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server_status.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* displays status variables with descriptions and some hints an optmizing
* + reset status variables
*
* @package PhpMyAdmin
*/
require_once 'libraries/common.inc.php';
$common_functions = PMA_CommonFunctions::getInstance();
/**
* Ajax request
*/
if (isset($_REQUEST['ajax_request']) && $_REQUEST['ajax_request'] == true) {
// Send with correct charset
header('Content-Type: text/html; charset=UTF-8');
// real-time charting data
if (isset($_REQUEST['chart_data'])) {
switch($_REQUEST['type']) {
// Process and Connections realtime chart
case 'proc':
$c = PMA_DBI_fetch_result(
"SHOW GLOBAL STATUS WHERE Variable_name = 'Connections'", 0, 1
);
$result = PMA_DBI_query('SHOW PROCESSLIST');
$num_procs = PMA_DBI_num_rows($result);
$ret = array(
'x' => microtime(true) * 1000,
'y_proc' => $num_procs,
'y_conn' => $c['Connections']
);
exit(json_encode($ret));
case 'queries': // Query realtime chart
if (PMA_DRIZZLE) {
$sql = "SELECT concat('Com_', variable_name), variable_value
FROM data_dictionary.GLOBAL_STATEMENTS
WHERE variable_value > 0
UNION
SELECT variable_name, variable_value
FROM data_dictionary.GLOBAL_STATUS
WHERE variable_name = 'Questions'";
$queries = PMA_DBI_fetch_result($sql, 0, 1);
} else {
$queries = PMA_DBI_fetch_result(
"SHOW GLOBAL STATUS
WHERE (Variable_name LIKE 'Com_%' OR Variable_name = 'Questions')
AND Value > 0", 0, 1
);
}
cleanDeprecated($queries);
// admin commands are not queries
unset($queries['Com_admin_commands']);
$questions = $queries['Questions'];
unset($queries['Questions']);
//$sum=array_sum($queries);
$ret = array(
'x' => microtime(true) * 1000,
'y' => $questions,
'pointInfo' => $queries
);
exit(json_encode($ret));
case 'traffic': // Traffic realtime chart
$traffic = PMA_DBI_fetch_result(
"SHOW GLOBAL STATUS
WHERE Variable_name = 'Bytes_received'
OR Variable_name = 'Bytes_sent'", 0, 1
);
$ret = array(
'x' => microtime(true) * 1000,
'y_sent' => $traffic['Bytes_sent'],
'y_received' => $traffic['Bytes_received']
);
exit(json_encode($ret));
case 'chartgrid': // Data for the monitor
$ret = json_decode($_REQUEST['requiredData'], true);
$statusVars = array();
$serverVars = array();
$sysinfo = $cpuload = $memory = 0;
$pName = '';
/* Accumulate all required variables and data */
// For each chart
foreach ($ret as $chart_id => $chartNodes) {
// For each data series
foreach ($chartNodes as $node_id => $nodeDataPoints) {
// For each data point in the series (usually just 1)
foreach ($nodeDataPoints as $point_id => $dataPoint) {
$pName = $dataPoint['name'];
switch ($dataPoint['type']) {
/* We only collect the status and server variables here to
* read them all in one query,
* and only afterwards assign them.
