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             // Process and Connections realtime chart
  35             case 'proc':
  36                 $c = PMA_DBI_fetch_result("SHOW GLOBAL STATUS WHERE Variable_name = 'Connections'", 0, 1);
  37                 $result = PMA_DBI_query('SHOW PROCESSLIST');
  38                 $num_procs = PMA_DBI_num_rows($result);
  39
  40                 $ret = array(
  41                     'x'      => microtime(true)*1000,
  42                     'y_proc' => $num_procs,
  43                     'y_conn' => $c['Connections']
  44                 );
  45
  46                 exit(json_encode($ret));
  47
  48             // Query realtime chart
  49             case 'queries':
  50                 $queries = PMA_DBI_fetch_result(
  51                     "SHOW GLOBAL STATUS
  52                     WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
  53                         AND Value > 0'", 0, 1);
  54                 cleanDeprecated($queries);
  55                 // admin commands are not queries
  56                 unset($queries['Com_admin_commands']);
  57                 $questions = $queries['Questions'];
  58                 unset($queries['Questions']);
  59
  60                 //$sum=array_sum($queries);
  61                 $ret = array(
  62                     'x'         => microtime(true)*1000,
  63                     'y'         => $questions,
  64                     'pointInfo' => $queries
  65                 );
  66
  67                 exit(json_encode($ret));
  68
  69             // Traffic realtime chart
  70             case 'traffic':
  71                 $traffic = PMA_DBI_fetch_result(
  72                     "SHOW GLOBAL STATUS
  73                     WHERE Variable_name = 'Bytes_received'
  74                         OR Variable_name = 'Bytes_sent'", 0, 1);
  75
  76                 $ret = array(
  77                     'x'          => microtime(true)*1000,
  78                     'y_sent'     => $traffic['Bytes_sent'],
  79                     'y_received' => $traffic['Bytes_received']
  80                 );
  81
  82                 exit(json_encode($ret));
  83
  84             // Data for the monitor
  85             case 'chartgrid':
  86                 $ret = json_decode($_REQUEST['requiredData'], true);
  87                 $statusVars = array();
  88                 $serverVars = array();
  89                 $sysinfo = $cpuload = $memory = 0;
  90                 $pName = '';
  91
  92                 /* Accumulate all required variables and data */
  93                 // For each chart
  94                 foreach ($ret as $chart_id => $chartNodes) {
  95                     // For each data series
  96                     foreach ($chartNodes as $node_id => $nodeDataPoints) {
  97                         // For each data point in the series (usually just 1)
  98                         foreach ($nodeDataPoints as $point_id => $dataPoint) {
  99                             $pName = $dataPoint['name'];
 100
 101                             switch ($dataPoint['type']) {
 102                                 /* We only collect the status and server variables here to
 103                                  * read them all in one query, and only afterwards assign them.
 104                                  * Also do some white list filtering on the names
 105                                 */
 106                                 case 'servervar':
 107                                     if (!preg_match('/[^a-zA-Z_]+/', $pName))
 108                                         $serverVars[] = $pName;
 109                                     break;
 110
 111                                 case 'statusvar':
 112                                     if (!preg_match('/[^a-zA-Z_]+/', $pName))
 113                                         $statusVars[] = $pName;
 114                                     break;
 115
 116                                 case 'proc':
 117                                     $result = PMA_DBI_query('SHOW PROCESSLIST');
 118                                     $ret[$chart_id][$node_id][$point_id]['value'] = PMA_DBI_num_rows($result);
 119                                     break;
 120
 121                                 case 'cpu':
 122                                     if (!$sysinfo) {
 123                                         require_once('libraries/sysinfo.lib.php');
 124                                         $sysinfo = getSysInfo();
 125                                     }
 126                                     if (!$cpuload)
 127                                         $cpuload = $sysinfo->loadavg();
 128
 129                                     if (PHP_OS == 'Linux') {
 130                                         $ret[$chart_id][$node_id][$point_id]['idle'] = $cpuload['idle'];
 131                                         $ret[$chart_id][$node_id][$point_id]['busy'] = $cpuload['busy'];
 132                                     } else
 133                                         $ret[$chart_id][$node_id][$point_id]['value'] = $cpuload['loadavg'];
 134
 135                                     break;
 136
 137                                 case 'memory':
 138                                     if (!$sysinfo) {
 139                                         require_once('libraries/sysinfo.lib.php');
 140                                         $sysinfo = getSysInfo();
 141                                     }
 142                                     if (!$memory)
 143                                         $memory  = $sysinfo->memory();
 144
 145                                     $ret[$chart_id][$node_id][$point_id]['value'] = $memory[$pName];
 146                                     break;
 147                             }
 148                         }
 149                     }
 150                 }
 151
 152                 // Retrieve all required status variables
 153                 if (count($statusVars)) {
 154                     $statusVarValues = PMA_DBI_fetch_result(
 155                         "SHOW GLOBAL STATUS
 156                         WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1);
 157                 } else {
 158                     $statusVarValues = array();
 159                 }
 160
 161                 // Retrieve all required server variables
 162                 if (count($serverVars)) {
 163                     $serverVarValues = PMA_DBI_fetch_result(
 164                         "SHOW GLOBAL VARIABLES
 165                         WHERE Variable_name='" . implode("' OR Variable_name='", $serverVars) . "'", 0, 1);
 166                 } else {
 167                     $serverVarValues = array();
 168                 }
 169
 170                 // ...and now assign them
 171                 foreach ($ret as $chart_id => $chartNodes) {
 172                     foreach ($chartNodes as $node_id => $nodeDataPoints) {
 173                         foreach ($nodeDataPoints as $point_id => $dataPoint) {
 174                             switch($dataPoint['type']) {
 175                             case 'statusvar':
 176                                 $ret[$chart_id][$node_id][$point_id]['value'] = $statusVarValues[$dataPoint['name']];
 177                                 break;
 178                             case 'servervar':
 179                                 $ret[$chart_id][$node_id][$point_id]['value'] = $serverVarValues[$dataPoint['name']];
 180                                 break;
 181                             }
 182                         }
 183                     }
 184                 }
 185
 186                 $ret['x'] = microtime(true)*1000;
 187
 188                 exit(json_encode($ret));
 189         }
 190     }
 191
 192     if (isset($_REQUEST['log_data'])) {
 193         if(PMA_MYSQL_INT_VERSION < 50106) exit('""');
 194
 195         $start = intval($_REQUEST['time_start']);
 196         $end = intval($_REQUEST['time_end']);
 197
 198         if ($_REQUEST['type'] == 'slow') {
 199             $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, '.
 200                  'SUM(rows_sent) AS rows_sent, SUM(rows_examined) AS rows_examined, db, sql_text, COUNT(sql_text) AS \'#\' '.
 201                  'FROM `mysql`.`slow_log` WHERE start_time > FROM_UNIXTIME(' . $start . ') '.
