Translation update done using Pootle.
[phpmyadmin.git] / server_status.php
blob3a891ba58c4291c673e2064aaf5226f2602b7c0c
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
7 * @package PhpMyAdmin
8 */
10 /**
11 * no need for variables importing
12 * @ignore
14 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
15 define('PMA_NO_VARIABLES_IMPORT', true);
18 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
19 $GLOBALS['is_header_sent'] = true;
22 require_once './libraries/common.inc.php';
24 /**
25 * Ajax request
28 if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
29 // Send with correct charset
30 header('Content-Type: text/html; charset=UTF-8');
32 // real-time charting data
33 if (isset($_REQUEST['chart_data'])) {
34 switch($_REQUEST['type']) {
35 // Process and Connections realtime chart
36 case 'proc':
37 $c = PMA_DBI_fetch_result("SHOW GLOBAL STATUS WHERE Variable_name = 'Connections'", 0, 1);
38 $result = PMA_DBI_query('SHOW PROCESSLIST');
39 $num_procs = PMA_DBI_num_rows($result);
41 $ret = array(
42 'x' => microtime(true) * 1000,
43 'y_proc' => $num_procs,
44 'y_conn' => $c['Connections']
47 exit(json_encode($ret));
49 // Query realtime chart
50 case 'queries':
51 if (PMA_DRIZZLE) {
52 $sql = "SELECT concat('Com_', variable_name), variable_value
53 FROM data_dictionary.GLOBAL_STATEMENTS
54 WHERE variable_value > 0
55 UNION
56 SELECT variable_name, variable_value
57 FROM data_dictionary.GLOBAL_STATUS
58 WHERE variable_name = 'Questions'";
59 $queries = PMA_DBI_fetch_result($sql, 0, 1);
60 } else {
61 $queries = PMA_DBI_fetch_result(
62 "SHOW GLOBAL STATUS
63 WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
64 AND Value > 0", 0, 1);
66 cleanDeprecated($queries);
67 // admin commands are not queries
68 unset($queries['Com_admin_commands']);
69 $questions = $queries['Questions'];
70 unset($queries['Questions']);
72 //$sum=array_sum($queries);
73 $ret = array(
74 'x' => microtime(true) * 1000,
75 'y' => $questions,
76 'pointInfo' => $queries
79 exit(json_encode($ret));
81 // Traffic realtime chart
82 case 'traffic':
83 $traffic = PMA_DBI_fetch_result(
84 "SHOW GLOBAL STATUS
85 WHERE Variable_name = 'Bytes_received'
86 OR Variable_name = 'Bytes_sent'", 0, 1);
88 $ret = array(
89 'x' => microtime(true) * 1000,
90 'y_sent' => $traffic['Bytes_sent'],
91 'y_received' => $traffic['Bytes_received']
94 exit(json_encode($ret));
96 // Data for the monitor
97 case 'chartgrid':
98 $ret = json_decode($_REQUEST['requiredData'], true);
99 $statusVars = array();
100 $serverVars = array();
101 $sysinfo = $cpuload = $memory = 0;
102 $pName = '';
104 /* Accumulate all required variables and data */
105 // For each chart
106 foreach ($ret as $chart_id => $chartNodes) {
107 // For each data series
108 foreach ($chartNodes as $node_id => $nodeDataPoints) {
109 // For each data point in the series (usually just 1)
110 foreach ($nodeDataPoints as $point_id => $dataPoint) {
111 $pName = $dataPoint['name'];
113 switch ($dataPoint['type']) {
114 /* We only collect the status and server variables here to
115 * read them all in one query, and only afterwards assign them.
116 * Also do some white list filtering on the names
118 case 'servervar':
119 if (!preg_match('/[^a-zA-Z_]+/', $pName)) {
120 $serverVars[] = $pName;
122 break;
124 case 'statusvar':
125 if (!preg_match('/[^a-zA-Z_]+/', $pName)) {
126 $statusVars[] = $pName;
128 break;
130 case 'proc':
131 $result = PMA_DBI_query('SHOW PROCESSLIST');
132 $ret[$chart_id][$node_id][$point_id]['value'] = PMA_DBI_num_rows($result);
133 break;
135 case 'cpu':
136 if (!$sysinfo) {
137 include_once 'libraries/sysinfo.lib.php';
138 $sysinfo = getSysInfo();
140 if (!$cpuload) {
141 $cpuload = $sysinfo->loadavg();
144 if (PHP_OS == 'Linux') {
145 $ret[$chart_id][$node_id][$point_id]['idle'] = $cpuload['idle'];
146 $ret[$chart_id][$node_id][$point_id]['busy'] = $cpuload['busy'];
147 } else
148 $ret[$chart_id][$node_id][$point_id]['value'] = $cpuload['loadavg'];
150 break;
152 case 'memory':
153 if (!$sysinfo) {
154 include_once 'libraries/sysinfo.lib.php';
155 $sysinfo = getSysInfo();
157 if (!$memory) {
158 $memory = $sysinfo->memory();
161 $ret[$chart_id][$node_id][$point_id]['value'] = $memory[$pName];
162 break;
163 } /* switch */
164 } /* foreach */
165 } /* foreach */
166 } /* foreach */
168 // Retrieve all required status variables
169 if (count($statusVars)) {
170 $statusVarValues = PMA_DBI_fetch_result(
171 "SHOW GLOBAL STATUS
172 WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1
174 } else {
175 $statusVarValues = array();
178 // Retrieve all required server variables
179 if (count($serverVars)) {
180 $serverVarValues = PMA_DBI_fetch_result(
181 "SHOW GLOBAL VARIABLES
182 WHERE Variable_name='" . implode("' OR Variable_name='", $serverVars) . "'", 0, 1
184 } else {
185 $serverVarValues = array();
188 // ...and now assign them
189 foreach ($ret as $chart_id => $chartNodes) {
190 foreach ($chartNodes as $node_id => $nodeDataPoints) {
191 foreach ($nodeDataPoints as $point_id => $dataPoint) {
192 switch($dataPoint['type']) {
193 case 'statusvar':
194 $ret[$chart_id][$node_id][$point_id]['value'] = $statusVarValues[$dataPoint['name']];
195 break;
196 case 'servervar':
197 $ret[$chart_id][$node_id][$point_id]['value'] = $serverVarValues[$dataPoint['name']];
198 break;
204 $ret['x'] = microtime(true) * 1000;
206 exit(json_encode($ret));
210 if (isset($_REQUEST['log_data'])) {
211 if (PMA_MYSQL_INT_VERSION < 50106) {
212 /* FIXME: why this? */
213 exit('""');
216 $start = intval($_REQUEST['time_start']);
217 $end = intval($_REQUEST['time_end']);
219 if ($_REQUEST['type'] == 'slow') {
220 $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, '.
221 'SUM(rows_sent) AS rows_sent, SUM(rows_examined) AS rows_examined, db, sql_text, COUNT(sql_text) AS \'#\' '.
222 'FROM `mysql`.`slow_log` WHERE start_time > FROM_UNIXTIME(' . $start . ') '.
223 'AND start_time < FROM_UNIXTIME(' . $end . ') GROUP BY sql_text';
225 $result = PMA_DBI_try_query($q);
227 $return = array('rows' => array(), 'sum' => array());
228 $type = '';
230 while ($row = PMA_DBI_fetch_assoc($result)) {
231 $type = strtolower(substr($row['sql_text'], 0, strpos($row['sql_text'], ' ')));
233 switch($type) {
234 case 'insert':
235 case 'update':
236 // Cut off big inserts and updates, but append byte count therefor
237 if (strlen($row['sql_text']) > 220) {
238 $row['sql_text'] = substr($row['sql_text'], 0, 200)
239 . '... ['
240 . implode(' ', PMA_formatByteDown(strlen($row['sql_text']), 2, 2))
241 . ']';
243 break;
244 default:
245 break;
248 if (!isset($return['sum'][$type])) {
249 $return['sum'][$type] = 0;
251 $return['sum'][$type] += $row['#'];
252 $return['rows'][] = $row;
255 $return['sum']['TOTAL'] = array_sum($return['sum']);
256 $return['numRows'] = count($return['rows']);
258 PMA_DBI_free_result($result);
260 exit(json_encode($return));
263 if ($_REQUEST['type'] == 'general') {
264 $limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
265 ? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
267 $q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, server_id, argument, count(argument) as \'#\' '.