* Also do some white list filtering on the names
*/
case 'servervar':
if (! preg_match('/[^a-zA-Z_]+/', $pName)) {
$serverVars[] = $pName;
}
break;
case 'statusvar':
if (! preg_match('/[^a-zA-Z_]+/', $pName)) {
$statusVars[] = $pName;
}
break;
case 'proc':
$result = PMA_DBI_query('SHOW PROCESSLIST');
$ret[$chart_id][$node_id][$point_id]['value']
= PMA_DBI_num_rows($result);
break;
case 'cpu':
if (!$sysinfo) {
include_once 'libraries/sysinfo.lib.php';
$sysinfo = PMA_getSysInfo();
}
if (!$cpuload) {
$cpuload = $sysinfo->loadavg();
}
if (PMA_getSysInfoOs() == 'Linux') {
$ret[$chart_id][$node_id][$point_id]['idle'] =
$cpuload['idle'];
$ret[$chart_id][$node_id][$point_id]['busy'] =
$cpuload['busy'];
} else {
$ret[$chart_id][$node_id][$point_id]['value'] =
$cpuload['loadavg'];
}
break;
case 'memory':
if (!$sysinfo) {
include_once 'libraries/sysinfo.lib.php';
$sysinfo = PMA_getSysInfo();
}
if (!$memory) {
$memory = $sysinfo->memory();
}
$ret[$chart_id][$node_id][$point_id]['value']
= $memory[$pName];
break;
} /* switch */
} /* foreach */
} /* foreach */
} /* foreach */
// Retrieve all required status variables
if (count($statusVars)) {
$statusVarValues = PMA_DBI_fetch_result(
"SHOW GLOBAL STATUS WHERE Variable_name='" . implode("' OR Variable_name='", $statusVars) . "'", 0, 1
);
} else {
$statusVarValues = array();
}
// Retrieve all required server variables
if (count($serverVars)) {
$serverVarValues = PMA_DBI_fetch_result(
"SHOW GLOBAL VARIABLES
WHERE Variable_name='" . implode("' OR Variable_name='", $serverVars) . "'", 0, 1
);
} else {
$serverVarValues = array();
}
// ...and now assign them
foreach ($ret as $chart_id => $chartNodes) {
foreach ($chartNodes as $node_id => $nodeDataPoints) {
foreach ($nodeDataPoints as $point_id => $dataPoint) {
switch($dataPoint['type']) {
case 'statusvar':
$ret[$chart_id][$node_id][$point_id]['value']
= $statusVarValues[$dataPoint['name']];
break;
case 'servervar':
$ret[$chart_id][$node_id][$point_id]['value']
= $serverVarValues[$dataPoint['name']];
break;
}
}
}
}
$ret['x'] = microtime(true) * 1000;
exit(json_encode($ret));
}
}
if (isset($_REQUEST['log_data'])) {
if (PMA_MYSQL_INT_VERSION < 50106) {
// Table logging is only available since 5.1.6
exit('""');
}
$start = intval($_REQUEST['time_start']);
$end = intval($_REQUEST['time_end']);
if ($_REQUEST['type'] == 'slow') {
$q = 'SELECT start_time, user_host, ';
$q .= 'Sec_to_Time(Sum(Time_to_Sec(query_time))) as query_time, ';
$q .= 'Sec_to_Time(Sum(Time_to_Sec(lock_time))) as lock_time, ';
$q .= 'SUM(rows_sent) AS rows_sent, ';
$q .= 'SUM(rows_examined) AS rows_examined, db, sql_text, ';
$q .= 'COUNT(sql_text) AS \'#\' ';
$q .= 'FROM `mysql`.`slow_log` ';
$q .= 'WHERE start_time > FROM_UNIXTIME(' . $start . ') ';
$q .= 'AND start_time < FROM_UNIXTIME(' . $end . ') GROUP BY sql_text';
$result = PMA_DBI_try_query($q);
$return = array('rows' => array(), 'sum' => array());
$type = '';
while ($row = PMA_DBI_fetch_assoc($result)) {
$type = strtolower(
substr($row['sql_text'], 0, strpos($row['sql_text'], ' '))
);
switch($type) {
case 'insert':
case 'update':
//Cut off big inserts and updates, but append byte count instead
if (strlen($row['sql_text']) > 220) {
$implode_sql_text = implode(
' ',
$common_functions->formatByteDown(
strlen($row['sql_text']), 2, 2
)
);
$row['sql_text'] = substr($row['sql_text'], 0, 200)