 202                  'AND start_time < FROM_UNIXTIME(' . $end . ') GROUP BY sql_text';
 203
 204             $result = PMA_DBI_try_query($q);
 205
 206             $return = array('rows' => array(), 'sum' => array());
 207             $type = '';
 208
 209             while ($row = PMA_DBI_fetch_assoc($result)) {
 210                 $type = strtolower(substr($row['sql_text'], 0, strpos($row['sql_text'], ' ')));
 211
 212                 switch($type) {
 213                     case 'insert':
 214                     case 'update':
 215                         // Cut off big inserts and updates, but append byte count therefor
 216                         if(strlen($row['sql_text']) > 220)
 217                             $row['sql_text'] = substr($row['sql_text'], 0, 200) . '... [' .
 218                                                 implode(' ', PMA_formatByteDown(strlen($row['sql_text']), 2, 2)) . ']';
 219
 220                         break;
 221                     default:
 222                         break;
 223                 }
 224
 225                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 226                 $return['sum'][$type] += $row['#'];
 227                 $return['rows'][] = $row;
 228             }
 229
 230             $return['sum']['TOTAL'] = array_sum($return['sum']);
 231             $return['numRows'] = count($return['rows']);
 232
 233             PMA_DBI_free_result($result);
 234
 235             exit(json_encode($return));
 236         }
 237
 238         if($_REQUEST['type'] == 'general') {
 239             $limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
 240                             ? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
 241
 242             $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, server_id, argument, count(argument) as \'#\' '.
 243                  'FROM `mysql`.`general_log` WHERE command_type=\'Query\' '.
 244                  'AND event_time > FROM_UNIXTIME(' . $start . ') AND event_time < FROM_UNIXTIME(' . $end . ') '.
 245                  $limitTypes . 'GROUP by argument'; // HAVING count > 1';
 246
 247             $result = PMA_DBI_try_query($q);
 248
 249             $return = array('rows' => array(), 'sum' => array());
 250             $type = '';
 251             $insertTables = array();
 252             $insertTablesFirst = -1;
 253             $i = 0;
 254             $removeVars = isset($_REQUEST['removeVariables']) && $_REQUEST['removeVariables'];
 255
 256             while ($row = PMA_DBI_fetch_assoc($result)) {
 257                 preg_match('/^(\w+)\s/', $row['argument'], $match);
 258                 $type = strtolower($match[1]);
 259
 260                 if(!isset($return['sum'][$type])) $return['sum'][$type] = 0;
 261                 $return['sum'][$type] += $row['#'];
 262
 263                 switch($type) {
 264                     case 'insert':
 265                         // Group inserts if selected
 266                         if($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i', $row['argument'], $matches)) {
 267                             $insertTables[$matches[2]]++;
 268                             if ($insertTables[$matches[2]] > 1) {
 269                                 $return['rows'][$insertTablesFirst]['#'] = $insertTables[$matches[2]];
 270
 271                                 // Add a ... to the end of this query to indicate that there's been other queries
 272                                 if($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.')
 273                                     $return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
 274
 275                                 // Group this value, thus do not add to the result list
 276                                 continue 2;
 277                             } else {
 278                                 $insertTablesFirst = $i;
 279                                 $insertTables[$matches[2]] += $row['#'] - 1;
 280                             }
 281                         }
 282                         // No break here
 283
 284                     case 'update':
 285                         // Cut off big inserts and updates, but append byte count therefor
 286                         if(strlen($row['argument']) > 220)
 287                             $row['argument'] = substr($row['argument'], 0, 200) . '... [' .
 288                                                 implode(' ', PMA_formatByteDown(strlen($row['argument'])), 2, 2) . ']';
 289
 290                         break;
 291
 292                     default: break;
 293                 }
 294
 295                 $return['rows'][] = $row;
 296                 $i++;
 297             }
 298
 299             $return['sum']['TOTAL'] = array_sum($return['sum']);
 300             $return['numRows'] = count($return['rows']);
 301
 302             PMA_DBI_free_result($result);
 303
 304             exit(json_encode($return));
 305         }
 306     }
 307
 308     if (isset($_REQUEST['logging_vars'])) {
 309         if(isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
 310             $value = PMA_sqlAddslashes($_REQUEST['varValue']);
 311             if(!is_numeric($value)) $value="'" . $value . "'";
 312
 313             if(! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName']))
 314                 PMA_DBI_query('SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value);
 315
 316         }
 317
 318         $loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
 319         exit(json_encode($loggingVars));
 320     }
 321
 322     if(isset($_REQUEST['query_analyzer'])) {
 323         $return = array();
 324
 325         if(strlen($_REQUEST['database']))
 326             PMA_DBI_select_db($_REQUEST['database']);
 327
 328         if ($profiling = PMA_profilingSupported())
 329             PMA_DBI_query('SET PROFILING=1;');
 330
 331         // Do not cache query
 332         $query = preg_replace('/^(\s*SELECT)/i', '\\1 SQL_NO_CACHE', $_REQUEST['query']);
 333
 334         $result = PMA_DBI_try_query($query);
 335         $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
 336
 337         $result = PMA_DBI_try_query('EXPLAIN ' . $query);
 338         while ($row = PMA_DBI_fetch_assoc($result)) {
 339             $return['explain'][] = $row;
 340         }
 341
 342         // In case an error happened
 343         $return['error'] = PMA_DBI_getError();
 344
 345         PMA_DBI_free_result($result);
 346
 347         if($profiling) {
 348             $return['profiling'] = array();
 349             $result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
 350             while ($row = PMA_DBI_fetch_assoc($result)) {
 351                 $return['profiling'][]= $row;
 352             }
 353             PMA_DBI_free_result($result);
 354         }
 355
 356         exit(json_encode($return));
 357     }
 358
 359     if(isset($_REQUEST['advisor'])) {
 360         include('libraries/Advisor.class.php');
 361         $advisor = new Advisor();
 362         exit(json_encode($advisor->run()));
 363     }
 364 }
 365
 366
 367 /**
 368  * Replication library
 369  */
 370 require './libraries/replication.inc.php';
 371 require_once './libraries/replication_gui.lib.php';
 372
 373 /**
 374  * JS Includes
 375  */
 376
 377 $GLOBALS['js_include'][] = 'server_status.js';
 378 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
 379 $GLOBALS['js_include'][] = 'jquery/jquery.tablesorter.js';
 380 $GLOBALS['js_include'][] = 'jquery/jquery.cookie.js'; // For tab persistence
 381 // Charting
 382 $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
 383 /* Files required for chart exporting */
 384 $GLOBALS['js_include'][] = 'highcharts/exporting.js';
 385 /* < IE 9 doesn't support canvas natively */
 386 if(PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
 387     $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
 388 }
 389 $GLOBALS['js_include'][] = 'canvg/canvg.js';
 390
 391 /**
 392  * flush status variables if requested
 393  */
 394 if (isset($_REQUEST['flush'])) {
 395     $_flush_commands = array(
 396         'STATUS',
 397         'TABLES',
 398         'QUERY CACHE',
 399     );
 400
 401     if (in_array($_REQUEST['flush'], $_flush_commands)) {
 402         PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
 403     }
 404     unset($_flush_commands);
 405 }