268 'FROM `mysql`.`general_log` WHERE command_type=\'Query\' '.
269 'AND event_time > FROM_UNIXTIME(' . $start . ') AND event_time < FROM_UNIXTIME(' . $end . ') '.
270 $limitTypes . 'GROUP by argument'; // HAVING count > 1';
272 $result = PMA_DBI_try_query($q);
274 $return = array('rows' => array(), 'sum' => array());
275 $type = '';
276 $insertTables = array();
277 $insertTablesFirst = -1;
278 $i = 0;
279 $removeVars = isset($_REQUEST['removeVariables']) && $_REQUEST['removeVariables'];
281 while ($row = PMA_DBI_fetch_assoc($result)) {
282 preg_match('/^(\w+)\s/', $row['argument'], $match);
283 $type = strtolower($match[1]);
285 if (!isset($return['sum'][$type])) {
286 $return['sum'][$type] = 0;
288 $return['sum'][$type] += $row['#'];
290 switch($type) {
291 case 'insert':
292 // Group inserts if selected
293 if ($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i', $row['argument'], $matches)) {
294 $insertTables[$matches[2]]++;
295 if ($insertTables[$matches[2]] > 1) {
296 $return['rows'][$insertTablesFirst]['#'] = $insertTables[$matches[2]];
298 // Add a ... to the end of this query to indicate that there's been other queries
299 if ($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.') {
300 $return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
303 // Group this value, thus do not add to the result list
304 continue 2;
305 } else {
306 $insertTablesFirst = $i;
307 $insertTables[$matches[2]] += $row['#'] - 1;
310 // No break here
312 case 'update':
313 // Cut off big inserts and updates, but append byte count therefor
314 if (strlen($row['argument']) > 220) {
315 $row['argument'] = substr($row['argument'], 0, 200)
316 . '... ['
317 . implode(' ', PMA_formatByteDown(strlen($row['argument'])), 2, 2)
318 . ']';
320 break;
322 default:
323 break;
326 $return['rows'][] = $row;
327 $i++;
330 $return['sum']['TOTAL'] = array_sum($return['sum']);
331 $return['numRows'] = count($return['rows']);
333 PMA_DBI_free_result($result);
335 exit(json_encode($return));
339 if (isset($_REQUEST['logging_vars'])) {
340 if (isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
341 $value = PMA_sqlAddslashes($_REQUEST['varValue']);
342 if (!is_numeric($value)) {
343 $value="'" . $value . "'";
346 if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])) {
347 PMA_DBI_query('SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value);
352 $loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
353 exit(json_encode($loggingVars));
356 if (isset($_REQUEST['query_analyzer'])) {
357 $return = array();
359 if (strlen($_REQUEST['database'])) {
360 PMA_DBI_select_db($_REQUEST['database']);
363 if ($profiling = PMA_profilingSupported()) {
364 PMA_DBI_query('SET PROFILING=1;');
367 // Do not cache query
368 $query = preg_replace('/^(\s*SELECT)/i', '\\1 SQL_NO_CACHE', $_REQUEST['query']);
370 $result = PMA_DBI_try_query($query);
371 $return['affectedRows'] = $GLOBALS['cached_affected_rows'];
373 $result = PMA_DBI_try_query('EXPLAIN ' . $query);
374 while ($row = PMA_DBI_fetch_assoc($result)) {
375 $return['explain'][] = $row;
378 // In case an error happened
379 $return['error'] = PMA_DBI_getError();
381 PMA_DBI_free_result($result);
383 if ($profiling) {
384 $return['profiling'] = array();
385 $result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
386 while ($row = PMA_DBI_fetch_assoc($result)) {
387 $return['profiling'][]= $row;
389 PMA_DBI_free_result($result);
392 exit(json_encode($return));
395 if (isset($_REQUEST['advisor'])) {
396 include 'libraries/Advisor.class.php';
397 $advisor = new Advisor();
398 exit(json_encode($advisor->run()));
404 * Replication library
406 if (PMA_DRIZZLE) {
407 $server_master_status = false;
408 $server_slave_status = false;
409 } else {
410 include_once './libraries/replication.inc.php';
411 include_once './libraries/replication_gui.lib.php';
415 * JS Includes
418 $GLOBALS['js_include'][] = 'server_status.js';
419 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.16.custom.js';
420 $GLOBALS['js_include'][] = 'jquery/jquery.tablesorter.js';
421 $GLOBALS['js_include'][] = 'jquery/jquery.cookie.js'; // For tab persistence
422 // Charting
423 $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
424 /* Files required for chart exporting */
425 $GLOBALS['js_include'][] = 'highcharts/exporting.js';
426 /* < IE 9 doesn't support canvas natively */
427 if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
428 $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
430 $GLOBALS['js_include'][] = 'canvg/canvg.js';
433 * flush status variables if requested
435 if (isset($_REQUEST['flush'])) {
436 $_flush_commands = array(
437 'STATUS',
438 'TABLES',
439 'QUERY CACHE',
442 if (in_array($_REQUEST['flush'], $_flush_commands)) {
443 PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
445 unset($_flush_commands);
449 * Kills a selected process
451 if (!empty($_REQUEST['kill'])) {
452 if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
453 $message = PMA_Message::success(__('Thread %s was successfully killed.'));
454 } else {
455 $message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
457 $message->addParam($_REQUEST['kill']);
458 //$message->display();
464 * get status from server
466 $server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
467 if (PMA_DRIZZLE) {
468 // Drizzle doesn't put query statistics into variables, add it
469 $sql = "SELECT concat('Com_', variable_name), variable_value
470 FROM data_dictionary.GLOBAL_STATEMENTS";
471 $statements = PMA_DBI_fetch_result($sql, 0, 1);
472 $server_status = array_merge($server_status, $statements);
476 * for some calculations we require also some server settings
478 $server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
481 * cleanup of some deprecated values
483 cleanDeprecated($server_status);
486 * calculate some values
488 // Key_buffer_fraction
489 if (isset($server_status['Key_blocks_unused'])
490 && isset($server_variables['key_cache_block_size'])
491 && isset($server_variables['key_buffer_size'])
493 $server_status['Key_buffer_fraction_%']
494 = 100
495 - $server_status['Key_blocks_unused']
496 * $server_variables['key_cache_block_size']
497 / $server_variables['key_buffer_size']
498 * 100;
499 } elseif (isset($server_status['Key_blocks_used'])
500 && isset($server_variables['key_buffer_size'])) {
501 $server_status['Key_buffer_fraction_%']
502 = $server_status['Key_blocks_used']
503 * 1024
504 / $server_variables['key_buffer_size'];
507 // Ratio for key read/write
508 if (isset($server_status['Key_writes'])
509 && isset($server_status['Key_write_requests'])
510 && $server_status['Key_write_requests'] > 0
512 $server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
515 if (isset($server_status['Key_reads'])
516 && isset($server_status['Key_read_requests'])
517 && $server_status['Key_read_requests'] > 0
519 $server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
522 // Threads_cache_hitrate
523 if (isset($server_status['Threads_created'])
524 && isset($server_status['Connections'])
525 && $server_status['Connections'] > 0
528 $server_status['Threads_cache_hitrate_%']
529 = 100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
533 * split variables in sections
535 $allocations = array(
536 // variable name => section
537 // variable names match when they begin with the given string
539 'Com_' => 'com',
540 'Innodb_' => 'innodb',
541 'Ndb_' => 'ndb',
542 'Handler_' => 'handler',
543 'Qcache_' => 'qcache',
544 'Threads_' => 'threads',
545 'Slow_launch_threads' => 'threads',
547 'Binlog_cache_' => 'binlog_cache',
548 'Created_tmp_' => 'created_tmp',
549 'Key_' => 'key',
551 'Delayed_' => 'delayed',
552 'Not_flushed_delayed_rows' => 'delayed',
554 'Flush_commands' => 'query',
555 'Last_query_cost' => 'query',
556 'Slow_queries' => 'query',
557 'Queries' => 'query',
558 'Prepared_stmt_count' => 'query',
560 'Select_' => 'select',