. '... [' . $implode_sql_text . ']';
}
break;
default:
break;
}
if (! isset($return['sum'][$type])) {
$return['sum'][$type] = 0;
}
$return['sum'][$type] += $row['#'];
$return['rows'][] = $row;
}
$return['sum']['TOTAL'] = array_sum($return['sum']);
$return['numRows'] = count($return['rows']);
PMA_DBI_free_result($result);
exit(json_encode($return));
}
if ($_REQUEST['type'] == 'general') {
$limitTypes = (isset($_REQUEST['limitTypes']) && $_REQUEST['limitTypes'])
? 'AND argument REGEXP \'^(INSERT|SELECT|UPDATE|DELETE)\' ' : '';
$q = 'SELECT TIME(event_time) as event_time, user_host, thread_id, ';
$q .= 'server_id, argument, count(argument) as \'#\' ';
$q .= 'FROM `mysql`.`general_log` ';
$q .= 'WHERE command_type=\'Query\' ';
$q .= 'AND event_time > FROM_UNIXTIME(' . $start . ') ';
$q .= 'AND event_time < FROM_UNIXTIME(' . $end . ') ';
$q .= $limitTypes . 'GROUP by argument'; // HAVING count > 1';
$result = PMA_DBI_try_query($q);
$return = array('rows' => array(), 'sum' => array());
$type = '';
$insertTables = array();
$insertTablesFirst = -1;
$i = 0;
$removeVars = isset($_REQUEST['removeVariables'])
&& $_REQUEST['removeVariables'];
while ($row = PMA_DBI_fetch_assoc($result)) {
preg_match('/^(\w+)\s/', $row['argument'], $match);
$type = strtolower($match[1]);
if (! isset($return['sum'][$type])) {
$return['sum'][$type] = 0;
}
$return['sum'][$type] += $row['#'];
switch($type) {
case 'insert':
// Group inserts if selected
if ($removeVars && preg_match('/^INSERT INTO (`|\'|"|)([^\s\\1]+)\\1/i', $row['argument'], $matches)) {
$insertTables[$matches[2]]++;
if ($insertTables[$matches[2]] > 1) {
$return['rows'][$insertTablesFirst]['#']
= $insertTables[$matches[2]];
// Add a ... to the end of this query to indicate that there's been other queries
if ($return['rows'][$insertTablesFirst]['argument'][strlen($return['rows'][$insertTablesFirst]['argument'])-1] != '.') {
$return['rows'][$insertTablesFirst]['argument'] .= '<br/>...';
}
// Group this value, thus do not add to the result list
continue 2;
} else {
$insertTablesFirst = $i;
$insertTables[$matches[2]] += $row['#'] - 1;
}
}
// No break here
case 'update':
// Cut off big inserts and updates, but append byte count therefor
if (strlen($row['argument']) > 220) {
$row['argument'] = substr($row['argument'], 0, 200)
. '... ['
. implode(
' ',
$common_functions->formatByteDown(
strlen($row['argument'])
),
2,
2
)
. ']';
}
break;
default:
break;
}
$return['rows'][] = $row;
$i++;
}
$return['sum']['TOTAL'] = array_sum($return['sum']);
$return['numRows'] = count($return['rows']);
PMA_DBI_free_result($result);
exit(json_encode($return));
}
}
if (isset($_REQUEST['logging_vars'])) {
if (isset($_REQUEST['varName']) && isset($_REQUEST['varValue'])) {
$value = $common_functions->sqlAddSlashes($_REQUEST['varValue']);
if (! is_numeric($value)) {
$value="'" . $value . "'";
}
if (! preg_match("/[^a-zA-Z0-9_]+/", $_REQUEST['varName'])) {
PMA_DBI_query('SET GLOBAL ' . $_REQUEST['varName'] . ' = ' . $value);
}
}
$loggingVars = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES WHERE Variable_name IN ("general_log","slow_query_log","long_query_time","log_output")', 0, 1);
exit(json_encode($loggingVars));
}
if (isset($_REQUEST['query_analyzer'])) {
$return = array();
if (strlen($_REQUEST['database'])) {
PMA_DBI_select_db($_REQUEST['database']);
}
if ($profiling == $common_functions->profilingSupported()) {