 406
 407 /**
 408  * Kills a selected process
 409  */
 410 if (!empty($_REQUEST['kill'])) {
 411     if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
 412         $message = PMA_Message::success(__('Thread %s was successfully killed.'));
 413     } else {
 414         $message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
 415     }
 416     $message->addParam($_REQUEST['kill']);
 417     //$message->display();
 418 }
 419
 420
 421
 422 /**
 423  * get status from server
 424  */
 425 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
 426
 427 /**
 428  * for some calculations we require also some server settings
 429  */
 430 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
 431
 432 /**
 433  * cleanup of some deprecated values
 434  */
 435 cleanDeprecated($server_status);
 436
 437 /**
 438  * calculate some values
 439  */
 440 // Key_buffer_fraction
 441 if (isset($server_status['Key_blocks_unused'])
 442         && isset($server_variables['key_cache_block_size'])
 443         && isset($server_variables['key_buffer_size'])) {
 444     $server_status['Key_buffer_fraction_%'] =
 445         100
 446         - $server_status['Key_blocks_unused']
 447         * $server_variables['key_cache_block_size']
 448         / $server_variables['key_buffer_size']
 449         * 100;
 450 } elseif (isset($server_status['Key_blocks_used'])
 451         && isset($server_variables['key_buffer_size'])) {
 452     $server_status['Key_buffer_fraction_%'] =
 453         $server_status['Key_blocks_used']
 454         * 1024
 455         / $server_variables['key_buffer_size'];
 456   }
 457
 458 // Ratio for key read/write
 459 if (isset($server_status['Key_writes'])
 460         && isset($server_status['Key_write_requests'])
 461         && $server_status['Key_write_requests'] > 0) {
 462     $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
 463 }
 464
 465 if (isset($server_status['Key_reads'])
 466         && isset($server_status['Key_read_requests'])
 467         && $server_status['Key_read_requests'] > 0) {
 468     $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
 469 }
 470
 471 // Threads_cache_hitrate
 472 if (isset($server_status['Threads_created'])
 473     && isset($server_status['Connections'])
 474     && $server_status['Connections'] > 0) {
 475
 476     $server_status['Threads_cache_hitrate_%'] =
 477         100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
 478 }
 479
 480 /**
 481  * split variables in sections
 482  */
 483 $allocations = array(
 484     // variable name => section
 485     // variable names match when they begin with the given string
 486
 487     'Com_'              => 'com',
 488     'Innodb_'           => 'innodb',
 489     'Ndb_'              => 'ndb',
 490     'Handler_'          => 'handler',
 491     'Qcache_'           => 'qcache',
 492     'Threads_'          => 'threads',
 493     'Slow_launch_threads' => 'threads',
 494
 495     'Binlog_cache_'     => 'binlog_cache',
 496     'Created_tmp_'      => 'created_tmp',
 497     'Key_'              => 'key',
 498
 499     'Delayed_'          => 'delayed',
 500     'Not_flushed_delayed_rows' => 'delayed',
 501
 502     'Flush_commands'    => 'query',
 503     'Last_query_cost'   => 'query',
 504     'Slow_queries'      => 'query',
 505     'Queries'           => 'query',
 506     'Prepared_stmt_count' => 'query',
 507
 508     'Select_'           => 'select',
 509     'Sort_'             => 'sort',
 510
 511     'Open_tables'       => 'table',
 512     'Opened_tables'     => 'table',
 513     'Open_table_definitions' => 'table',
 514     'Opened_table_definitions' => 'table',
 515     'Table_locks_'      => 'table',
 516
 517     'Rpl_status'        => 'repl',
 518     'Slave_'            => 'repl',
 519
 520     'Tc_'               => 'tc',
 521
 522     'Ssl_'              => 'ssl',
 523
 524     'Open_files'        => 'files',
 525     'Open_streams'      => 'files',
 526     'Opened_files'      => 'files',
 527 );
 528
 529 $sections = array(
 530     // section => section name (description)
 531     'com'           => 'Com',
 532     'query'         => __('SQL query'),
 533     'innodb'        => 'InnoDB',
 534     'ndb'           => 'NDB',
 535     'handler'       => __('Handler'),
 536     'qcache'        => __('Query cache'),
 537     'threads'       => __('Threads'),
 538     'binlog_cache'  => __('Binary log'),
 539     'created_tmp'   => __('Temporary data'),
 540     'delayed'       => __('Delayed inserts'),
 541     'key'           => __('Key cache'),
 542     'select'        => __('Joins'),
 543     'repl'          => __('Replication'),
 544     'sort'          => __('Sorting'),
 545     'table'         => __('Tables'),
 546     'tc'            => __('Transaction coordinator'),
 547     'files'         => __('Files'),
 548     'ssl'           => 'SSL',
 549 );
 550
 551 /**
 552  * define some needfull links/commands
 553  */
 554 // variable or section name => (name => url)
 555 $links = array();
 556
 557 $links['table'][__('Flush (close) all tables')]
 558     = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
 559 $links['table'][__('Show open tables')]
 560     = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
 561         '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 562
 563 if ($server_master_status) {
 564     $links['repl'][__('Show slave hosts')]
 565         = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
 566             '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
 567     $links['repl'][__('Show master status')] = '#replication_master';
 568 }
 569 if ($server_slave_status) {
 570     $links['repl'][__('Show slave status')] = '#replication_slave';
 571 }
 572
 573 $links['repl']['doc'] = 'replication';
 574
 575 $links['qcache'][__('Flush query cache')]
 576     = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
 577         PMA_generate_common_url();
 578 $links['qcache']['doc'] = 'query_cache';
 579
 580 //$links['threads'][__('Show processes')]
 581 //    = 'server_processlist.php?' . PMA_generate_common_url();
 582 $links['threads']['doc'] = 'mysql_threads';
 583
 584 $links['key']['doc'] = 'myisam_key_cache';
 585
 586 $links['binlog_cache']['doc'] = 'binary_log';
 587
 588 $links['Slow_queries']['doc'] = 'slow_query_log';
 589
 590 $links['innodb'][__('Variables')]
 591     = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
 592 $links['innodb'][__('InnoDB Status')]
 593     = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
 594         PMA_generate_common_url();
 595 $links['innodb']['doc'] = 'innodb';
 596
 597
 598 // Variable to contain all com_ variables
 599 $used_queries = array();
 600
 601 // Variable to map variable names to their respective section name (used for js category filtering)
 602 $allocationMap = array();
 603
 604 // sort vars into arrays
 605 foreach ($server_status as $name => $value) {
 606     foreach ($allocations as $filter => $section) {
 607         if (strpos($name, $filter) !== false) {
 608             $allocationMap[$name] = $section;
 609             if ($section == 'com' && $value > 0) $used_queries[$name] = $value;
 610             break; // Only exits inner loop
 611         }
 612     }
 613 }
 614
 615 if(PMA_DRIZZLE) {
 616     $used_queries = PMA_DBI_fetch_result('SELECT * FROM data_dictionary.global_statements', 0, 1);
 617     unset($used_queries['admin_commands']);
 618 } else {
 619     // admin commands are not queries (e.g. they include COM_PING, which is excluded from $server_status['Questions'])
 620     unset($used_queries['Com_admin_commands']);
 621 }
 622
 623 /* Ajax request refresh */
 624 if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
 625     switch($_REQUEST['show']) {
 626         case 'query_statistics':
 627             printQueryStatistics();
 628             exit();
 629         case 'server_traffic':
 630             printServerTraffic();
 631             exit();
 632         case 'variables_table':
 633             // Prints the variables table
 634             printVariablesTable();
 635             exit();
 636
 637         default:
 638             break;
 639     }
 640 }
 641
 642 $server_db_isLocal = strtolower($cfg['Server']['host']) == 'localhost'
 643                               || $cfg['Server']['host'] == '127.0.0.1'
 644                               || $cfg['Server']['host'] == '::1';