561 'Sort_' => 'sort',
563 'Open_tables' => 'table',
564 'Opened_tables' => 'table',
565 'Open_table_definitions' => 'table',
566 'Opened_table_definitions' => 'table',
567 'Table_locks_' => 'table',
569 'Rpl_status' => 'repl',
570 'Slave_' => 'repl',
572 'Tc_' => 'tc',
574 'Ssl_' => 'ssl',
576 'Open_files' => 'files',
577 'Open_streams' => 'files',
578 'Opened_files' => 'files',
581 $sections = array(
582 // section => section name (description)
583 'com' => 'Com',
584 'query' => __('SQL query'),
585 'innodb' => 'InnoDB',
586 'ndb' => 'NDB',
587 'handler' => __('Handler'),
588 'qcache' => __('Query cache'),
589 'threads' => __('Threads'),
590 'binlog_cache' => __('Binary log'),
591 'created_tmp' => __('Temporary data'),
592 'delayed' => __('Delayed inserts'),
593 'key' => __('Key cache'),
594 'select' => __('Joins'),
595 'repl' => __('Replication'),
596 'sort' => __('Sorting'),
597 'table' => __('Tables'),
598 'tc' => __('Transaction coordinator'),
599 'files' => __('Files'),
600 'ssl' => 'SSL',
601 'other' => __('Other')
605 * define some needfull links/commands
607 // variable or section name => (name => url)
608 $links = array();
610 $links['table'][__('Flush (close) all tables')]
611 = $PMA_PHP_SELF . '?flush=TABLES&amp;' . PMA_generate_common_url();
612 $links['table'][__('Show open tables')]
613 = 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
614 '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
616 if ($server_master_status) {
617 $links['repl'][__('Show slave hosts')]
618 = 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
619 '&amp;goto=server_status.php&amp;' . PMA_generate_common_url();
620 $links['repl'][__('Show master status')] = '#replication_master';
622 if ($server_slave_status) {
623 $links['repl'][__('Show slave status')] = '#replication_slave';
626 $links['repl']['doc'] = 'replication';
628 $links['qcache'][__('Flush query cache')]
629 = $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&amp;' .
630 PMA_generate_common_url();
631 $links['qcache']['doc'] = 'query_cache';
633 //$links['threads'][__('Show processes')]
634 // = 'server_processlist.php?' . PMA_generate_common_url();
635 $links['threads']['doc'] = 'mysql_threads';
637 $links['key']['doc'] = 'myisam_key_cache';
639 $links['binlog_cache']['doc'] = 'binary_log';
641 $links['Slow_queries']['doc'] = 'slow_query_log';
643 $links['innodb'][__('Variables')]
644 = 'server_engines.php?engine=InnoDB&amp;' . PMA_generate_common_url();
645 $links['innodb'][__('InnoDB Status')]
646 = 'server_engines.php?engine=InnoDB&amp;page=Status&amp;' .
647 PMA_generate_common_url();
648 $links['innodb']['doc'] = 'innodb';
651 // Variable to contain all com_ variables (query statistics)
652 $used_queries = array();
654 // Variable to map variable names to their respective section name
655 // (used for js category filtering)
656 $allocationMap = array();
658 // Variable to mark used sections
659 $categoryUsed = array();
661 // sort vars into arrays
662 foreach ($server_status as $name => $value) {
663 $section_found = false;
664 foreach ($allocations as $filter => $section) {
665 if (strpos($name, $filter) !== false) {
666 $allocationMap[$name] = $section;
667 $categoryUsed[$section] = true;
668 $section_found = true;
669 if ($section == 'com' && $value > 0) {
670 $used_queries[$name] = $value;
672 break; // Only exits inner loop
675 if (!$section_found) {
676 $allocationMap[$name] = 'other';
677 $categoryUsed['other'] = true;
681 if (PMA_DRIZZLE) {
682 $used_queries = PMA_DBI_fetch_result(
683 'SELECT * FROM data_dictionary.global_statements',
687 unset($used_queries['admin_commands']);
688 } else {
689 // admin commands are not queries (e.g. they include COM_PING,
690 // which is excluded from $server_status['Questions'])
691 unset($used_queries['Com_admin_commands']);
694 /* Ajax request refresh */
695 if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
696 switch($_REQUEST['show']) {
697 case 'query_statistics':
698 printQueryStatistics();
699 exit();
700 case 'server_traffic':
701 printServerTraffic();
702 exit();
703 case 'variables_table':
704 // Prints the variables table
705 printVariablesTable();
706 exit();
708 default:
709 break;
713 $server_db_isLocal = strtolower($cfg['Server']['host']) == 'localhost'
714 || $cfg['Server']['host'] == '127.0.0.1'
715 || $cfg['Server']['host'] == '::1';
717 PMA_AddJSVar(
718 'pma_token',
719 $_SESSION[' PMA_token ']
721 PMA_AddJSVar(
722 'url_query',
723 str_replace('&amp;', '&', PMA_generate_common_url($db))
725 PMA_AddJSVar(
726 'server_time_diff',
727 'new Date().getTime() - ' . (microtime(true) * 1000),
728 false
730 PMA_AddJSVar(
731 'server_os',
732 PHP_OS
734 PMA_AddJSVar(
735 'is_superuser',
736 PMA_isSuperuser()
738 PMA_AddJSVar(
739 'server_db_isLocal',
740 $server_db_isLocal
742 PMA_AddJSVar(
743 'profiling_docu',
744 PMA_showMySQLDocu('general-thread-states', 'general-thread-states')
746 PMA_AddJSVar(
747 'explain_docu',
748 PMA_showMySQLDocu('explain-output', 'explain-output')
752 * start output
756 * Does the common work
758 require './libraries/server_common.inc.php';
763 * Displays the links
765 require './libraries/server_links.inc.php';
768 <div id="serverstatus">
769 <h2><?php
771 * Displays the sub-page heading
773 if ($GLOBALS['cfg']['MainPageIconic']) {
774 echo PMA_getImage('s_status.png');
777 echo __('Runtime Information');
779 ?></h2>
780 <div id="serverStatusTabs">
781 <ul>
782 <li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
783 <li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
784 <li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
785 <li class="jsfeature"><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
786 <li class="jsfeature"><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
787 </ul>
789 <div id="statustabs_traffic" class="clearfloat">
790 <div class="buttonlinks jsfeature">
791 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&amp;' . PMA_generate_common_url(); ?>" >
792 <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
793 <?php echo __('Refresh'); ?>
794 </a>
795 <span class="refreshList" style="display:none;">
796 <label for="id_trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
797 <?php refreshList('trafficChartRefresh'); ?>
798 </span>
800 <a class="tabChart livetrafficLink" href="#">
801 <?php echo __('Live traffic chart'); ?>
802 </a>
803 <a class="tabChart liveconnectionsLink" href="#">
804 <?php echo __('Live conn./process chart'); ?>
805 </a>
806 </div>
807 <div class="tabInnerContent">
808 <?php printServerTraffic(); ?>
809 </div>
810 </div>
811 <div id="statustabs_queries" class="clearfloat">
812 <div class="buttonlinks jsfeature">
813 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&amp;' . PMA_generate_common_url(); ?>" >
814 <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
815 <?php echo __('Refresh'); ?>
816 </a>
817 <span class="refreshList" style="display:none;">
818 <label for="id_queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
819 <?php refreshList('queryChartRefresh'); ?>
820 </span>
821 <a class="tabChart livequeriesLink" href="#">
822 <?php echo __('Live query chart'); ?>
823 </a>
824 </div>
825 <div class="tabInnerContent">
826 <?php printQueryStatistics(); ?>
827 </div>
828 </div>
829 <div id="statustabs_allvars" class="clearfloat">
830 <fieldset id="tableFilter" class="jsfeature">
831 <div class="buttonlinks">
832 <a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&amp;' . PMA_generate_common_url(); ?>" >
833 <img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" alt="ajax clock" style="display: none;" />
834 <?php echo __('Refresh'); ?>
835 </a>
836 </div>
837 <legend><?php echo __('Filters'); ?></legend>
838 <div class="formelement">
839 <label for="filterText"><?php echo __('Containing the word:'); ?></label>
840 <input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