PMA_DBI_query('SET PROFILING=1;');
}
// Do not cache query
$query = preg_replace('/^(\s*SELECT)/i', '\\1 SQL_NO_CACHE', $_REQUEST['query']);
$result = PMA_DBI_try_query($query);
$return['affectedRows'] = $GLOBALS['cached_affected_rows'];
$result = PMA_DBI_try_query('EXPLAIN ' . $query);
while ($row = PMA_DBI_fetch_assoc($result)) {
$return['explain'][] = $row;
}
// In case an error happened
$return['error'] = PMA_DBI_getError();
PMA_DBI_free_result($result);
if ($profiling) {
$return['profiling'] = array();
$result = PMA_DBI_try_query('SELECT seq,state,duration FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID=1 ORDER BY seq');
while ($row = PMA_DBI_fetch_assoc($result)) {
$return['profiling'][]= $row;
}
PMA_DBI_free_result($result);
}
exit(json_encode($return));
}
if (isset($_REQUEST['advisor'])) {
include 'libraries/Advisor.class.php';
$advisor = new Advisor();
exit(json_encode($advisor->run()));
}
}
/**
* Replication library
*/
if (PMA_DRIZZLE) {
$server_master_status = false;
$server_slave_status = false;
} else {
include_once 'libraries/replication.inc.php';
include_once 'libraries/replication_gui.lib.php';
}
/**
* JS Includes
*/
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('server_status.js');
$scripts->addFile('jquery/jquery.tablesorter.js');
$scripts->addFile('jquery/jquery.cookie.js'); // For tab persistence
// Charting
$scripts->addFile('highcharts/highcharts.js');
/* Files required for chart exporting */
$scripts->addFile('highcharts/exporting.js');
/* < IE 9 doesn't support canvas natively */
if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
$scripts->addFile('canvg/flashcanvas.js');
}
$scripts->addFile('canvg/canvg.js');
// for profiling chart
$scripts->addFile('jqplot/jquery.jqplot.js');
$scripts->addFile('jqplot/plugins/jqplot.pieRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.canvasTextRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.canvasAxisLabelRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.dateAxisRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.highlighter.js');
$scripts->addFile('jqplot/plugins/jqplot.cursor.js');
$scripts->addFile('date.js');
/**
* flush status variables if requested
*/
if (isset($_REQUEST['flush'])) {
$_flush_commands = array(
'STATUS',
'TABLES',
'QUERY CACHE',
);
if (in_array($_REQUEST['flush'], $_flush_commands)) {
PMA_DBI_query('FLUSH ' . $_REQUEST['flush'] . ';');
}
unset($_flush_commands);
}
/**
* Kills a selected process
*/
if (! empty($_REQUEST['kill'])) {
if (PMA_DBI_try_query('KILL ' . $_REQUEST['kill'] . ';')) {
$message = PMA_Message::success(__('Thread %s was successfully killed.'));
} else {
$message = PMA_Message::error(__('phpMyAdmin was unable to kill thread %s. It probably has already been closed.'));
}
$message->addParam($_REQUEST['kill']);
//$message->display();
}
/**
* get status from server
*/
$server_status = PMA_DBI_fetch_result('SHOW GLOBAL STATUS', 0, 1);
if (PMA_DRIZZLE) {
// Drizzle doesn't put query statistics into variables, add it
$sql = "SELECT concat('Com_', variable_name), variable_value
FROM data_dictionary.GLOBAL_STATEMENTS";
$statements = PMA_DBI_fetch_result($sql, 0, 1);
$server_status = array_merge($server_status, $statements);
}
/**
* for some calculations we require also some server settings
*/
$server_variables = PMA_DBI_fetch_result('SHOW GLOBAL VARIABLES', 0, 1);