 645
 646 PMA_AddJSCode('pma_token = \'' . $_SESSION[' PMA_token '] . "';\n" .
 647               'url_query = \'' . str_replace('&amp;', '&', PMA_generate_common_url($db)) . "';\n" .
 648               'server_time_diff = new Date().getTime() - ' . (microtime(true)*1000) . ";\n" .
 649               'server_os = \'' . PHP_OS . "';\n" .
 650               'is_superuser = ' . (PMA_isSuperuser() ? 'true' : 'false') . ";\n" .
 651               'server_db_isLocal = ' . ($server_db_isLocal ? 'true' : 'false') . ";\n" .
 652               'profiling_docu = \'' . PMA_showMySQLDocu('general-thread-states', 'general-thread-states') . "';\n" .
 653               'explain_docu = \'' . PMA_showMySQLDocu('explain-output', 'explain-output') . ";'\n");
 654
 655 /**
 656  * start output
 657  */
 658
 659  /**
 660  * Does the common work
 661  */
 662 require './libraries/server_common.inc.php';
 663
 664
 665
 666 /**
 667  * Displays the links
 668  */
 669 require './libraries/server_links.inc.php';
 670
 671 ?>
 672 <div id="serverstatus">
 673     <h2><?php
 674 /**
 675  * Displays the sub-page heading
 676  */
 677 if ($GLOBALS['cfg']['MainPageIconic']) {
 678     echo '<img class="icon ic_s_status" src="themes/dot.gif" width="16" height="16" alt="" />';
 679 }
 680
 681 echo __('Runtime Information');
 682
 683 ?></h2>
 684     <div id="serverStatusTabs">
 685         <ul>
 686             <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
 687             <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
 688             <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
 689             <li><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
 690             <li><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
 691         </ul>
 692
 693         <div id="statustabs_traffic">
 694             <div class="buttonlinks">
 695                 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
 696                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 697                     <?php echo __('Refresh'); ?>
 698                 </a>
 699                 <span class="refreshList" style="display:none;">
 700                     <label for="id_trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 701                     <?php refreshList('trafficChartRefresh'); ?>
 702                 </span>
 703
 704                 <a class="tabChart livetrafficLink" href="#">
 705                     <?php echo __('Live traffic chart'); ?>
 706                 </a>
 707                 <a class="tabChart liveconnectionsLink" href="#">
 708                     <?php echo __('Live conn./process chart'); ?>
 709                 </a>
 710             </div>
 711             <div class="tabInnerContent">
 712                 <?php printServerTraffic(); ?>
 713             </div>
 714         </div>
 715         <div id="statustabs_queries">
 716             <div class="buttonlinks">
 717                 <a class="tabRefresh"  href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
 718                     <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 719                     <?php echo __('Refresh'); ?>
 720                 </a>
 721                 <span class="refreshList" style="display:none;">
 722                     <label for="id_queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
 723                        <?php refreshList('queryChartRefresh'); ?>
 724                 </span>
 725                 <a class="tabChart livequeriesLink" href="#">
 726                     <?php echo __('Live query chart'); ?>
 727                 </a>
 728             </div>
 729             <div class="tabInnerContent">
 730                 <?php printQueryStatistics(); ?>
 731             </div>
 732         </div>
 733         <div id="statustabs_allvars">
 734             <fieldset id="tableFilter">
 735                 <div class="buttonlinks">
 736                     <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
 737                         <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
 738                         <?php echo __('Refresh'); ?>
 739                     </a>
 740                 </div>
 741                 <legend>Filters</legend>
 742                 <div class="formelement">
 743                     <label for="filterText"><?php echo __('Containing the word:'); ?></label>
 744                     <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
 745                 </div>
 746                 <div class="formelement">
 747                     <input type="checkbox" name="filterAlert" id="filterAlert" />
 748                     <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
 749                 </div>
 750                 <div class="formelement">
 751                     <select id="filterCategory" name="filterCategory">
 752                         <option value=''><?php echo __('Filter by category...'); ?></option>
 753                 <?php
 754                         foreach ($sections as $section_id => $section_name) {
 755                 ?>
 756                             <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
 757                 <?php
 758                         }
 759
 760                 ?>
 761                     </select>
 762                 </div>
 763                 <div class="formelement">
 764                     <input type="checkbox" name="dontFormat" id="dontFormat" />
 765                     <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
 766                 </div>
 767             </fieldset>
 768             <div id="linkSuggestions" class="defaultLinks" style="display:none">
 769                 <p class="notice"><?php echo __('Related links:'); ?>
 770                 <?php
 771                 foreach ($links as $section_name => $section_links) {
 772                     echo '<span class="status_' . $section_name . '"> ';
 773                     $i=0;
 774                     foreach ($section_links as $link_name => $link_url) {
 775                         if ($i > 0) echo ', ';
 776                         if ('doc' == $link_name) {
 777                             echo PMA_showMySQLDocu($link_url, $link_url);
 778                         } else {
 779                             echo '<a href="' . $link_url . '">' . $link_name . '</a>';
 780                         }
 781                         $i++;
 782                     }
 783                     echo '</span>';
 784                 }
 785                 unset($link_url, $link_name, $i);
 786                 ?>
 787                 </p>
 788             </div>
 789             <div class="tabInnerContent">
 790                 <?php printVariablesTable(); ?>
 791             </div>
 792         </div>
 793
 794         <div id="statustabs_charting">
 795             <?php printMonitor(); ?>
 796         </div>
 797
 798         <div id="statustabs_advisor">
 799             <div class="tabLinks">
 800                 <img src="themes/dot.gif" class="icon ic_play" alt="" /> <a href="#startAnalyzer"><?php echo __('Run analyzer'); ?></a>
 801                 <img src="themes/dot.gif" class="icon ic_b_help" alt="" /> <a href="#openAdvisorInstructions"><?php echo __('Instructions'); ?></a>
 802             </div>
 803             <div class="tabInnerContent clearfloat">
 804             </div>
 805             <div id="advisorInstructionsDialog" style="display:none;">
 806             <?php
 807             echo '<p>';
 808             echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.');
 809             echo '</p> <p>';
 810             echo __('Do note however that this system provides recommendations based on simple calculations and by rule of thumb which may not necessarily apply to your system.');
 811             echo '</p> <p>';
 812             echo __('Prior to changing any of the configuration, be sure to know what you are changing (by reading the documentation) and how to undo the change. Wrong tuning can have a very negative effect on performance.');
 813             echo '</p> <p>';
 814             echo __('The best way to tune your system would be to change only one setting at a time, observe or benchmark your database, and undo the change if there was no clearly measurable improvement.');
 815             echo '</p>';
 816             ?>
 817             </div>
 818         </div>
 819     </div>
 820 </div>
 821
 822 <?php
 823
 824 function printQueryStatistics()
 825 {
 826     global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
 827
 828     $hour_factor   = 3600 / $server_status['Uptime'];
 829
 830     $total_queries = array_sum($used_queries);
 831
 832     ?>
 833     <h3 id="serverstatusqueries">
 834         <?php
 835         /* l10n: Questions is the name of a MySQL Status variable */
 836         echo sprintf(__('Questions since startup: %s'), PMA_formatNumber($total_queries, 0)) . ' ';
 837         echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
 838         ?>
 839         <br />
 840         <span>
 841         <?php
 842         echo '&oslash; ' . __('per hour') . ': ';
 843         echo PMA_formatNumber($total_queries * $hour_factor, 0);
 844         echo '<br />';
 845
 846         echo '&oslash; ' . __('per minute') . ': ';
 847         echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
 848         echo '<br />';
 849
 850         if ($total_queries / $server_status['Uptime'] >= 1) {
 851             echo '&oslash; ' . __('per second') . ': ';
 852             echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
 853         }
 854         ?>
 855         </span>
 856     </h3>
 857     <?php
 858
 859     // reverse sort by value to show most used statements first
 860     arsort($used_queries);
 861
 862     $odd_row        = true;
 863     $count_displayed_rows = 0;
 864     $perc_factor    = 100 / $total_queries; //(- $server_status['Connections']);
 865
 866     ?>
 867
 868         <table id="serverstatusqueriesdetails" class="data sortable noclick">