841 </div>
842 <div class="formelement">
843 <input type="checkbox" name="filterAlert" id="filterAlert" />
844 <label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
845 </div>
846 <div class="formelement">
847 <select id="filterCategory" name="filterCategory">
848 <option value=''><?php echo __('Filter by category...'); ?></option>
849 <?php
850 foreach ($sections as $section_id => $section_name) {
851 if (isset($categoryUsed[$section_id])) {
853 <option value='<?php echo $section_id; ?>'><?php echo $section_name; ?></option>
854 <?php
858 </select>
859 </div>
860 <div class="formelement">
861 <input type="checkbox" name="dontFormat" id="dontFormat" />
862 <label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
863 </div>
864 </fieldset>
865 <div id="linkSuggestions" class="defaultLinks" style="display:none">
866 <p class="notice"><?php echo __('Related links:'); ?>
867 <?php
868 foreach ($links as $section_name => $section_links) {
869 echo '<span class="status_' . $section_name . '"> ';
870 $i=0;
871 foreach ($section_links as $link_name => $link_url) {
872 if ($i > 0) {
873 echo ', ';
875 if ('doc' == $link_name) {
876 echo PMA_showMySQLDocu($link_url, $link_url);
877 } else {
878 echo '<a href="' . $link_url . '">' . $link_name . '</a>';
880 $i++;
882 echo '</span>';
884 unset($link_url, $link_name, $i);
886 </p>
887 </div>
888 <div class="tabInnerContent">
889 <?php printVariablesTable(); ?>
890 </div>
891 </div>
893 <div id="statustabs_charting" class="jsfeature">
894 <?php printMonitor(); ?>
895 </div>
897 <div id="statustabs_advisor" class="jsfeature">
898 <div class="tabLinks">
899 <?php echo PMA_getImage('play.png'); ?> <a href="#startAnalyzer"><?php echo __('Run analyzer'); ?></a>
900 <?php echo PMA_getImage('b_help.png'); ?> <a href="#openAdvisorInstructions"><?php echo __('Instructions'); ?></a>
901 </div>
902 <div class="tabInnerContent clearfloat">
903 </div>
904 <div id="advisorInstructionsDialog" style="display:none;">
905 <?php
906 echo '<p>';
907 echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.');
908 echo '</p> <p>';
909 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.');
910 echo '</p> <p>';
911 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.');
912 echo '</p> <p>';
913 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.');
914 echo '</p>';
916 </div>
917 </div>
918 </div>
919 </div>
921 <?php
923 function printQueryStatistics()
925 global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
927 $hour_factor = 3600 / $server_status['Uptime'];
929 $total_queries = array_sum($used_queries);
932 <h3 id="serverstatusqueries">
933 <?php
934 /* l10n: Questions is the name of a MySQL Status variable */
935 echo sprintf(__('Questions since startup: %s'), PMA_formatNumber($total_queries, 0)) . ' ';
936 echo PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
938 <br />
939 <span>
940 <?php
941 echo '&oslash; ' . __('per hour') . ': ';
942 echo PMA_formatNumber($total_queries * $hour_factor, 0);
943 echo '<br />';
945 echo '&oslash; ' . __('per minute') . ': ';
946 echo PMA_formatNumber( $total_queries * 60 / $server_status['Uptime'], 0);
947 echo '<br />';
949 if ($total_queries / $server_status['Uptime'] >= 1) {
950 echo '&oslash; ' . __('per second') . ': ';
951 echo PMA_formatNumber( $total_queries / $server_status['Uptime'], 0);
954 </span>
955 </h3>
956 <?php
958 // reverse sort by value to show most used statements first
959 arsort($used_queries);
961 $odd_row = true;
962 $count_displayed_rows = 0;
963 $perc_factor = 100 / $total_queries; //(- $server_status['Connections']);
967 <table id="serverstatusqueriesdetails" class="data sortable noclick">
968 <col class="namecol" />
969 <col class="valuecol" span="3" />
970 <thead>
971 <tr><th><?php echo __('Statements'); ?></th>
972 <th><?php
973 /* l10n: # = Amount of queries */
974 echo __('#');
976 </th>
977 <th>&oslash; <?php echo __('per hour'); ?></th>
978 <th>%</th>
979 </tr>
980 </thead>
981 <tbody>
983 <?php
984 $chart_json = array();
985 $query_sum = array_sum($used_queries);
986 $other_sum = 0;
987 foreach ($used_queries as $name => $value) {
988 $odd_row = !$odd_row;
990 // For the percentage column, use Questions - Connections, because
991 // the number of connections is not an item of the Query types
992 // but is included in Questions. Then the total of the percentages is 100.
993 $name = str_replace(array('Com_', '_'), array('', ' '), $name);
995 // Group together values that make out less than 2% into "Other", but only if we have more than 6 fractions already
996 if ($value < $query_sum * 0.02 && count($chart_json)>6) {
997 $other_sum += $value;
998 } else {
999 $chart_json[$name] = $value;
1002 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1003 <th class="name"><?php echo htmlspecialchars($name); ?></th>
1004 <td class="value"><?php echo htmlspecialchars(PMA_formatNumber($value, 5, 0, true)); ?></td>
1005 <td class="value"><?php echo
1006 htmlspecialchars(PMA_formatNumber($value * $hour_factor, 4, 1, true)); ?></td>
1007 <td class="value"><?php echo
1008 htmlspecialchars(PMA_formatNumber($value * $perc_factor, 0, 2)); ?>%</td>
1009 </tr>
1010 <?php
1013 </tbody>
1014 </table>
1016 <div id="serverstatusquerieschart">
1017 <span style="display:none;">
1018 <?php
1019 if ($other_sum > 0) {
1020 $chart_json[__('Other')] = $other_sum;
1023 echo json_encode($chart_json);
1025 </span>
1026 </div>
1027 <?php
1030 function printServerTraffic()
1032 global $server_status, $PMA_PHP_SELF;
1033 global $server_master_status, $server_slave_status, $replication_types;
1035 $hour_factor = 3600 / $server_status['Uptime'];
1038 * starttime calculation
1040 $start_time = PMA_DBI_fetch_value(
1041 'SELECT UNIX_TIMESTAMP() - ' . $server_status['Uptime']);
1044 <h3><?php
1045 echo sprintf(
1046 __('Network traffic since startup: %s'),
1047 implode(' ', PMA_formatByteDown( $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1))
1050 </h3>
1053 <?php
1054 echo sprintf(__('This MySQL server has been running for %1$s. It started up on %2$s.'),
1055 PMA_timespanFormat($server_status['Uptime']),
1056 PMA_localisedDate($start_time)) . "\n";
1058 </p>
1060 <?php
1061 if ($server_master_status || $server_slave_status) {
1062 echo '<p class="notice">';
1063 if ($server_master_status && $server_slave_status) {
1064 echo __('This MySQL server works as <b>master</b> and <b>slave</b> in <b>replication</b> process.');
1065 } elseif ($server_master_status) {
1066 echo __('This MySQL server works as <b>master</b> in <b>replication</b> process.');
1067 } elseif ($server_slave_status) {
1068 echo __('This MySQL server works as <b>slave</b> in <b>replication</b> process.');
1070 echo ' ';
1071 echo __('For further information about replication status on the server, please visit the <a href="#replication">replication section</a>.');
1072 echo '</p>';
1075 /* if the server works as master or slave in replication process, display useful information */
1076 if ($server_master_status || $server_slave_status) {
1078 <hr class="clearfloat" />
1080 <h3><a name="replication"></a><?php echo __('Replication status'); ?></h3>
1081 <?php
1083 foreach ($replication_types as $type) {
1084 if (${"server_{$type}_status"}) {
1085 PMA_replication_print_status_table($type);
1088 unset($types);
1092 <table id="serverstatustraffic" class="data noclick">
1093 <thead>
1094 <tr>
1095 <th colspan="2"><?php echo __('Traffic') . '&nbsp;' . PMA_showHint(__('On a busy server, the byte counters may overrun, so those statistics as reported by the MySQL server may be incorrect.')); ?></th>
1096 <th>&oslash; <?php echo __('per hour'); ?></th>
1097 </tr>
1098 </thead>
1099 <tbody>
1100 <tr class="odd">
1101 <th class="name"><?php echo __('Received'); ?></th>
1102 <td class="value"><?php echo
1103 implode(' ',
1104 PMA_formatByteDown($server_status['Bytes_received'], 3, 1)); ?></td>
