output'); ?>';
 667 </script>
 668 <div id="serverstatus">
 669     <h2><?php
 670 /**
 671  * Displays the sub-page heading
 672  */
 673 if ($GLOBALS['cfg']['MainPageIconic']) {
 674     echo '<img class="icon ic_s_status" src="themes/dot.gif" width="16" height="16" alt="" />';
 675 }
 676
 677 echo __('Runtime Information');
 678
 679 ?></h2>
 680     <div id="serverStatusTabs">
 681         <ul>
 682             <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
 683             <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
 684             <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
 685             <li><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
 686             <li><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
 687         </ul>
 688
 689         <div id="statustabs_traffic">
 690             <div class="buttonlinks">
 691                 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
 692                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 693                     <?php echo __('Refresh'); ?>
 694                 </a>
 695                 <span class="refreshList" style="display:none;">
 696                     <label for="trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 697                     <?php refreshList('trafficChartRefresh'); ?>
 698                 </span>
 699
 700                 <a class="tabChart livetrafficLink" href="#">
 701                     <?php echo __('Live traffic chart'); ?>
 702                 </a>
 703                 <a class="tabChart liveconnectionsLink" href="#">
 704                     <?php echo __('Live conn./process chart'); ?>
 705                 </a>
 706             </div>
 707             <div class="tabInnerContent">
 708                 <?php printServerTraffic(); ?>
 709             </div>
 710         </div>
 711         <div id="statustabs_queries">
 712             <div class="buttonlinks">
 713                 <a class="tabRefresh"  href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
 714                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 715                     <?php echo __('Refresh'); ?>
 716                 </a>
 717                 <span class="refreshList" style="display:none;">
 718                     <label for="queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 719                        <?php refreshList('queryChartRefresh'); ?>
 720                 </span>
 721                 <a class="tabChart livequeriesLink" href="#">
 722                     <?php echo __('Live query chart'); ?>
 723                 </a>
 724             </div>
 725             <div class="tabInnerContent">
 726                 <?php printQueryStatistics(); ?>
 727             </div>
 728         </div>
 729         <div id="statustabs_allvars">
 730             <fieldset id="tableFilter">
 731                 <div class="buttonlinks">
 732                     <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
 733                         <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 734                         <?php echo __('Refresh'); ?>
 735                     </a>
 736                 </div>
 737                 <legend>Filters</legend>
 738                 <div class="formelement">
 739                     <label for="filterText"><?php echo __('Containing the word:'); ?></label>
 740                     <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
 741                 </div>
 742                 <div class="formelement">
 743                     <input type="checkbox" name="filterAlert" id="filterAlert">
 744                     <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
 745                 </div>
 746                 <div class="formelement">
 747                     <select id="filterCategory" name="filterCategory">
 748                         <option value=''><?php echo __('Filter by category...'); ?></option>
 749                 <?php
 750                         foreach ($sections as $section_id => $section_name) {
 751                             if (isset($categoryUsed[$section_id])) {
 752                 ?>
 753                                 <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
 754                 <?php
 755                             }
 756                         }
 757                 ?>
 758                     </select>
 759                 </div>
 760                 <div class="formelement">
 761                     <input type="checkbox" name="dontFormat" id="dontFormat">
 762                     <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
 763                 </div>
 764             </fieldset>
 765             <div id="linkSuggestions" class="defaultLinks" style="display:none">
 766                 <p class="notice"><?php echo __('Related links:'); ?>
 767                 <?php
 768                 foreach ($links as $section_name => $section_links) {
 769                     echo '<span class="status_'.$section_name.'"> ';
 770                     $i=0;
 771                     foreach ($section_links as $link_name => $link_url) {
 772                         if ($i > 0) echo ', ';
 773                         if ('doc' == $link_name) {
 774                             echo PMA_showMySQLDocu($link_url, $link_url);
 775                         } else {
 776                             echo '<a href="' . $link_url . '">' . $link_name . '</a>';
 777                         }
 778                         $i++;
 779                     }
 780                     echo '</span>';
 781                 }
 782                 unset($link_url, $link_name, $i);
 783                 ?>
 784                 </p>
 785             </div>
 786             <div class="tabInnerContent">
 787                 <?php printVariablesTable(); ?>
 788             </div>
 789         </div>
 790
 791         <div id="statustabs_charting">
 792             <?php printMonitor(); ?>
 793         </div>
 794
 795         <div id="statustabs_advisor">
 796             <p><a href="#startAnalyzer">Start analyzer</a> | <a href="#openAdvisorInstructions">Instructions</a></p>
 797             <div class="tabInnerContent">
 798             </div>
 799             <div id="advisorInstructionsDialog" style="display:none;">
 800             <?php echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.