 869         <col class="namecol" />
 870         <col class="valuecol" span="3" />
 871         <thead>
 872             <tr><th><?php echo __('Statements'); ?></th>
 873                 <th><?php
 874                     /* l10n: # = Amount of queries */
 875                     echo __('#');
 876                     ?>
 877                 </th>
 878                 <th>&oslash; <?php echo __('per hour'); ?></th>
 879                 <th>%</th>
 880             </tr>
 881         </thead>
 882         <tbody>
 883
 884     <?php
 885     $chart_json = array();
 886     $query_sum = array_sum($used_queries);
 887     $other_sum = 0;
 888     foreach ($used_queries as $name => $value) {
 889         $odd_row = !$odd_row;
 890
 891         // For the percentage column, use Questions - Connections, because
 892         // the number of connections is not an item of the Query types
 893         // but is included in Questions. Then the total of the percentages is 100.
 894         $name = str_replace(array('Com_', '_'), array('', ' '), $name);
 895
 896         // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
 897         if ($value < $query_sum * 0.02 && count($chart_json)>6)
 898             $other_sum += $value;
 899         else $chart_json[$name] = $value;
 900     ?>
 901             <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
 902                 <th class="name"><?php echo htmlspecialchars($name); ?></th>
 903                 <td class="value"><?php echo htmlspecialchars(PMA_formatNumber($value, 5, 0, true)); ?></td>
 904                 <td class="value"><?php echo
 905                     htmlspecialchars(PMA_formatNumber($value * $hour_factor, 4, 1, true)); ?></td>
 906                 <td class="value"><?php echo
 907                     htmlspecialchars(PMA_formatNumber($value * $perc_factor, 0, 2)); ?>%</td>
 908             </tr>
 909     <?php
 910     }
 911     ?>
 912         </tbody>
 913         </table>
 914
 915         <div id="serverstatusquerieschart">
 916             <span style="display:none;">
 917         <?php
 918             if ($other_sum > 0)
 919                 $chart_json[__('Other')] = $other_sum;
 920
 921             echo json_encode($chart_json);
 922         ?>
 923             </span>
 924         </div>
 925         <?php
 926 }
 927
 928 function printServerTraffic()
 929 {
 930     global $server_status, $PMA_PHP_SELF;
 931     global $server_master_status, $server_slave_status, $replication_types;
 932
 933     $hour_factor    = 3600 / $server_status['Uptime'];
 934
 935     /**
 936      * starttime calculation
 937      */
 938     $start_time = PMA_DBI_fetch_value(
 939         'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
 940
 941     ?>
 942     <h3><?php
 943     echo sprintf(
 944         __('Network traffic since startup: %s'),
 945         implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
 946         );
 947     ?>
 948     </h3>
 949
 950     <p>
 951     <?php
 952     echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
 953         PMA_timespanFormat($server_status['Uptime']),
 954         PMA_localisedDate($start_time)) . "\n";
 955     ?>
 956     </p>
 957
 958     <?php
 959     if ($server_master_status || $server_slave_status) {
 960         echo '<p class="notice">';
 961         if ($server_master_status && $server_slave_status) {
 962             echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
 963         } elseif ($server_master_status) {
 964             echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
 965         } elseif ($server_slave_status) {
 966             echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
 967         }
 968         echo ' ';
 969         echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
 970         echo '</p>';
 971     }
 972
 973     /* if the server works as master or slave in replication process, display useful information */
 974     if ($server_master_status || $server_slave_status)
 975     {
 976     ?>
 977       <hr class="clearfloat" />
 978
 979       <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
 980     <?php
 981
 982         foreach ($replication_types as $type)
 983         {
 984             if (${"server_{$type}_status"}) {
 985                 PMA_replication_print_status_table($type);
 986             }
 987         }
 988         unset($types);
 989     }
 990     ?>
 991
 992     <table id="serverstatustraffic" class="data noclick">
 993     <thead>
 994     <tr>
 995         <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
 996         <th>&oslash; <?php echo __('per hour'); ?></th>
 997     </tr>
 998     </thead>
 999     <tbody>
1000     <tr class="odd">
1001         <th class="name"><?php echo __('Received'); ?></th>
1002         <td class="value"><?php echo
1003             implode(' ',
1004                 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
1005         <td class="value"><?php echo
1006             implode(' ',
1007                 PMA_formatByteDown(
1008                     $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
1009     </tr>
1010     <tr class="even">
1011         <th class="name"><?php echo __('Sent'); ?></th>
1012         <td class="value"><?php echo
1013             implode(' ',
1014                 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
1015         <td class="value"><?php echo
1016             implode(' ',
1017                 PMA_formatByteDown(
1018                     $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
1019     </tr>
1020     <tr class="odd">
1021         <th class="name"><?php echo __('Total'); ?></th>
1022         <td class="value"><?php echo
1023             implode(' ',
1024                 PMA_formatByteDown(
1025                     $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
1026             ); ?></td>
1027         <td class="value"><?php echo
1028             implode(' ',
1029                 PMA_formatByteDown(
1030                     ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
1031                     * $hour_factor, 3, 1)
1032             ); ?></td>
1033     </tr>
1034     </tbody>
1035     </table>
1036
1037     <table id="serverstatusconnections" class="data noclick">
1038     <thead>
1039     <tr>
1040         <th colspan="2"><?php echo __('Connections'); ?></th>
1041         <th>&oslash; <?php echo __('per hour'); ?></th>
1042         <th>%</th>
1043     </tr>
1044     </thead>
1045     <tbody>
1046     <tr class="odd">
1047         <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1048         <td class="value"><?php echo
1049             PMA_formatNumber($server_status['Max_used_connections'], 0); ?>  </td>
1050         <td class="value">--- </td>
1051         <td class="value">--- </td>
1052     </tr>
1053     <tr class="even">
1054         <th class="name"><?php echo __('Failed attempts'); ?></th>
1055         <td class="value"><?php echo
1056             PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1057         <td class="value"><?php echo
1058             PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1059                 4, 2, true); ?></td>
1060         <td class="value"><?php echo
1061             $server_status['Connections'] > 0
1062           ? PMA_formatNumber(
1063                 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1064                 0, 2, true) . '%'
1065           : '--- '; ?></td>
1066     </tr>
1067     <tr class="odd">
1068         <th class="name"><?php echo __('Aborted'); ?></th>
1069         <td class="value"><?php echo
1070             PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1071         <td class="value"><?php echo
1072             PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1073                 4, 2, true); ?></td>
1074         <td class="value"><?php echo
1075             $server_status['Connections'] > 0
1076           ? PMA_formatNumber(
1077                 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1078                 0, 2, true) . '%'
1079           : '--- '; ?></td>
1080     </tr>
1081     <tr class="even">
1082         <th class="name"><?php echo __('Total'); ?></th>
1083         <td class="value"><?php echo
1084             PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1085         <td class="value"><?php echo
1086             PMA_formatNumber($server_status['Connections'] * $hour_factor,
1087                 4, 2); ?></td>
1088         <td class="value"><?php echo
1089             PMA_formatNumber(100, 0, 2); ?>%</td>
1090     </tr>
1091     </tbody>
1092     </table>
1093     <?php
1094
1095     $url_params = array();
1096
1097     if (! empty($_REQUEST['full'])) {
1098         $sql_query = 'SHOW FULL PROCESSLIST';
1099         $url_params['full'] = 1;
1100         $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1101     } else {
1102         $sql_query = 'SHOW PROCESSLIST';
1103         $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1104     }
1105     $result = PMA_DBI_query($sql_query);
1106
1107     /**
1108      * Displays the page
1109      */
1110     ?>
1111     <table id="tableprocesslist" class="data clearfloat noclick">
1112     <thead>
1113     <tr>
1114         <th><?php echo __('Processes'); ?></th>
1115         <th><?php echo __('ID'); ?></th>
1116         <th><?php echo __('User'); ?></th>
1117         <th><?php echo __('Host'); ?></th>
1118         <th><?php echo __('Database'); ?></th>
1119         <th><?php echo __('Command'); ?></th>
1120         <th><?php echo __('Time'); ?></th>
1121         <th><?php echo __('Status'); ?></th>
1122         <th><?php
1123             echo __('SQL query');
1124             if (! PMA_DRIZZLE) { ?>
1125                 <a href="<?php echo $full_text_link; ?>"
1126                     title="<?php echo empty($full) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>">
1127                     <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . (empty($_REQUEST['full']) ? 'full' : 'partial'); ?>text.png"