/**
* cleanup of some deprecated values
*/
cleanDeprecated($server_status);
/**
* calculate some values
*/
// Key_buffer_fraction
if (isset($server_status['Key_blocks_unused'])
&& isset($server_variables['key_cache_block_size'])
&& isset($server_variables['key_buffer_size'])
) {
$server_status['Key_buffer_fraction_%']
= 100
- $server_status['Key_blocks_unused']
* $server_variables['key_cache_block_size']
/ $server_variables['key_buffer_size']
* 100;
} elseif (isset($server_status['Key_blocks_used'])
&& isset($server_variables['key_buffer_size'])) {
$server_status['Key_buffer_fraction_%']
= $server_status['Key_blocks_used']
* 1024
/ $server_variables['key_buffer_size'];
}
// Ratio for key read/write
if (isset($server_status['Key_writes'])
&& isset($server_status['Key_write_requests'])
&& $server_status['Key_write_requests'] > 0
) {
$server_status['Key_write_ratio_%'] = 100 * $server_status['Key_writes'] / $server_status['Key_write_requests'];
}
if (isset($server_status['Key_reads'])
&& isset($server_status['Key_read_requests'])
&& $server_status['Key_read_requests'] > 0
) {
$server_status['Key_read_ratio_%'] = 100 * $server_status['Key_reads'] / $server_status['Key_read_requests'];
}
// Threads_cache_hitrate
if (isset($server_status['Threads_created'])
&& isset($server_status['Connections'])
&& $server_status['Connections'] > 0
) {
$server_status['Threads_cache_hitrate_%']
= 100 - $server_status['Threads_created'] / $server_status['Connections'] * 100;
}
/**
* split variables in sections
*/
$allocations = array(
// variable name => section
// variable names match when they begin with the given string
'Com_' => 'com',
'Innodb_' => 'innodb',
'Ndb_' => 'ndb',
'Handler_' => 'handler',
'Qcache_' => 'qcache',
'Threads_' => 'threads',
'Slow_launch_threads' => 'threads',
'Binlog_cache_' => 'binlog_cache',
'Created_tmp_' => 'created_tmp',
'Key_' => 'key',
'Delayed_' => 'delayed',
'Not_flushed_delayed_rows' => 'delayed',
'Flush_commands' => 'query',
'Last_query_cost' => 'query',
'Slow_queries' => 'query',
'Queries' => 'query',
'Prepared_stmt_count' => 'query',
'Select_' => 'select',
'Sort_' => 'sort',
'Open_tables' => 'table',
'Opened_tables' => 'table',
'Open_table_definitions' => 'table',
'Opened_table_definitions' => 'table',
'Table_locks_' => 'table',
'Rpl_status' => 'repl',
'Slave_' => 'repl',
'Tc_' => 'tc',
'Ssl_' => 'ssl',
'Open_files' => 'files',
'Open_streams' => 'files',
'Opened_files' => 'files',
);
$sections = array(
// section => section name (description)
'com' => 'Com',
'query' => __('SQL query'),
'innodb' => 'InnoDB',
'ndb' => 'NDB',
'handler' => __('Handler'),
'qcache' => __('Query cache'),
'threads' => __('Threads'),
'binlog_cache' => __('Binary log'),
'created_tmp' => __('Temporary data'),
'delayed' => __('Delayed inserts'),
'key' => __('Key cache'),
'select' => __('Joins'),
'repl' => __('Replication'),
'sort' => __('Sorting'),
'table' => __('Tables'),
'tc' => __('Transaction coordinator'),
'files' => __('Files'),
'ssl' => 'SSL',
'other' => __('Other')
);
/**
* define some needfull links/commands
*/
// variable or section name => (name => url)
$links = array();
$links['table'][__('Flush (close) all tables')]
= $PMA_PHP_SELF . '?flush=TABLES&' . PMA_generate_common_url();
$links['table'][__('Show open tables')]
= 'sql.php?sql_query=' . urlencode('SHOW OPEN TABLES') .