 801         Do note however that this system provides recommendations based on fairly simple calculations and by rule of thumb and
 802         may not necessarily work for your system.
 803         Prior to changing any of the configuration, be sure to know what you are changing and how to undo the change. Wrong tuning
 804         can have a very negative effect on performance.
 805         The best way to tune the system would be to change only one setting at a time, observe or benchmark your database, and
 806         undo the change if there was no clearly measurable improvement.'); ?>
 807             </div>
 808         </div>
 809     </div>
 810 </div>
 811
 812 <?php
 813
 814 function printQueryStatistics()
 815 {
 816     global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
 817
 818     $hour_factor   = 3600 / $server_status['Uptime'];
 819
 820     $total_queries = array_sum($used_queries);
 821
 822     ?>
 823     <h3 id="serverstatusqueries">
 824         <?php
 825         /* l10n: Questions is the name of a MySQL Status variable */
 826         echo sprintf(__('Questions since startup: %s'),PMA_formatNumber($total_queries, 0)) . ' ';
 827         echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
 828         ?>
 829         <br>
 830         <span>
 831         <?php
 832         echo '&oslash; '.__('per hour').': ';
 833         echo PMA_formatNumber($total_queries * $hour_factor, 0);
 834         echo '<br>';
 835
 836         echo '&oslash; '.__('per minute').': ';
 837         echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
 838         echo '<br>';
 839
 840         if ($total_queries / $server_status['Uptime'] >= 1) {
 841             echo '&oslash; '.__('per second').': ';
 842             echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
 843         }
 844         ?>
 845         </span>
 846     </h3>
 847     <?php
 848
 849     // reverse sort by value to show most used statements first
 850     arsort($used_queries);
 851
 852     $odd_row        = true;
 853     $count_displayed_rows = 0;
 854     $perc_factor    = 100 / $total_queries; //(- $server_status['Connections']);
 855
 856     ?>
 857
 858         <table id="serverstatusqueriesdetails" class="data sortable noclick">
 859         <col class="namecol" />
 860         <col class="valuecol" span="3" />
 861         <thead>
 862             <tr><th><?php echo __('Statements'); ?></th>
 863                 <th><?php
 864                     /* l10n: # = Amount of queries */
 865                     echo __('#');
 866                     ?>
 867                 <th>&oslash; <?php echo __('per hour'); ?></th>
 868                 <th>%</th>
 869             </tr>
 870         </thead>
 871         <tbody>
 872
 873     <?php
 874     $chart_json = array();
 875     $query_sum = array_sum($used_queries);
 876     $other_sum = 0;
 877     foreach ($used_queries as $name => $value) {
 878         $odd_row = !$odd_row;
 879
 880         // For the percentage column, use Questions - Connections, because
 881         // the number of connections is not an item of the Query types
 882         // but is included in Questions. Then the total of the percentages is 100.