1128                     alt="<?php echo empty($_REQUEST['full']) ? __('Show Full Queries') : __('Truncate Shown Queries'); ?>" />
1129                 </a>
1130             <?php } ?>
1131         </th>
1132     </tr>
1133     </thead>
1134     <tbody>
1135     <?php
1136     $odd_row = true;
1137     while ($process = PMA_DBI_fetch_assoc($result)) {
1138         if (PMA_DRIZZLE) {
1139             // Drizzle uses uppercase keys
1140             foreach ($process as $k => $v) {
1141                 $k = $k !== 'DB'
1142                     ? ucfirst(strtolower($k))
1143                     : 'db';
1144                 $process[$k] = $v;
1145             }
1146         }
1147         $url_params['kill'] = $process['Id'];
1148         $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1149         ?>
1150     <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1151         <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1152         <td class="value"><?php echo $process['Id']; ?></td>
1153         <td><?php echo $process['User']; ?></td>
1154         <td><?php echo $process['Host']; ?></td>
1155         <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1156         <td><?php echo $process['Command']; ?></td>
1157         <td class="value"><?php echo $process['Time']; ?></td>
1158         <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1159         <td>
1160         <?php
1161         if (empty($process['Info'])) {
1162             echo '---';
1163         } else {
1164             if (empty($_REQUEST['full']) && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1165                 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1166             } else {
1167                 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1168             }
1169         }
1170         ?>
1171         </td>
1172     </tr>
1173         <?php
1174         $odd_row = ! $odd_row;
1175     }
1176     ?>
1177     </tbody>
1178     </table>
1179     <?php
1180 }
1181
1182 function printVariablesTable()
1183 {
1184     global $server_status, $server_variables, $allocationMap, $links;
1185     /**
1186      * Messages are built using the message name
1187      */
1188     $strShowStatus = array(
1189         'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1190         'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1191         '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.'),
1192         'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1193         'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1194         '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.'),
1195         'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1196         'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1197         'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1198         '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.'),
1199         'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1200         'Flush_commands'  => __('The number of executed FLUSH statements.'),
1201         'Handler_commit' => __('The number of internal COMMIT statements.'),
1202         'Handler_delete' => __('The number of times a row was deleted from a table.'),
1203         '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.'),
1204         '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.'),
1205         '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.'),
1206         '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.'),
1207         '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.'),
1208         '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.'),
1209         '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.'),
1210         'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1211         'Handler_update' => __('The number of requests to update a row in a table.'),
1212         'Handler_write' => __('The number of requests to insert a row in a table.'),
1213         'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1214         'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1215         'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1216         'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1217         '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.'),
1218         '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.'),
1219         'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1220         '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.'),
1221         'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1222         'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1223         '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.'),
1224         '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.'),
1225         'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1226         'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1227         'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1228         'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1229         'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1230         'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1231         'Innodb_data_reads' => __('The total number of data reads.'),
1232         'Innodb_data_writes' => __('The total number of data writes.'),
1233         'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1234         'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1235         'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1236         '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.'),
1237         'Innodb_log_write_requests' => __('The number of log write requests.'),
1238         'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1239         'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1240         'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1241         'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1242         'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1243         'Innodb_pages_created' => __('The number of pages created.'),
1244         '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.'),
1245         'Innodb_pages_read' => __('The number of pages read.'),
1246         'Innodb_pages_written' => __('The number of pages written.'),
1247         'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1248         'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1249         'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1250         'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1251         'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1252         'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1253         'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1254         'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1255         'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1256         '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.'),
1257         '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.'),
1258         '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.'),
1259         'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1260         '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.'),
1261         'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1262         'Key_writes' => __('The number of physical writes of a key block to disk.'),
1263         '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.'),
1264         'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1265         'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1266         'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1267         'Open_files' => __('The number of files that are open.'),
1268         'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1269         'Open_tables' => __('The number of tables that are open.'),
1270         '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.'),
1271         'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1272         'Qcache_hits' => __('The number of cache hits.'),
1273         'Qcache_inserts' => __('The number of queries added to the cache.'),
1274         '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.'),
1275         'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1276         'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1277         'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1278         'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1279         '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.'),
1280         'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1281         '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.)'),
1282         'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1283         'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1284         'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1285         'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1286         'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1287         'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1288         'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1289         '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.'),
1290         'Sort_range' => __('The number of sorts that were done with ranges.'),
1291         'Sort_rows' => __('The number of sorted rows.'),
1292         'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1293         'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1294         '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.'),
1295         '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.'),
1296         'Threads_connected' => __('The number of currently open connections.'),
1297         '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.)'),
1298         'Threads_running' => __('The number of threads that are not sleeping.')