'&goto=server_status.php&' . PMA_generate_common_url();
if ($server_master_status) {
$links['repl'][__('Show slave hosts')]
= 'sql.php?sql_query=' . urlencode('SHOW SLAVE HOSTS') .
'&goto=server_status.php&' . PMA_generate_common_url();
$links['repl'][__('Show master status')] = '#replication_master';
}
if ($server_slave_status) {
$links['repl'][__('Show slave status')] = '#replication_slave';
}
$links['repl']['doc'] = 'replication';
$links['qcache'][__('Flush query cache')]
= $PMA_PHP_SELF . '?flush=' . urlencode('QUERY CACHE') . '&' .
PMA_generate_common_url();
$links['qcache']['doc'] = 'query_cache';
//$links['threads'][__('Show processes')]
// = 'server_processlist.php?' . PMA_generate_common_url();
$links['threads']['doc'] = 'mysql_threads';
$links['key']['doc'] = 'myisam_key_cache';
$links['binlog_cache']['doc'] = 'binary_log';
$links['Slow_queries']['doc'] = 'slow_query_log';
$links['innodb'][__('Variables')]
= 'server_engines.php?engine=InnoDB&' . PMA_generate_common_url();
$links['innodb'][__('InnoDB Status')]
= 'server_engines.php?engine=InnoDB&page=Status&' .
PMA_generate_common_url();
$links['innodb']['doc'] = 'innodb';
// Variable to contain all com_ variables (query statistics)
$used_queries = array();
// Variable to map variable names to their respective section name
// (used for js category filtering)
$allocationMap = array();
// Variable to mark used sections
$categoryUsed = array();
// sort vars into arrays
foreach ($server_status as $name => $value) {
$section_found = false;
foreach ($allocations as $filter => $section) {
if (strpos($name, $filter) !== false) {
$allocationMap[$name] = $section;
$categoryUsed[$section] = true;
$section_found = true;
if ($section == 'com' && $value > 0) {
$used_queries[$name] = $value;
}
break; // Only exits inner loop
}
}
if (!$section_found) {
$allocationMap[$name] = 'other';
$categoryUsed['other'] = true;
}
}
if (PMA_DRIZZLE) {
$used_queries = PMA_DBI_fetch_result(
'SELECT * FROM data_dictionary.global_statements',
0,
1
);
unset($used_queries['admin_commands']);
} else {
// admin commands are not queries (e.g. they include COM_PING,
// which is excluded from $server_status['Questions'])
unset($used_queries['Com_admin_commands']);
}
/* Ajax request refresh */
if (isset($_REQUEST['show']) && isset($_REQUEST['ajax_request'])) {
switch($_REQUEST['show']) {
case 'query_statistics':
printQueryStatistics();
exit();
case 'server_traffic':
printServerTraffic();
exit();
case 'variables_table':
// Prints the variables table
printVariablesTable();
exit();
default:
break;
}
}
$server_db_isLocal = strtolower($cfg['Server']['host']) == 'localhost'
|| $cfg['Server']['host'] == '127.0.0.1'
|| $cfg['Server']['host'] == '::1';
PMA_addJSVar(
'pma_token',
$_SESSION[' PMA_token ']
);
PMA_addJSVar(
'url_query',
str_replace('&', '&', PMA_generate_common_url($db))
);
PMA_addJSVar(
'server_time_diff',
'new Date().getTime() - ' . (microtime(true) * 1000),
false
);
PMA_addJSVar(
'server_os',
PHP_OS
);
PMA_addJSVar(
'is_superuser',
PMA_isSuperuser()
);
PMA_addJSVar(
'server_db_isLocal',
$server_db_isLocal
);
PMA_addJSVar(
'profiling_docu',
$common_functions->showMySQLDocu('general-thread-states', 'general-thread-states')
);
PMA_addJSVar(
'explain_docu',
$common_functions->showMySQLDocu('explain-output', 'explain-output')
);
/**
* start output
*/
/**
* Does the common work
*/
require 'libraries/server_common.inc.php';