 883         $name = str_replace(array('Com_', '_'), array('', ' '), $name);
 884
 885         // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
 886         if ($value < $query_sum * 0.02 && count($chart_json)>6)
 887             $other_sum += $value;
 888         else $chart_json[$name] = $value;
 889     ?>
 890             <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 891                 <th class="name"><?php echo htmlspecialchars($name); ?></th>
 892                 <td class="value"><?php echo PMA_formatNumber($value, 5, 0, true); ?></td>
 893                 <td class="value"><?php echo
 894                     PMA_formatNumber($value * $hour_factor, 4, 1, true); ?></td>
 895                 <td class="value"><?php echo
 896                     PMA_formatNumber($value * $perc_factor, 0, 2); ?>%</td>
 897             </tr>
 898     <?php
 899     }
 900     ?>
 901         </tbody>
 902         </table>
 903
 904         <div id="serverstatusquerieschart">
 905             <span style="display:none;">
 906         <?php
 907             if ($other_sum > 0)
 908                 $chart_json[__('Other')] = $other_sum;
 909
 910             echo json_encode($chart_json);
 911         ?>
 912             </span>
 913         </div>
 914         <?php
 915 }
 916
 917 function printServerTraffic()
 918 {
 919     global $server_status,$PMA_PHP_SELF;
 920     global $server_master_status, $server_slave_status, $replication_types;
 921
 922     $hour_factor    = 3600 / $server_status['Uptime'];
 923
 924     /**
 925      * starttime calculation
 926      */
 927     $start_time = PMA_DBI_fetch_value(
 928         'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
 929
 930     ?>
 931     <h3><?php
 932     echo sprintf(
 933         __('Network traffic since startup: %s'),
 934         implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
 935         );
 936     ?>
 937     </h3>
 938
 939     <p>
 940     <?php
 941     echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
 942         PMA_timespanFormat($server_status['Uptime']),
 943         PMA_localisedDate($start_time)) . "\n";
 944     ?>
 945     </p>
 946
 947     <?php
 948     if ($server_master_status || $server_slave_status) {
 949         echo '<p class="notice">';
 950         if ($server_master_status && $server_slave_status) {
 951             echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
 952         } elseif ($server_master_status) {
 953             echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
 954         } elseif ($server_slave_status) {
 955             echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
 956         }
 957         echo ' ';
 958         echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
 959         echo '</p>';
 960     }
 961
 962     /* if the server works as master or slave in replication process, display useful information */
 963     if ($server_master_status || $server_slave_status)
 964     {
 965     ?>
 966       <hr class="clearfloat" />
 967
 968       <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
 969     <?php
 970
 971         foreach ($replication_types as $type)
 972         {
 973             if (${"server_{$type}_status"}) {
 974                 PMA_replication_print_status_table($type);
 975             }
 976         }
 977         unset($types);
 978     }
 979     ?>
 980
 981     <table id="serverstatustraffic" class="data noclick">
 982     <thead>
 983     <tr>
 984         <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
 985         <th>&oslash; <?php echo __('per hour'); ?></th>
 986     </tr>
 987     </thead>
 988     <tbody>
 989     <tr class="odd">
 990         <th class="name"><?php echo __('Received'); ?></th>
 991         <td class="value"><?php echo
 992             implode(' ',
 993                 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
 994         <td class="value"><?php echo
 995             implode(' ',
 996                 PMA_formatByteDown(
 997                     $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
 998     </tr>
 999     <tr class="even">
1000         <th class="name"><?php echo __('Sent'); ?></th>
1001         <td class="value"><?php echo
1002             implode(' ',
1003                 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
1004         <td class="value"><?php echo
1005             implode(' ',
1006                 PMA_formatByteDown(
1007                     $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
1008     </tr>
1009     <tr class="odd">
1010         <th class="name"><?php echo __('Total'); ?></th>
1011         <td class="value"><?php echo
1012             implode(' ',
1013                 PMA_formatByteDown(
1014                     $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
1015             ); ?></td>
1016         <td class="value"><?php echo
1017             implode(' ',
1018                 PMA_formatByteDown(
1019                     ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
1020                     * $hour_factor, 3, 1)
1021             ); ?></td>
1022     </tr>
1023     </tbody>
1024     </table>
1025
1026     <table id="serverstatusconnections" class="data noclick">
1027     <thead>
1028     <tr>
1029         <th colspan="2"><?php echo __('Connections'); ?></th>
1030         <th>&oslash; <?php echo __('per hour'); ?></th>
1031         <th>%</th>
1032     </tr>
1033     </thead>
1034     <tbody>
1035     <tr class="odd">
1036         <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1037         <td class="value"><?php echo
1038             PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
1039         <td class="value">--- </td>
1040         <td class="value">--- </td>
1041     </tr>
1042     <tr class="even">
1043         <th class="name"><?php echo __('Failed attempts'); ?></th>
1044         <td class="value"><?php echo
1045             PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1046         <td class="value"><?php echo
1047             PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1048                 4, 2, true); ?></td>
1049         <td class="value"><?php echo
1050             $server_status['Connections'] > 0
1051           ? PMA_formatNumber(
1052                 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1053                 0, 2, true) . '%'
1054           : '--- '; ?></td>