1299     );
1300
1301     /**
1302      * define some alerts
1303      */
1304     // name => max value before alert
1305     $alerts = array(
1306         // lower is better
1307         // variable => max value
1308         'Aborted_clients' => 0,
1309         'Aborted_connects' => 0,
1310
1311         'Binlog_cache_disk_use' => 0,
1312
1313         'Created_tmp_disk_tables' => 0,
1314
1315         'Handler_read_rnd' => 0,
1316         'Handler_read_rnd_next' => 0,
1317
1318         'Innodb_buffer_pool_pages_dirty' => 0,
1319         'Innodb_buffer_pool_reads' => 0,
1320         'Innodb_buffer_pool_wait_free' => 0,
1321         'Innodb_log_waits' => 0,
1322         'Innodb_row_lock_time_avg' => 10, // ms
1323         'Innodb_row_lock_time_max' => 50, // ms
1324         'Innodb_row_lock_waits' => 0,
1325
1326         'Slow_queries' => 0,
1327         'Delayed_errors' => 0,
1328         'Select_full_join' => 0,
1329         'Select_range_check' => 0,
1330         'Sort_merge_passes' => 0,
1331         'Opened_tables' => 0,
1332         'Table_locks_waited' => 0,
1333         'Qcache_lowmem_prunes' => 0,
1334
1335         'Qcache_free_blocks' => $server_status['Qcache_total_blocks'] / 5,
1336         'Slow_launch_threads' => 0,
1337
1338         // depends on Key_read_requests
1339         // normaly lower then 1:0.01
1340         'Key_reads' => (0.01 * $server_status['Key_read_requests']),
1341         // depends on Key_write_requests
1342         // normaly nearly 1:1
1343         'Key_writes' => (0.9 * $server_status['Key_write_requests']),
1344
1345         'Key_buffer_fraction' => 0.5,
1346
1347         // alert if more than 95% of thread cache is in use
1348         'Threads_cached' => 0.95 * $server_variables['thread_cache_size']
1349
1350         // higher is better
1351         // variable => min value
1352         //'Handler read key' => '> ',
1353     );
1354
1355 ?>
1356 <table class="data sortable noclick" id="serverstatusvariables">
1357     <col class="namecol" />
1358     <col class="valuecol" />
1359     <col class="descrcol" />
1360     <thead>
1361         <tr>
1362             <th><?php echo __('Variable'); ?></th>
1363             <th><?php echo __('Value'); ?></th>
1364             <th><?php echo __('Description'); ?></th>
1365         </tr>
1366     </thead>
1367     <tbody>
1368     <?php
1369
1370     $odd_row = false;
1371     foreach ($server_status as $name => $value) {
1372             $odd_row = !$odd_row;
1373 ?>
1374         <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_' . $allocationMap[$name]:''; ?>">
1375             <th class="name"><?php echo htmlspecialchars(str_replace('_', ' ', $name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1376             </th>
1377             <td class="value"><span class="formatted"><?php
1378             if (isset($alerts[$name])) {
1379                 if ($value > $alerts[$name]) {
1380                     echo '<span class="attention">';
1381                 } else {
1382                     echo '<span class="allfine">';
1383                 }
1384             }
1385             if ('%' === substr($name, -1, 1)) {
1386                 echo htmlspecialchars(PMA_formatNumber($value, 0, 2)) . ' %';
1387             } elseif (strpos($name, 'Uptime')!==FALSE) {
1388                 echo htmlspecialchars(PMA_timespanFormat($value));
1389             } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1390                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1391             } elseif (is_numeric($value) && $value == (int) $value) {
1392                 echo htmlspecialchars(PMA_formatNumber($value, 3, 0));
1393             } elseif (is_numeric($value)) {
1394                 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1395             } else {
1396                 echo htmlspecialchars($value);
1397             }
1398             if (isset($alerts[$name])) {
1399                 echo '</span>';
1400             }
1401             ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1402             </td>
1403             <td class="descr">
1404             <?php
1405             if (isset($strShowStatus[$name ])) {
1406                 echo $strShowStatus[$name];
1407             }
1408
1409             if (isset($links[$name])) {
1410                 foreach ($links[$name] as $link_name => $link_url) {
1411                     if ('doc' == $link_name) {
1412                         echo PMA_showMySQLDocu($link_url, $link_url);
1413                     } else {
1414                         echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1415                         "\n";
1416                     }
1417                 }
1418                 unset($link_url, $link_name);
1419             }
1420             ?>
1421             </td>
1422         </tr>
1423     <?php
1424     }
1425     ?>
1426     </tbody>
1427     </table>
1428     <?php
1429 }
1430
1431 function printMonitor()
1432 {
1433     global $server_status, $server_db_isLocal;
1434 ?>
1435     <div class="tabLinks" style="display:none;">
1436         <a href="#pauseCharts">
1437             <img src="themes/dot.gif" class="icon ic_play" alt="" />
1438             <?php echo __('Start Monitor'); ?>
1439         </a>
1440         <a href="#settingsPopup" rel="popupLink" style="display:none;">
1441             <img src="themes/dot.gif" class="icon ic_s_cog" alt="" />
1442             <?php echo __('Settings'); ?>
1443         </a>
1444         <a href="#monitorInstructionsDialog">
1445             <img src="themes/dot.gif" class="icon ic_b_help" alt="" />
1446             <?php echo __('Instructions/Setup'); ?>
1447         </a>
1448         <a href="#endChartEditMode" style="display:none;">
1449             <img src="themes/dot.gif" class="icon ic_s_okay" alt="" />
1450             <?php echo __('Done rearranging/editing charts'); ?>
1451         </a>
1452     </div>
1453
1454     <div class="popupContent settingsPopup">
1455         <a href="#addNewChart">
1456             <img src="themes/dot.gif" class="icon ic_b_chart" alt="" />
1457             <?php echo __('Add chart'); ?>
1458         </a>
1459         <a href="#rearrangeCharts"><img class="icon ic_b_tblops" src="themes/dot.gif" width="16" height="16" alt="" /><?php echo __('Rearrange/edit charts'); ?></a>
1460         <div class="clearfloat paddingtop"></div>
1461         <div class="floatleft">
1462             <?php
1463             echo __('Refresh rate') . '<br />';
1464             refreshList('gridChartRefresh', 5, Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200));
1465         ?><br />
1466         </div>
1467         <div class="floatleft">
1468             <?php echo __('Chart columns'); ?> <br />
1469             <select name="chartColumns">
1470                 <option>1</option>
1471                 <option>2</option>
1472                 <option>3</option>
1473                 <option>4</option>
1474                 <option>5</option>
1475                 <option>6</option>
1476                 <option>7</option>
1477                 <option>8</option>
1478                 <option>9</option>
1479                 <option>10</option>
1480             </select>
1481         </div>
1482
1483         <div class="clearfloat paddingtop">
1484         <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/>
1485         <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>
1486         </div>
1487     </div>
1488
1489     <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1490         <?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%'); ?>
1491     <?php if(PMA_MYSQL_INT_VERSION < 50106) { ?>
1492         <p>
1493         <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1494         <?php
1495             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.');