1105 <td class="value"><?php echo
1106 implode(' ',
1107 PMA_formatByteDown(
1108 $server_status['Bytes_received'] * $hour_factor, 3, 1)); ?></td>
1109 </tr>
1110 <tr class="even">
1111 <th class="name"><?php echo __('Sent'); ?></th>
1112 <td class="value"><?php echo
1113 implode(' ',
1114 PMA_formatByteDown($server_status['Bytes_sent'], 3, 1)); ?></td>
1115 <td class="value"><?php echo
1116 implode(' ',
1117 PMA_formatByteDown(
1118 $server_status['Bytes_sent'] * $hour_factor, 3, 1)); ?></td>
1119 </tr>
1120 <tr class="odd">
1121 <th class="name"><?php echo __('Total'); ?></th>
1122 <td class="value"><?php echo
1123 implode(' ',
1124 PMA_formatByteDown(
1125 $server_status['Bytes_received'] + $server_status['Bytes_sent'], 3, 1)
1126 ); ?></td>
1127 <td class="value"><?php echo
1128 implode(' ',
1129 PMA_formatByteDown(
1130 ($server_status['Bytes_received'] + $server_status['Bytes_sent'])
1131 * $hour_factor, 3, 1)
1132 ); ?></td>
1133 </tr>
1134 </tbody>
1135 </table>
1137 <table id="serverstatusconnections" class="data noclick">
1138 <thead>
1139 <tr>
1140 <th colspan="2"><?php echo __('Connections'); ?></th>
1141 <th>&oslash; <?php echo __('per hour'); ?></th>
1142 <th>%</th>
1143 </tr>
1144 </thead>
1145 <tbody>
1146 <tr class="odd">
1147 <th class="name"><?php echo __('max. concurrent connections'); ?></th>
1148 <td class="value"><?php echo
1149 PMA_formatNumber($server_status['Max_used_connections'], 0); ?> </td>
1150 <td class="value">--- </td>
1151 <td class="value">--- </td>
1152 </tr>
1153 <tr class="even">
1154 <th class="name"><?php echo __('Failed attempts'); ?></th>
1155 <td class="value"><?php echo
1156 PMA_formatNumber($server_status['Aborted_connects'], 4, 1, true); ?></td>
1157 <td class="value"><?php echo
1158 PMA_formatNumber($server_status['Aborted_connects'] * $hour_factor,
1159 4, 2, true); ?></td>
1160 <td class="value"><?php echo
1161 $server_status['Connections'] > 0
1162 ? PMA_formatNumber(
1163 $server_status['Aborted_connects'] * 100 / $server_status['Connections'],
1164 0, 2, true) . '%'
1165 : '--- '; ?></td>
1166 </tr>
1167 <tr class="odd">
1168 <th class="name"><?php echo __('Aborted'); ?></th>
1169 <td class="value"><?php echo
1170 PMA_formatNumber($server_status['Aborted_clients'], 4, 1, true); ?></td>
1171 <td class="value"><?php echo
1172 PMA_formatNumber($server_status['Aborted_clients'] * $hour_factor,
1173 4, 2, true); ?></td>
1174 <td class="value"><?php echo
1175 $server_status['Connections'] > 0
1176 ? PMA_formatNumber(
1177 $server_status['Aborted_clients'] * 100 / $server_status['Connections'],
1178 0, 2, true) . '%'
1179 : '--- '; ?></td>
1180 </tr>
1181 <tr class="even">
1182 <th class="name"><?php echo __('Total'); ?></th>
1183 <td class="value"><?php echo
1184 PMA_formatNumber($server_status['Connections'], 4, 0); ?></td>
1185 <td class="value"><?php echo
1186 PMA_formatNumber($server_status['Connections'] * $hour_factor,
1187 4, 2); ?></td>
1188 <td class="value"><?php echo
1189 PMA_formatNumber(100, 0, 2); ?>%</td>
1190 </tr>
1191 </tbody>
1192 </table>
1193 <?php
1195 $url_params = array();
1197 $show_full_sql = !empty($_REQUEST['full']);
1198 if ($show_full_sql) {
1199 $url_params['full'] = 1;
1200 $full_text_link = 'server_status.php' . PMA_generate_common_url(array(), 'html', '?');
1201 } else {
1202 $full_text_link = 'server_status.php' . PMA_generate_common_url(array('full' => 1));
1204 if (PMA_DRIZZLE) {
1205 $sql_query = "SELECT
1206 p.id AS Id,
1207 p.username AS User,
1208 p.host AS Host,
1209 p.db AS db,
1210 p.command AS Command,
1211 p.time AS Time,
1212 p.state AS State,
1213 " . ($show_full_sql ? 's.query' : 'left(p.info, ' . (int)$GLOBALS['cfg']['MaxCharactersInDisplayedSQL'] . ')') . " AS Info
1214 FROM data_dictionary.PROCESSLIST p
1215 " . ($show_full_sql ? 'LEFT JOIN data_dictionary.SESSIONS s ON s.session_id = p.id' : '');
1216 } else {
1217 $sql_query = $show_full_sql
1218 ? 'SHOW FULL PROCESSLIST'
1219 : 'SHOW PROCESSLIST';
1221 $result = PMA_DBI_query($sql_query);
1224 * Displays the page
1227 <table id="tableprocesslist" class="data clearfloat noclick">
1228 <thead>
1229 <tr>
1230 <th><?php echo __('Processes'); ?></th>
1231 <th><?php echo __('ID'); ?></th>
1232 <th><?php echo __('User'); ?></th>
1233 <th><?php echo __('Host'); ?></th>
1234 <th><?php echo __('Database'); ?></th>
1235 <th><?php echo __('Command'); ?></th>
1236 <th><?php echo __('Time'); ?></th>
1237 <th><?php echo __('Status'); ?></th>
1238 <th><?php
1239 echo __('SQL query');
1240 if (! PMA_DRIZZLE) {
1242 <a href="<?php echo $full_text_link; ?>"
1243 title="<?php echo $show_full_sql ? __('Truncate Shown Queries') : __('Show Full Queries'); ?>">
1244 <img src="<?php echo $GLOBALS['pmaThemeImage'] . 's_' . ($show_full_sql ? 'partial' : 'full'); ?>text.png"
1245 alt="<?php echo $show_full_sql ? __('Truncate Shown Queries') : __('Show Full Queries'); ?>" />
1246 </a>
1247 <?php } ?>
1248 </th>
1249 </tr>
1250 </thead>
1251 <tbody>
1252 <?php
1253 $odd_row = true;
1254 while ($process = PMA_DBI_fetch_assoc($result)) {
1255 $url_params['kill'] = $process['Id'];
1256 $kill_process = 'server_status.php' . PMA_generate_common_url($url_params);
1258 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
1259 <td><a href="<?php echo $kill_process ; ?>"><?php echo __('Kill'); ?></a></td>
1260 <td class="value"><?php echo $process['Id']; ?></td>
1261 <td><?php echo $process['User']; ?></td>
1262 <td><?php echo $process['Host']; ?></td>
1263 <td><?php echo ((! isset($process['db']) || ! strlen($process['db'])) ? '<i>' . __('None') . '</i>' : $process['db']); ?></td>
1264 <td><?php echo $process['Command']; ?></td>
1265 <td class="value"><?php echo $process['Time']; ?></td>
1266 <td><?php echo (empty($process['State']) ? '---' : $process['State']); ?></td>
1267 <td>
1268 <?php
1269 if (empty($process['Info'])) {
1270 echo '---';
1271 } else {
1272 if (!$show_full_sql && strlen($process['Info']) > $GLOBALS['cfg']['MaxCharactersInDisplayedSQL']) {
1273 echo htmlspecialchars(substr($process['Info'], 0, $GLOBALS['cfg']['MaxCharactersInDisplayedSQL'])) . '[...]';
1274 } else {
1275 echo PMA_SQP_formatHtml(PMA_SQP_parse($process['Info']));
1279 </td>
1280 </tr>
1281 <?php
1282 $odd_row = ! $odd_row;
1285 </tbody>
1286 </table>
1287 <?php
1290 function printVariablesTable()
1292 global $server_status, $server_variables, $allocationMap, $links;
1294 * Messages are built using the message name
1296 $strShowStatus = array(
1297 'Aborted_clients' => __('The number of connections that were aborted because the client died without closing the connection properly.'),
1298 'Aborted_connects' => __('The number of failed attempts to connect to the MySQL server.'),
1299 '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.'),
1300 'Binlog_cache_use' => __('The number of transactions that used the temporary binary log cache.'),
1301 'Connections' => __('The number of connection attempts (successful or not) to the MySQL server.'),
1302 '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.'),
1303 'Created_tmp_files' => __('How many temporary files mysqld has created.'),
1304 'Created_tmp_tables' => __('The number of in-memory temporary tables created automatically by the server while executing statements.'),
1305 'Delayed_errors' => __('The number of rows written with INSERT DELAYED for which some error occurred (probably duplicate key).'),
1306 '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.'),
1307 'Delayed_writes' => __('The number of INSERT DELAYED rows written.'),
1308 'Flush_commands' => __('The number of executed FLUSH statements.'),
1309 'Handler_commit' => __('The number of internal COMMIT statements.'),
1310 'Handler_delete' => __('The number of times a row was deleted from a table.'),
1311 '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.'),
1312 '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.'),