1055     </tr>
1056     <tr class="odd">
1057         <th class="name"><?php echo __('Aborted'); ?></th>
1058         <td class="value"><?php echo
1059             PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1060         <td class="value"><?php echo
1061             PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1062                 4, 2, true); ?></td>
1063         <td class="value"><?php echo
1064             $server_status['Connections'] > 0
1065           ? PMA_formatNumber(
1066                 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1067                 0, 2, true) . '%'
1068           : '--- '; ?></td>
1069     </tr>
1070     <tr class="even">
1071         <th class="name"><?php echo __('Total'); ?></th>
1072         <td class="value"><?php echo
1073             PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1074         <td class="value"><?php echo
1075             PMA_formatNumber($server_status['Connections'] * $hour_factor,
1076                 4, 2); ?></td>
1077         <td class="value"><?php echo
1078             PMA_formatNumber(100, 0, 2); ?>%</td>
1079     </tr>
1080     </tbody>
1081     </table>
1082     <?php
1083
1084     $url_params = array();
1085
1086     $show_full_sql = !empty($_REQUEST['full']);
1087     if ($show_full_sql) {
1088         $url_params['full'] = 1;
1089         $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1090     } else {
1091         $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1092     }
1093     if (PMA_DRIZZLE) {
1094         $sql_query = "SELECT
1095                 p.id       AS Id,
1096                 p.username AS User,
1097                 p.host     AS Host,
1098                 p.db       AS db,
1099                 p.command  AS Command,
1100                 p.time     AS Time,
1101                 p.state    AS State,
1102                 " . ($show_full_sql ? 's.query' : 'left(p.info, ' . (int)$GLOBALS['cfg']['MaxCharactersInDisplayedSQL'] . ')') . " AS Info
1103             FROM data_dictionary.PROCESSLIST p
1104                 " . ($show_full_sql ? 'LEFT JOIN data_dictionary.SESSIONS s ON s.session_id = p.id' : '');
1105     } else {
1106         $sql_query = $show_full_sql
1107             ? 'SHOW FULL PROCESSLIST'
1108             : 'SHOW PROCESSLIST';
1109     }
1110     $result = PMA_DBI_query($sql_query);
1111
1112     /**
1113      * Displays the page
1114      */
1115     ?>
1116     <table id="tableprocesslist" class="data clearfloat noclick">
1117     <thead>
1118     <tr>
1119         <th><?php echo __('Processes'); ?></th>
1120         <th><?php echo __('ID'); ?></th>
1121         <th><?php echo __('User'); ?></th>
1122         <th><?php echo __('Host'); ?></th>
1123         <th><?php echo __('Database'); ?></th>
1124         <th><?php echo __('Command'); ?></th>
1125         <th><?php echo __('Time'); ?></th>
1126         <th><?php echo __('Status'); ?></th>
1127         <th><?php echo __('SQL query'); ?>
1128             <a href="<?php echo $full_text_link; ?>"
1129                 title="<?php echo $show_full_sql ? __('Truncate Shown Queries') : __('Show Full Queries'); ?>">
1130                 <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . ($show_full_sql ? 'partial' : 'full'); ?>text.png"
1131                 alt="<?php echo $show_full_sql ? __('Truncate Shown Queries') : __('Show Full Queries'); ?>" />
1132             </a>
1133         </th>
1134     </tr>
1135     </thead>
1136     <tbody>
1137     <?php
1138     $odd_row = true;
1139     while ($process = PMA_DBI_fetch_assoc($result)) {
1140         $url_params['kill'] = $process['Id'];
1141         $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1142         ?>
1143     <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1144         <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1145         <td class="value"><?php echo $process['Id']; ?></td>
1146         <td><?php echo $process['User']; ?></td>
1147         <td><?php echo $process['Host']; ?></td>
1148         <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1149         <td><?php echo $process['Command']; ?></td>
1150         <td class="value"><?php echo $process['Time']; ?></td>
1151         <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1152         <td>
1153         <?php
1154         if (empty($process['Info'])) {
1155             echo '---';
1156         } else {
1157             if (!$show_full_sql && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1158                 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1159             } else {
1160                 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1161             }
1162         }
1163         ?>
1164         </td>
1165     </tr>
1166         <?php
1167         $odd_row = ! $odd_row;
1168     }
1169     ?>
1170     </tbody>
1171     </table>
1172     <?php
1173 }
1174
1175 function printVariablesTable()
1176 {
1177     global $server_status, $server_variables, $allocationMap, $links;
1178     /**
1179      * Messages are built using the message name
1180      */
1181     $strShowStatus = array(
1182         'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1183         'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1184         '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.'),
1185         'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1186         'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1187         '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.'),
1188         'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1189         'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1190         'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1191         '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.'),
1192         'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1193         'Flush_commands'  => __('The number of executed FLUSH statements.'),
1194         'Handler_commit' => __('The number of internal COMMIT statements.'),
1195         'Handler_delete' => __('The number of times a row was deleted from a table.'),
1196         '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.'),
1197         '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.'),
1198         '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.'),
1199         '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.'),