?>
<div id="serverstatus">
<h2><?php
/**
* Displays the sub-page heading
*/
echo $common_functions->getImage('s_status.png');
echo __('Runtime Information');
?></h2>
<div id="serverStatusTabs">
<ul>
<li><a href="#statustabs_traffic"><?php echo __('Server'); ?></a></li>
<li><a href="#statustabs_queries"><?php echo __('Query statistics'); ?></a></li>
<li><a href="#statustabs_allvars"><?php echo __('All status variables'); ?></a></li>
<li class="jsfeature"><a href="#statustabs_charting"><?php echo __('Monitor'); ?></a></li>
<li class="jsfeature"><a href="#statustabs_advisor"><?php echo __('Advisor'); ?></a></li>
</ul>
<div id="statustabs_traffic" class="clearfloat">
<div class="buttonlinks jsfeature">
<a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=server_traffic&' . PMA_generate_common_url(); ?>" >
<img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" width="16" height="16" alt="ajax clock" style="display: none;" />
<?php echo __('Refresh'); ?>
</a>
<span class="refreshList" style="display:none;">
<label for="id_trafficChartDataPointsList"><?php echo __('Number of data points: '); ?></label>
<?php echo getDataPointsNumberList('trafficChartDataPoints'); ?>
</span>
<span class="refreshList" style="display:none;">
<label for="id_trafficChartRefresh"><?php echo __('Refresh rate: '); ?></label>
<?php echo PMA_getRefreshList('trafficChartRefresh'); ?>
</span>
<a class="tabChart livetrafficLink" href="#">
<?php echo __('Live traffic chart'); ?>
</a>
<a class="tabChart liveconnectionsLink" href="#">
<?php echo __('Live conn./process chart'); ?>
</a>
</div>
<div class="tabInnerContent">
<?php printServerTraffic(); ?>
</div>
</div>
<div id="statustabs_queries" class="clearfloat">
<div class="buttonlinks jsfeature">
<a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=query_statistics&' . PMA_generate_common_url(); ?>" >
<img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" width="16" height="16" alt="ajax clock" style="display: none;" />
<?php echo __('Refresh'); ?>
</a>
<span class="refreshList" style="display:none;">
<label for="id_queryChartDataPointsList"><?php echo __('Number of data points: '); ?></label>
<?php echo getDataPointsNumberList('queryChartDataPoints'); ?>
</span>
<span class="refreshList" style="display:none;">
<label for="id_queryChartRefresh"><?php echo __('Refresh rate: '); ?></label>
<?php echo PMA_getRefreshList('queryChartRefresh'); ?>
</span>
<a class="tabChart livequeriesLink" href="#">
<?php echo __('Live query chart'); ?>
</a>
</div>
<div class="tabInnerContent">
<?php printQueryStatistics(); ?>
</div>
</div>
<div id="statustabs_allvars" class="clearfloat">
<fieldset id="tableFilter" class="jsfeature">
<legend><?php echo __('Filters'); ?></legend>
<div class="buttonlinks">
<a class="tabRefresh" href="<?php echo $PMA_PHP_SELF . '?show=variables_table&' . PMA_generate_common_url(); ?>" >
<img src="<?php echo $GLOBALS['pmaThemeImage'];?>ajax_clock_small.gif" width="16" height="16" alt="ajax clock" style="display: none;" />
<?php echo __('Refresh'); ?>
</a>
</div>
<div class="formelement">
<label for="filterText"><?php echo __('Containing the word:'); ?></label>
<input name="filterText" type="text" id="filterText" style="vertical-align: baseline;" />
</div>
<div class="formelement">
<input type="checkbox" name="filterAlert" id="filterAlert" />
<label for="filterAlert"><?php echo __('Show only alert values'); ?></label>