1313 '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.'),
1314 '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.'),
1315 '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.'),
1316 '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.'),
1317 '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.'),
1318 'Handler_rollback' => __('The number of internal ROLLBACK statements.'),
1319 'Handler_update' => __('The number of requests to update a row in a table.'),
1320 'Handler_write' => __('The number of requests to insert a row in a table.'),
1321 'Innodb_buffer_pool_pages_data' => __('The number of pages containing data (dirty or clean).'),
1322 'Innodb_buffer_pool_pages_dirty' => __('The number of pages currently dirty.'),
1323 'Innodb_buffer_pool_pages_flushed' => __('The number of buffer pool pages that have been requested to be flushed.'),
1324 'Innodb_buffer_pool_pages_free' => __('The number of free pages.'),
1325 '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.'),
1326 '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.'),
1327 'Innodb_buffer_pool_pages_total' => __('Total size of buffer pool, in pages.'),
1328 '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.'),
1329 'Innodb_buffer_pool_read_ahead_seq' => __('The number of sequential read-aheads InnoDB initiated. This happens when InnoDB does a sequential full table scan.'),
1330 'Innodb_buffer_pool_read_requests' => __('The number of logical read requests InnoDB has done.'),
1331 '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.'),
1332 '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.'),
1333 'Innodb_buffer_pool_write_requests' => __('The number writes done to the InnoDB buffer pool.'),
1334 'Innodb_data_fsyncs' => __('The number of fsync() operations so far.'),
1335 'Innodb_data_pending_fsyncs' => __('The current number of pending fsync() operations.'),
1336 'Innodb_data_pending_reads' => __('The current number of pending reads.'),
1337 'Innodb_data_pending_writes' => __('The current number of pending writes.'),
1338 'Innodb_data_read' => __('The amount of data read so far, in bytes.'),
1339 'Innodb_data_reads' => __('The total number of data reads.'),
1340 'Innodb_data_writes' => __('The total number of data writes.'),
1341 'Innodb_data_written' => __('The amount of data written so far, in bytes.'),
1342 'Innodb_dblwr_pages_written' => __('The number of pages that have been written for doublewrite operations.'),
1343 'Innodb_dblwr_writes' => __('The number of doublewrite operations that have been performed.'),
1344 '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.'),
1345 'Innodb_log_write_requests' => __('The number of log write requests.'),
1346 'Innodb_log_writes' => __('The number of physical writes to the log file.'),
1347 'Innodb_os_log_fsyncs' => __('The number of fsync() writes done to the log file.'),
1348 'Innodb_os_log_pending_fsyncs' => __('The number of pending log file fsyncs.'),
1349 'Innodb_os_log_pending_writes' => __('Pending log file writes.'),
1350 'Innodb_os_log_written' => __('The number of bytes written to the log file.'),
1351 'Innodb_pages_created' => __('The number of pages created.'),
1352 '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.'),
1353 'Innodb_pages_read' => __('The number of pages read.'),
1354 'Innodb_pages_written' => __('The number of pages written.'),
1355 'Innodb_row_lock_current_waits' => __('The number of row locks currently being waited for.'),
1356 'Innodb_row_lock_time_avg' => __('The average time to acquire a row lock, in milliseconds.'),
1357 'Innodb_row_lock_time' => __('The total time spent in acquiring row locks, in milliseconds.'),
1358 'Innodb_row_lock_time_max' => __('The maximum time to acquire a row lock, in milliseconds.'),
1359 'Innodb_row_lock_waits' => __('The number of times a row lock had to be waited for.'),
1360 'Innodb_rows_deleted' => __('The number of rows deleted from InnoDB tables.'),
1361 'Innodb_rows_inserted' => __('The number of rows inserted in InnoDB tables.'),
1362 'Innodb_rows_read' => __('The number of rows read from InnoDB tables.'),
1363 'Innodb_rows_updated' => __('The number of rows updated in InnoDB tables.'),
1364 '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.'),
1365 '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.'),
1366 '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.'),
1367 'Key_read_requests' => __('The number of requests to read a key block from the cache.'),
1368 '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.'),
1369 'Key_write_requests' => __('The number of requests to write a key block to the cache.'),
1370 'Key_writes' => __('The number of physical writes of a key block to disk.'),
1371 '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.'),
1372 'Max_used_connections' => __('The maximum number of connections that have been in use simultaneously since the server started.'),
1373 'Not_flushed_delayed_rows' => __('The number of rows waiting to be written in INSERT DELAYED queues.'),
1374 'Opened_tables' => __('The number of tables that have been opened. If opened tables is big, your table cache value is probably too small.'),
1375 'Open_files' => __('The number of files that are open.'),
1376 'Open_streams' => __('The number of streams that are open (used mainly for logging).'),
1377 'Open_tables' => __('The number of tables that are open.'),
1378 '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.'),
1379 'Qcache_free_memory' => __('The amount of free memory for query cache.'),
1380 'Qcache_hits' => __('The number of cache hits.'),
1381 'Qcache_inserts' => __('The number of queries added to the cache.'),
1382 '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.'),
1383 'Qcache_not_cached' => __('The number of non-cached queries (not cachable, or not cached due to the query_cache_type setting).'),
1384 'Qcache_queries_in_cache' => __('The number of queries registered in the cache.'),
1385 'Qcache_total_blocks' => __('The total number of blocks in the query cache.'),
1386 'Rpl_status' => __('The status of failsafe replication (not yet implemented).'),
1387 '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.'),
1388 'Select_full_range_join' => __('The number of joins that used a range search on a reference table.'),
1389 '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.)'),
1390 'Select_range' => __('The number of joins that used ranges on the first table. (It\'s normally not critical even if this is big.)'),
1391 'Select_scan' => __('The number of joins that did a full scan of the first table.'),
1392 'Slave_open_temp_tables' => __('The number of temporary tables currently open by the slave SQL thread.'),
1393 'Slave_retried_transactions' => __('Total (since startup) number of times the replication slave SQL thread has retried transactions.'),
1394 'Slave_running' => __('This is ON if this server is a slave that is connected to a master.'),
1395 'Slow_launch_threads' => __('The number of threads that have taken more than slow_launch_time seconds to create.'),
1396 'Slow_queries' => __('The number of queries that have taken more than long_query_time seconds.'),
1397 '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.'),
1398 'Sort_range' => __('The number of sorts that were done with ranges.'),
1399 'Sort_rows' => __('The number of sorted rows.'),
1400 'Sort_scan' => __('The number of sorts that were done by scanning the table.'),
1401 'Table_locks_immediate' => __('The number of times that a table lock was acquired immediately.'),
1402 '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.'),
1403 '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.'),
1404 'Threads_connected' => __('The number of currently open connections.'),
1405 '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.)'),
1406 'Threads_running' => __('The number of threads that are not sleeping.')