1200         '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.'),
1201         '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.'),
1202         '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.'),
1203         'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1204         'Handler_update' => __('The number of requests to update a row in a table.'),
1205         'Handler_write' => __('The number of requests to insert a row in a table.'),
1206         'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1207         'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1208         'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1209         'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1210         '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.'),
1211         '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.'),
1212         'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1213         '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.'),
1214         'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1215         'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1216         '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.'),
1217         '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.'),
1218         'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1219         'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1220         'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1221         'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1222         'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1223         'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1224         'Innodb_data_reads' => __('The total number of data reads.'),
1225         'Innodb_data_writes' => __('The total number of data writes.'),
1226         'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1227         'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1228         'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1229         '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.'),
1230         'Innodb_log_write_requests' => __('The number of log write requests.'),
1231         'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1232         'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1233         'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1234         'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1235         'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1236         'Innodb_pages_created' => __('The number of pages created.'),
1237         '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.'),
1238         'Innodb_pages_read' => __('The number of pages read.'),
1239         'Innodb_pages_written' => __('The number of pages written.'),
1240         'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1241         'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1242         'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1243         'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1244         'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1245         'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1246         'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1247         'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1248         'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1249         '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.'),
1250         '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.'),
1251         '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.'),
1252         'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1253         '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.'),
1254         'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1255         'Key_writes' => __('The number of physical writes of a key block to disk.'),
1256         '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.'),
1257         'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1258         'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1259         'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1260         'Open_files' => __('The number of files that are open.'),
1261         'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1262         'Open_tables' => __('The number of tables that are open.'),
1263         '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.'),
1264         'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1265         'Qcache_hits' => __('The number of cache hits.'),
1266         'Qcache_inserts' => __('The number of queries added to the cache.'),
1267         '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.'),
1268         'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1269         'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1270         'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1271         'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1272         '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.'),
1273         'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1274         '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.)'),
1275         'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1276         'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1277         'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1278         'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1279         'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1280         'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1281         'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1282         '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.'),
1283         'Sort_range' => __('The number of sorts that were done with ranges.'),
1284         'Sort_rows' => __('The number of sorted rows.'),
1285         'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1286         'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1287         '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.'),
1288         '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.'),
1289         'Threads_connected' => __('The number of currently open connections.'),
1290         '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.)'),
1291         'Threads_running' => __('The number of threads that are not sleeping.')