</div>
<div class="formelement">
<select id="filterCategory" name="filterCategory">
<option value=''><?php echo __('Filter by category...'); ?></option>
<?php
foreach ($sections as $section_id => $section_name) {
if (isset($categoryUsed[$section_id])) {
echo '<option value="' . $section_id. '">'
. $section_name. '</option>'. "\n";
}
}
?>
</select>
</div>
<div class="formelement">
<input type="checkbox" name="dontFormat" id="dontFormat" />
<label for="dontFormat"><?php echo __('Show unformatted values'); ?></label>
</div>
</fieldset>
<div id="linkSuggestions" class="defaultLinks" style="display:none">
<p class="notice"><?php echo __('Related links:'); ?>
<?php
foreach ($links as $section_name => $section_links) {
echo '<span class="status_' . $section_name . '"> ';
$i=0;
foreach ($section_links as $link_name => $link_url) {
if ($i > 0) {
echo ', ';
}
if ('doc' == $link_name) {
echo $common_functions->showMySQLDocu($link_url, $link_url);
} else {
echo '<a href="' . $link_url . '">' . $link_name . '</a>';
}
$i++;
}
echo '</span>';
}
unset($link_url, $link_name, $i);
?>
</p>
</div>
<div class="tabInnerContent">
<?php printVariablesTable(); ?>
</div>
</div>
<div id="statustabs_charting" class="jsfeature">
<?php printMonitor(); ?>
</div>
<div id="statustabs_advisor" class="jsfeature">
<div class="tabLinks">
<?php echo $common_functions->getImage('play.png'); ?> <a href="#startAnalyzer"><?php echo __('Run analyzer'); ?></a>
<?php echo $common_functions->getImage('b_help.png'); ?> <a href="#openAdvisorInstructions"><?php echo __('Instructions'); ?></a>
</div>
<div class="tabInnerContent clearfloat">
</div>
<div id="advisorInstructionsDialog" style="display:none;">
<?php
echo '<p>';
echo __('The Advisor system can provide recommendations on server variables by analyzing the server status variables.');
echo '</p> <p>';
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.');
echo '</p> <p>';
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.');
echo '</p> <p>';
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.');
echo '</p>';
?>
</div>
</div>
</div>
</div>
<?php
function printQueryStatistics()
{
global $server_status, $used_queries, $url_query, $PMA_PHP_SELF;
$common_functions = PMA_CommonFunctions::getInstance();
$hour_factor = 3600 / $server_status['Uptime'];
$total_queries = array_sum($used_queries);
?>
<h3 id="serverstatusqueries">
<?php
/* l10n: Questions is the name of a MySQL Status variable */
echo sprintf(__('Questions since startup: %s'), $common_functions->formatNumber($total_queries, 0)) . ' ';
echo $common_functions->showMySQLDocu('server-status-variables', 'server-status-variables', false, 'statvar_Questions');
?>
<br />
<span>
<?php
echo 'ø ' . __('per hour') . ': ';
echo $common_functions->formatNumber($total_queries * $hour_factor, 0);
echo '<br />';
echo 'ø ' . __('per minute') . ': ';
echo $common_functions->formatNumber($total_queries * 60 / $server_status['Uptime'], 0);
echo '<br />';
if ($total_queries / $server_status['Uptime'] >= 1) {
echo 'ø ' . __('per second') . ': ';
echo $common_functions->formatNumber($total_queries / $server_status['Uptime'], 0);
}
?>
</span>
</h3>
<?php
// reverse sort by value to show most used statements first
arsort($used_queries);
$odd_row = true;
$count_displayed_rows = 0;
$perc_factor = 100 / $total_queries; //(- $server_status['Connections']);
?>