1410 * define some alerts
1412 // name => max value before alert
1413 $alerts = array(
1414 // lower is better
1415 // variable => max value
1416 'Aborted_clients' => 0,
1417 'Aborted_connects' => 0,
1419 'Binlog_cache_disk_use' => 0,
1421 'Created_tmp_disk_tables' => 0,
1423 'Handler_read_rnd' => 0,
1424 'Handler_read_rnd_next' => 0,
1426 'Innodb_buffer_pool_pages_dirty' => 0,
1427 'Innodb_buffer_pool_reads' => 0,
1428 'Innodb_buffer_pool_wait_free' => 0,
1429 'Innodb_log_waits' => 0,
1430 'Innodb_row_lock_time_avg' => 10, // ms
1431 'Innodb_row_lock_time_max' => 50, // ms
1432 'Innodb_row_lock_waits' => 0,
1434 'Slow_queries' => 0,
1435 'Delayed_errors' => 0,
1436 'Select_full_join' => 0,
1437 'Select_range_check' => 0,
1438 'Sort_merge_passes' => 0,
1439 'Opened_tables' => 0,
1440 'Table_locks_waited' => 0,
1441 'Qcache_lowmem_prunes' => 0,
1443 'Qcache_free_blocks' => isset($server_status['Qcache_total_blocks']) ? $server_status['Qcache_total_blocks'] / 5 : 0,
1444 'Slow_launch_threads' => 0,
1446 // depends on Key_read_requests
1447 // normaly lower then 1:0.01
1448 'Key_reads' => isset($server_status['Key_read_requests']) ? (0.01 * $server_status['Key_read_requests']) : 0,
1449 // depends on Key_write_requests
1450 // normaly nearly 1:1
1451 'Key_writes' => isset($server_status['Key_write_requests']) ? (0.9 * $server_status['Key_write_requests']) : 0,
1453 'Key_buffer_fraction' => 0.5,
1455 // alert if more than 95% of thread cache is in use
1456 'Threads_cached' => isset($server_variables['thread_cache_size']) ? 0.95 * $server_variables['thread_cache_size'] : 0
1458 // higher is better
1459 // variable => min value
1460 //'Handler read key' => '> ',
1464 <table class="data sortable noclick" id="serverstatusvariables">
1465 <col class="namecol" />
1466 <col class="valuecol" />
1467 <col class="descrcol" />
1468 <thead>
1469 <tr>
1470 <th><?php echo __('Variable'); ?></th>
1471 <th><?php echo __('Value'); ?></th>
1472 <th><?php echo __('Description'); ?></th>
1473 </tr>
1474 </thead>
1475 <tbody>
1476 <?php
1478 $odd_row = false;
1479 foreach ($server_status as $name => $value) {
1480 $odd_row = !$odd_row;
1482 <tr class="<?php echo $odd_row ? 'odd' : 'even'; echo isset($allocationMap[$name])?' s_' . $allocationMap[$name]:''; ?>">
1483 <th class="name"><?php echo htmlspecialchars(str_replace('_', ' ', $name)) . PMA_showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_' . $name); ?>
1484 </th>
1485 <td class="value"><span class="formatted"><?php
1486 if (isset($alerts[$name])) {
1487 if ($value > $alerts[$name]) {
1488 echo '<span class="attention">';
1489 } else {
1490 echo '<span class="allfine">';
1493 if ('%' === substr($name, -1, 1)) {
1494 echo htmlspecialchars(PMA_formatNumber($value, 0, 2)) . ' %';
1495 } elseif (strpos($name, 'Uptime') !== false) {
1496 echo htmlspecialchars(PMA_timespanFormat($value));
1497 } elseif (is_numeric($value) && $value == (int) $value && $value > 1000) {
1498 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1499 } elseif (is_numeric($value) && $value == (int) $value) {
1500 echo htmlspecialchars(PMA_formatNumber($value, 3, 0));
1501 } elseif (is_numeric($value)) {
1502 echo htmlspecialchars(PMA_formatNumber($value, 3, 1));
1503 } else {
1504 echo htmlspecialchars($value);
1506 if (isset($alerts[$name])) {
1507 echo '</span>';
1509 ?></span><span style="display:none;" class="original"><?php echo $value; ?></span>
1510 </td>
1511 <td class="descr">
1512 <?php
1513 if (isset($strShowStatus[$name ])) {
1514 echo $strShowStatus[$name];
1517 if (isset($links[$name])) {
1518 foreach ($links[$name] as $link_name => $link_url) {
1519 if ('doc' == $link_name) {
1520 echo PMA_showMySQLDocu($link_url, $link_url);
1521 } else {
1522 echo ' <a href="' . $link_url . '">' . $link_name . '</a>' .