1292     );
1293
1294     /**
1295      * define some alerts
1296      */
1297     // name => max value before alert
1298     $alerts = array(
1299         // lower is better
1300         // variable => max value
1301         'Aborted_clients' => 0,
1302         'Aborted_connects' => 0,
1303
1304         'Binlog_cache_disk_use' => 0,
1305
1306         'Created_tmp_disk_tables' => 0,
1307
1308         'Handler_read_rnd' => 0,
1309         'Handler_read_rnd_next' => 0,
1310
1311         'Innodb_buffer_pool_pages_dirty' => 0,
1312         'Innodb_buffer_pool_reads' => 0,
1313         'Innodb_buffer_pool_wait_free' => 0,
1314         'Innodb_log_waits' => 0,
1315         'Innodb_row_lock_time_avg' => 10, // ms
1316         'Innodb_row_lock_time_max' => 50, // ms
1317         'Innodb_row_lock_waits' => 0,
1318
1319         'Slow_queries' => 0,
1320         'Delayed_errors' => 0,
1321         'Select_full_join' => 0,
1322         'Select_range_check' => 0,
1323         'Sort_merge_passes' => 0,
1324         'Opened_tables' => 0,
1325         'Table_locks_waited' => 0,
1326         'Qcache_lowmem_prunes' => 0,
1327
1328         'Qcache_free_blocks' => isset($server_status['Qcache_total_blocks']) ? $server_status['Qcache_total_blocks'] / 5 : 0,
1329         'Slow_launch_threads' => 0,
1330
1331         // depends on Key_read_requests
1332         // normaly lower then 1:0.01
1333         'Key_reads' => isset($server_status['Key_read_requests']) ? (0.01 * $server_status['Key_read_requests']) : 0,
1334         // depends on Key_write_requests
1335         // normaly nearly 1:1
1336         'Key_writes' => isset($server_status['Key_write_requests']) ? (0.9 * $server_status['Key_write_requests']) : 0,
1337
1338         'Key_buffer_fraction' => 0.5,
1339
1340         // alert if more than 95% of thread cache is in use
1341         'Threads_cached' => isset($server_variables['thread_cache_size']) ? 0.95 * $server_variables['thread_cache_size'] : 0
1342
1343         // higher is better
1344         // variable => min value
1345         //'Handler read key' => '> ',
1346     );
1347
1348 ?>
1349 <table class="data sortable noclick" id="serverstatusvariables">
1350     <col class="namecol" />
1351     <col class="valuecol" />
1352     <col class="descrcol" />
1353     <thead>
1354         <tr>
1355             <th><?php echo __('Variable'); ?></th>
1356             <th><?php echo __('Value'); ?></th>
1357             <th><?php echo __('Description'); ?></th>
1358         </tr>
1359     </thead>
1360     <tbody>
1361     <?php
1362
1363     $odd_row = false;
1364     foreach ($server_status as $name => $value) {
1365             $odd_row = !$odd_row;
1366 ?>
1367         <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_'.$allocationMap[$name]:''; ?>">
1368             <th class="name"><?php echo htmlspecialchars(str_replace('_',' ',$name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1369             </th>
1370             <td class="value"><span class="formatted"><?php
1371             if (isset($alerts[$name])) {
1372                 if ($value > $alerts[$name]) {
1373                     echo '<span class="attention">';
1374                 } else {
1375                     echo '<span class="allfine">';
1376                 }
1377             }
1378             if ('%' === substr($name, -1, 1)) {
1379                 echo PMA_formatNumber($value, 0, 2) . ' %';
1380             } elseif (strpos($name,'Uptime')!==FALSE) {
1381                 echo PMA_timespanFormat($value);
1382             } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1383                 echo PMA_formatNumber($value, 3, 1);
1384             } elseif (is_numeric($value) && $value == (int) $value) {
1385                 echo PMA_formatNumber($value, 3, 0);
1386             } elseif (is_numeric($value)) {
1387                 echo PMA_formatNumber($value, 3, 1);
1388             } else {
1389                 echo htmlspecialchars($value);
1390             }
1391             if (isset($alerts[$name])) {
1392                 echo '</span>';
1393             }
1394             ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1395             </td>
1396             <td class="descr">
1397             <?php
1398             if (isset($strShowStatus[$name ])) {
1399                 echo $strShowStatus[$name];
1400             }
1401
1402             if (isset($links[$name])) {
1403                 foreach ($links[$name] as $link_name => $link_url) {
1404                     if ('doc' == $link_name) {
1405                         echo PMA_showMySQLDocu($link_url, $link_url);
1406                     } else {
1407                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1408                         "\n";
1409                     }
1410                 }
1411                 unset($link_url, $link_name);
1412             }
1413             ?>
1414             </td>
1415         </tr>
1416     <?php
1417     }
1418     ?>
1419     </tbody>
1420     </table>
1421     <?php
1422 }
1423
1424 function printMonitor()
1425 {
1426     global $server_status, $server_db_isLocal;
1427 ?>
1428     <div class="monitorLinks">
1429         <a href="#pauseCharts">
1430             <img src="themes/dot.gif" class="icon ic_play" alt="" />
1431             <?php echo __('Start Monitor'); ?>
1432         </a>
1433         <a href="#settingsPopup" rel="popupLink" style="display:none;">