1496         ?>
1497         </p>
1498     <?php
1499     } else {
1500     ?>
1501         <p></p>
1502         <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading" />
1503         <div class="ajaxContent"></div>
1504         <div class="monitorUse" style="display:none;">
1505             <p></p>
1506             <?php
1507                 echo '<strong>';
1508                 echo __('Using the monitor:');
1509                 echo '</strong><p>';
1510                 echo __('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.');
1511                 echo '</p><p>';
1512                 echo __('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.');
1513                 echo '</p>';
1514             ?>
1515             <p>
1516             <img class="icon ic_s_attention" src="themes/dot.gif" alt="" />
1517             <?php
1518                 echo '<strong>';
1519                 echo __('Please note:');
1520                 echo '</strong><br />';
1521                 echo __('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.');
1522             ?>
1523             </p>
1524         </div>
1525     <?php } ?>
1526     </div>
1527
1528     <div id="addChartDialog" title="Add chart" style="display:none;">
1529         <div id="tabGridVariables">
1530             <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1531
1532             <input type="radio" name="chartType" value="preset" id="chartPreset" />
1533             <label for="chartPreset"><?php echo __('Preset chart'); ?></label>
1534             <select name="presetCharts"></select><br/>
1535
1536             <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />
1537             <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1538             <div id="chartVariableSettings">
1539                 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br />
1540                 <select id="chartSeries" name="varChartList" size="1">
1541                     <option><?php echo __('Commonly monitored'); ?></option>
1542                     <option>Processes</option>
1543                     <option>Questions</option>
1544                     <option>Connections</option>
1545                     <option>Bytes_sent</option>
1546                     <option>Bytes_received</option>
1547                     <option>Threads_connected</option>
1548                     <option>Created_tmp_disk_tables</option>
1549                     <option>Handler_read_first</option>
1550                     <option>Innodb_buffer_pool_wait_free</option>
1551                     <option>Key_reads</option>
1552                     <option>Open_tables</option>
1553                     <option>Select_full_join</option>
1554                     <option>Slow_queries</option>
1555                 </select><br />
1556                 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1557                 <input type="text" name="variableInput" id="variableInput" />
1558                 <p></p>
1559                 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1560                 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br />
1561                 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1562                 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1563                 <span class="divisorInput" style="display:none;">
1564                     <input type="text" name="valueDivisor" size="4" value="1" />
1565                     (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1566                 </span><br />
1567
1568                 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1569                 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1570
1571                 <span class="unitInput" style="display:none;">
1572                     <input type="text" name="valueUnit" size="4" value="" />
1573                 </span>
1574                 <p>
1575                     <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1576                     <span id="clearSeriesLink" style="display:none;">
1577                        | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1578                     </span>
1579                 </p>
1580                 <?php echo __('Series in Chart:'); ?><br/>
1581                 <span id="seriesPreview">
1582                 <i><?php echo __('None'); ?></i>
1583                 </span>
1584             </div>
1585         </div>
1586     </div>
1587
1588     <!-- For generic use -->
1589     <div id="emptyDialog" title="Dialog" style="display:none;">
1590     </div>
1591
1592     <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1593         <p> <?php echo __('Selected time range:'); ?>
1594         <input type="text" name="dateStart" class="datetimefield" value="" /> -
1595         <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1596         <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1597         <label for="limitTypes">
1598             <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1599         </label>
1600         <br/>
1601         <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1602         <label for="removeVariables">
1603             <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1604         </label>
1605
1606         <?php
1607         echo '<p>';
1608         echo __('Choose from which log you want the statistics to be generated from.');
1609         echo '</p><p>';
1610         echo __('Results are grouped by query text.');
1611         echo '</p>';
1612         ?>
1613     </div>
1614
1615     <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1616         <textarea id="sqlquery"> </textarea>
1617         <p></p>
1618         <div class="placeHolder"></div>
1619     </div>
1620
1621     <table border="0" class="clearfloat" id="chartGrid">
1622
1623     </table>
1624     <div id="logTable">
1625         <br/>
1626     </div>
1627
1628     <script type="text/javascript">
1629         variableNames = [ <?php
1630             $i=0;
1631             foreach ($server_status as $name=>$value) {
1632                 if (is_numeric($value)) {
1633                     if ($i++ > 0) echo ", ";
1634                     echo "'" . $name . "'";
1635                 }
1636             }
1637             ?> ];
1638     </script>
1639 <?php
1640 }
1641
1642 /* Builds a <select> list for refresh rates */
1643 function refreshList($name, $defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1644 {
1645 ?>
1646     <select name="<?php echo $name; ?>" id="id_<?php echo $name; ?>">
1647         <?php
1648             foreach ($refreshRates as $rate) {
1649                 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1650
1651                 if ($rate<60)
1652                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d second', '%d seconds', $rate), $rate) . '</option>';
1653                 else
1654                     echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60) . '</option>';
1655             }
1656         ?>
1657     </select>
1658 <?php
1659 }
1660
1661 /**
1662  * cleanup of some deprecated values
1663  *
1664  * @param array &$server_status
1665  */
1666 function cleanDeprecated(&$server_status)
1667 {
1668     $deprecated = array(
1669         'Com_prepare_sql' => 'Com_stmt_prepare',
1670         'Com_execute_sql' => 'Com_stmt_execute',
1671         'Com_dealloc_sql' => 'Com_stmt_close',
1672     );
1673
1674     foreach ($deprecated as $old => $new) {
1675         if (isset($server_status[$old]) && isset($server_status[$new])) {
1676             unset($server_status[$old]);
1677         }
1678     }
1679 }
1680
1681 /**
1682  * Sends the footer
1683  */
1684 require './libraries/footer.inc.php';
1685 ?>