1523 "\n";
1526 unset($link_url, $link_name);
1529 </td>
1530 </tr>
1531 <?php
1534 </tbody>
1535 </table>
1536 <?php
1539 function printMonitor()
1541 global $server_status, $server_db_isLocal;
1543 <div class="tabLinks" style="display:none;">
1544 <a href="#pauseCharts">
1545 <?php echo PMA_getImage('play.png'); ?>
1546 <?php echo __('Start Monitor'); ?>
1547 </a>
1548 <a href="#settingsPopup" rel="popupLink" style="display:none;">
1549 <?php echo PMA_getImage('s_cog.png'); ?>
1550 <?php echo __('Settings'); ?>
1551 </a>
1552 <?php if (!PMA_DRIZZLE) { ?>
1553 <a href="#monitorInstructionsDialog">
1554 <?php echo PMA_getImage('b_help.png'); ?>
1555 <?php echo __('Instructions/Setup'); ?>
1556 </a>
1557 <?php } ?>
1558 <a href="#endChartEditMode" style="display:none;">
1559 <?php echo PMA_getImage('s_okay.png'); ?>
1560 <?php echo __('Done rearranging/editing charts'); ?>
1561 </a>
1562 </div>
1564 <div class="popupContent settingsPopup">
1565 <a href="#addNewChart">
1566 <?php echo PMA_getImage('b_chart.png'); ?>
1567 <?php echo __('Add chart'); ?>
1568 </a>
1569 <a href="#rearrangeCharts"><?php echo PMA_getImage('b_tblops.png'); ?><?php echo __('Rearrange/edit charts'); ?></a>
1570 <div class="clearfloat paddingtop"></div>
1571 <div class="floatleft">
1572 <?php
1573 echo __('Refresh rate') . '<br />';
1574 refreshList('gridChartRefresh', 5, Array(2, 3, 4, 5, 10, 20, 40, 60, 120, 300, 600, 1200));
1575 ?><br />
1576 </div>
1577 <div class="floatleft">
1578 <?php echo __('Chart columns'); ?> <br />
1579 <select name="chartColumns">
1580 <option>1</option>
1581 <option>2</option>
1582 <option>3</option>
1583 <option>4</option>
1584 <option>5</option>
1585 <option>6</option>
1586 <option>7</option>
1587 <option>8</option>
1588 <option>9</option>
1589 <option>10</option>
1590 </select>
1591 </div>
1593 <div class="clearfloat paddingtop">
1594 <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/>
1595 <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>
1596 </div>
1597 </div>
1599 <div id="monitorInstructionsDialog" title="<?php echo __('Monitor Instructions'); ?>" style="display:none;">
1600 <?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%'); ?>
1601 <?php if (PMA_MYSQL_INT_VERSION < 50106) { ?>
1603 <?php echo PMA_getImage('s_attention.png'); ?>
1604 <?php
1605 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.');
1607 </p>
1608 <?php
1609 } else {
1611 <p></p>
1612 <img class="ajaxIcon" src="<?php echo $GLOBALS['pmaThemeImage']; ?>ajax_clock_small.gif" alt="Loading" />
1613 <div class="ajaxContent"></div>
1614 <div class="monitorUse" style="display:none;">
1615 <p></p>
1616 <?php
1617 echo '<strong>';
1618 echo __('Using the monitor:');
1619 echo '</strong><p>';
1620 echo __('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.');
1621 echo '</p><p>';
1622 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.');
1623 echo '</p>';
1626 <?php echo PMA_getImage('s_attention.png'); ?>
1627 <?php
1628 echo '<strong>';
1629 echo __('Please note:');
1630 echo '</strong><br />';
1631 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.');
1633 </p>
1634 </div>
1635 <?php } ?>
1636 </div>
1638 <div id="addChartDialog" title="<?php echo __('Add chart'); ?>" style="display:none;">
1639 <div id="tabGridVariables">
1640 <p><input type="text" name="chartTitle" value="<?php echo __('Chart Title'); ?>" /></p>
1642 <input type="radio" name="chartType" value="preset" id="chartPreset" />
1643 <label for="chartPreset"><?php echo __('Preset chart'); ?></label>
1644 <select name="presetCharts"></select><br/>
1646 <input type="radio" name="chartType" value="variable" id="chartStatusVar" checked="checked" />
1647 <label for="chartStatusVar"><?php echo __('Status variable(s)'); ?></label><br/>
1648 <div id="chartVariableSettings">
1649 <label for="chartSeries"><?php echo __('Select series:'); ?></label><br />
1650 <select id="chartSeries" name="varChartList" size="1">
1651 <option><?php echo __('Commonly monitored'); ?></option>
1652 <option>Processes</option>
1653 <option>Questions</option>
1654 <option>Connections</option>
1655 <option>Bytes_sent</option>
1656 <option>Bytes_received</option>
1657 <option>Threads_connected</option>
1658 <option>Created_tmp_disk_tables</option>
1659 <option>Handler_read_first</option>
1660 <option>Innodb_buffer_pool_wait_free</option>
1661 <option>Key_reads</option>
1662 <option>Open_tables</option>
1663 <option>Select_full_join</option>
1664 <option>Slow_queries</option>
1665 </select><br />
1666 <label for="variableInput"><?php echo __('or type variable name:'); ?> </label>
1667 <input type="text" name="variableInput" id="variableInput" />
1668 <p></p>
1669 <input type="checkbox" name="differentialValue" id="differentialValue" value="differential" checked="checked" />
1670 <label for="differentialValue"><?php echo __('Display as differential value'); ?></label><br />
1671 <input type="checkbox" id="useDivisor" name="useDivisor" value="1" />
1672 <label for="useDivisor"><?php echo __('Apply a divisor'); ?></label>
1673 <span class="divisorInput" style="display:none;">
1674 <input type="text" name="valueDivisor" size="4" value="1" />
1675 (<a href="#kibDivisor"><?php echo __('KiB'); ?></a>, <a href="#mibDivisor"><?php echo __('MiB'); ?></a>)
1676 </span><br />
1678 <input type="checkbox" id="useUnit" name="useUnit" value="1" />
1679 <label for="useUnit"><?php echo __('Append unit to data values'); ?></label>
1681 <span class="unitInput" style="display:none;">
1682 <input type="text" name="valueUnit" size="4" value="" />
1683 </span>
1685 <a href="#submitAddSeries"><b><?php echo __('Add this series'); ?></b></a>
1686 <span id="clearSeriesLink" style="display:none;">
1687 | <a href="#submitClearSeries"><?php echo __('Clear series'); ?></a>
1688 </span>
1689 </p>
1690 <?php echo __('Series in Chart:'); ?><br/>
1691 <span id="seriesPreview">
1692 <i><?php echo __('None'); ?></i>
1693 </span>
1694 </div>
1695 </div>
1696 </div>
1698 <!-- For generic use -->
1699 <div id="emptyDialog" title="Dialog" style="display:none;">
1700 </div>
1702 <?php if (!PMA_DRIZZLE) { ?>
1703 <div id="logAnalyseDialog" title="<?php echo __('Log statistics'); ?>" style="display:none;">
1704 <p> <?php echo __('Selected time range:'); ?>
1705 <input type="text" name="dateStart" class="datetimefield" value="" /> -
1706 <input type="text" name="dateEnd" class="datetimefield" value="" /></p>
1707 <input type="checkbox" id="limitTypes" value="1" checked="checked" />
1708 <label for="limitTypes">
1709 <?php echo __('Only retrieve SELECT,INSERT,UPDATE and DELETE Statements'); ?>
1710 </label>
1711 <br/>
1712 <input type="checkbox" id="removeVariables" value="1" checked="checked" />
1713 <label for="removeVariables">
1714 <?php echo __('Remove variable data in INSERT statements for better grouping'); ?>
1715 </label>
1717 <?php
1718 echo '<p>';
1719 echo __('Choose from which log you want the statistics to be generated from.');
1720 echo '</p><p>';
1721 echo __('Results are grouped by query text.');
1722 echo '</p>';
1724 </div>
1726 <div id="queryAnalyzerDialog" title="<?php echo __('Query analyzer'); ?>" style="display:none;">
1727 <textarea id="sqlquery"> </textarea>
1728 <p></p>
1729 <div class="placeHolder"></div>
1730 </div>
1731 <?php } ?>
1733 <table border="0" class="clearfloat" id="chartGrid">
1735 </table>
1736 <div id="logTable">
1737 <br/>
1738 </div>
1740 <script type="text/javascript">
1741 variableNames = [ <?php
1742 $i=0;
1743 foreach ($server_status as $name=>$value) {
1744 if (is_numeric($value)) {
1745 if ($i++ > 0) {
1746 echo ", ";
1748 echo "'" . $name . "'";
1751 ?> ];
1752 </script>
1753 <?php
1756 /* Builds a <select> list for refresh rates */
1757 function refreshList($name, $defaultRate=5, $refreshRates=Array(1, 2, 5, 10, 20, 40, 60, 120, 300, 600))
1760 <select name="<?php echo $name; ?>" id="id_<?php echo $name; ?>">
1761 <?php
1762 foreach ($refreshRates as $rate) {
1763 $selected = ($rate == $defaultRate)?' selected="selected"':'';
1765 if ($rate<60) {
1766 echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d second', '%d seconds', $rate), $rate) . '</option>';
1767 } else {
1768 echo '<option value="' . $rate . '"' . $selected . '>' . sprintf(_ngettext('%d minute', '%d minutes', $rate/60), $rate/60) . '</option>';
1772 </select>
1773 <?php
1777 * cleanup of some deprecated values
1779 * @param array &$server_status
1781 function cleanDeprecated(&$server_status)
1783 $deprecated = array(
1784 'Com_prepare_sql' => 'Com_stmt_prepare',
1785 'Com_execute_sql' => 'Com_stmt_execute',
1786 'Com_dealloc_sql' => 'Com_stmt_close',
1789 foreach ($deprecated as $old => $new) {
1790 if (isset($server_status[$old]) && isset($server_status[$new])) {
1791 unset($server_status[$old]);
1797 * Sends the footer
1799 require './libraries/footer.inc.php';