1434             <img src="themes/dot.gif" class="icon ic_s_cog" alt="" />
1435             <?php echo __('Settings'); ?>
1436         </a>
1437         <?php if (!PMA_DRIZZLE) { ?>
1438         <a href="#monitorInstructionsDialog">
1439             <img src="themes/dot.gif" class="icon ic_b_help" alt="" />
1440             <?php echo __('Instructions/Setup'); ?>
1441         </a>
1442         <?php } ?>
1443         <a href="#endChartEditMode" style="display:none;">
1444             <img src="themes/dot.gif" class="icon ic_s_okay" alt="" />
1445             <?php echo __('Done rearranging/editing charts'); ?>
1446         </a>
1447     </div>
1448
1449     <div class="popupContent settingsPopup">
1450         <a href="#addNewChart">
1451             <img src="themes/dot.gif" class="icon ic_b_chart" alt="" />
1452             <?php echo __('Add chart'); ?>
1453         </a>
1454         <a href="#rearrangeCharts"><img class="icon ic_b_tblops" src="themes/dot.gif" width="16" height="16" alt=""> <?php echo __('Rearrange/edit charts'); ?></a>
1455         <div class="clearfloat paddingtop"></div>
1456         <div class="floatleft">
1457             <?php echo __('Refresh rate').'<br />'; refreshList('gridChartRefresh', 5, Array(2,3,4,5,10,20,40,60,120,300,600,1200)); ?><br>
1458         </div>
1459         <div class="floatleft">
1460             <?php echo __('Chart columns'); ?> <br />
1461             <select name="chartColumns">
1462                 <option>1</option>
1463                 <option>2</option>
1464                 <option>3</option>
1465                 <option>4</option>
1466                 <option>5</option>
1467                 <option>6</option>
1468                 <option>7</option>
1469                 <option>8</option>
1470                 <option>9</option>
1471                 <option>10</option>
1472             </select>
1473         </div>
1474
1475         <div class="clearfloat paddingtop">
1476         <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/>
1477         <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>
1478         </div>
1479     </div>
1480
1481     <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1482         <?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%'); ?>
1483     <?php if(PMA_MYSQL_INT_VERSION < 50106) { ?>
1484         <p>
1485         <img class="icon ic_s_attention" src="themes/dot.gif" alt="">
1486         <?php
1487             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.');
1488         ?>
1489         </p>
1490     <?php
1491     } else {
1492     ?>
1493         <p></p>
1494         <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading">
1495         <div class="ajaxContent"></div>
1496         <div class="monitorUse" style="display:none;">
1497             <p></p>
1498             <?php
1499                 echo __('<b>Using the monitor:</b><br/> Ok, you are good to go! Once you click \'Start monitor\' your browser will refresh all displayed charts in a regular interval. You may add charts and change the refresh rate under \'Settings\', or remove any chart using the cog icon on each respective chart. <p>To display queries from the logs, select the relevant time span on any chart by holding down the left mouse button and panning over the chart. Once confirmed, this will load a table of grouped queries, there you may click on any occuring SELECT statements to further analyze them.</p>');
1500             ?>
1501             <p>
1502             <img class="icon ic_s_attention" src="themes/dot.gif" alt="">
1503             <?php
1504                 echo __('<b>Please note:</b> Enabling the general_log may increase the server load by 5-15%. Also be aware that generating statistics from the logs is a load intensive task, so it is advisable to select only a small time span and to disable the general_log and empty its table once monitoring is not required any more.');
1505             ?>
1506             </p>
1507         </div>
1508     <?php } ?>
1509     </div>
1510
1511     <div id="addChartDialog" title="Add chart" style="display:none;">
1512         <div id="tabGridVariables">
1513             <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1514             <?php if ($server_db_isLocal) { ?>
1515             <input type="radio" name="chartType" value="cpu" id="chartCPU">
1516             <label for="chartCPU"><?php echo __('CPU Usage'); ?></label><br/>
1517
1518             <input type="radio" name="chartType" value="memory" id="chartMemory">
1519             <label for="chartMemory"><?php echo __('Memory Usage'); ?></label><br/>
1520
1521             <input type="radio" name="chartType" value="swap" id="chartSwap">
1522             <label for="chartSwap"><?php echo __('Swap Usage'); ?></label><br/>
1523             <?php } ?>
1524             <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked">
1525             <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1526             <div id="chartVariableSettings">
1527                 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br>
1528                 <select id="chartSeries" name="varChartList" size="1">
1529                     <option><?php echo __('Commonly monitored'); ?></option>
1530                     <option>Processes</option>
1531                     <option>Questions</option>
1532                     <option>Connections</option>
1533                     <option>Bytes_sent</option>
1534                     <option>Bytes_received</option>
1535                     <option>Threads_connected</option>
1536                     <option>Created_tmp_disk_tables</option>
1537                     <option>Handler_read_first</option>
1538                     <option>Innodb_buffer_pool_wait_free</option>
1539                     <option>Key_reads</option>
1540                     <option>Open_tables</option>
1541                     <option>Select_full_join</option>
1542                     <option>Slow_queries</option>
1543                 </select><br>
1544                 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1545                 <input type="text" name="variableInput" id="variableInput" />
1546                 <p></p>
1547                 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1548                 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br>
1549                 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1550                 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1551                 <span class="divisorInput" style="display:none;">
1552                     <input type="text" name="valueDivisor" size="4" value="1">
1553                     (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1554                 </span><br>
1555
1556                 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1557                 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1558
1559                 <span class="unitInput" style="display:none;">
1560                     <input type="text" name="valueUnit" size="4" value="">
1561                 </span>
1562                 <p>
1563                     <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1564                     <span id="clearSeriesLink" style="display:none;">
1565                        | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1566                     </span>
1567                 </p>
1568                 <?php echo __('Series in Chart:'); ?><br/>
1569                 <span id="seriesPreview">
1570                 <i><?php echo __('None'); ?></i>
1571                 </span>
1572             </div>
1573         </div>
1574     </div>
1575
1576     <!-- For generic use -->
1577     <div id="emptyDialog" title="Dialog" style="display:none;">
1578     </div>
1579
1580     <?php if (!PMA_DRIZZLE) { ?>
1581     <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1582         <p> <?php echo __('Selected time range:'); ?>
1583         <input type="text" name="dateStart" class="datetimefield" value="" /> -
1584         <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1585         <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1586         <label for="limitTypes">
1587             <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1588         </label>
1589         <br/>
1590         <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1591         <label for="removeVariables">
1592             <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1593         </label>
1594
1595         <?php echo __('<p>Choose from which log you want the statistics to be generated from.</p> Results are grouped by query text.'); ?>
1596     </div>
1597
1598     <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1599         <textarea id="sqlquery"> </textarea>
1600         <p></p>
1601         <div class="placeHolder"></div>
1602     </div>
1603     <?php } ?>
1604
1605     <table border="0" class="clearfloat" id="chartGrid">
1606
1607     </table>
1608     <div id="logTable">
1609         <br/>
1610     </div>
1611
1612     <script type="text/javascript">
1613         variableNames = [ <?php
1614             $i=0;
1615             foreach ($server_status as $name=>$value) {
1616                 if (is_numeric($value)) {
1617                     if ($i++ > 0) echo ", ";
1618                     echo "'".$name."'";
1619                 }
1620             }
1621             ?> ];
1622     </script>
1623 <?php
1624 }
1625
1626 /* Builds a <select> list for refresh rates */
1627 function refreshList($name,$defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1628 {
1629 ?>
1630     <select name="<?php echo $name; ?>">
1631         <?php
1632             foreach ($refreshRates as $rate) {
1633                 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1634
1635                 if ($rate<60)
1636                     echo '<option value="'.$rate.'"'.$selected.'>'.sprintf(_ngettext('%d second', '%d seconds', $rate), $rate).'</option>';
1637                 else
1638                     echo '<option value="'.$rate.'"'.$selected.'>'.sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60).'</option>';
1639             }
1640         ?>
1641     </select>
1642 <?php
1643 }
1644
1645 /**
1646  * cleanup of some deprecated values
1647  *
1648  * @param array &$server_status
1649  */
1650 function cleanDeprecated(&$server_status)
1651 {
1652     $deprecated = array(
1653         'Com_prepare_sql' => 'Com_stmt_prepare',
1654         'Com_execute_sql' => 'Com_stmt_execute',
1655         'Com_dealloc_sql' => 'Com_stmt_close',
1656     );
1657
1658     foreach ($deprecated as $old => $new) {
1659         if (isset($server_status[$old]) && isset($server_status[$new])) {
1660             unset($server_status[$old]);
1661         }
1662     }
1663 }
1664
1665 /**
1666  * Sends the footer
1667  */
1668 require './libraries/footer.inc.php';
1669 ?>