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InnoDB buffer pool monitor

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This commit is contained in:
Alexander M. Turek
2005-03-05 21:36:13 +00:00
parent afc124567a
commit 857fdb0e79
3 changed files with 128 additions and 37 deletions
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3
ChangeLog
View File

@@ -12,8 +12,9 @@ $Source$
libraries/engines/myisam.lib.php: libraries/engines/myisam.lib.php:
- Moved engine-specific settings into plugins; - Moved engine-specific settings into plugins;
- Added ability to create multiple sub-pages in server_engines.php for - Added ability to create multiple sub-pages in server_engines.php for
a specific engine. a specific engine;
- Added a few InnoDB variables. To be continued. :-) - Added a few InnoDB variables. To be continued. :-)
- New InnoDB buffer pool monitor for MySQL >= 5.0.2.
2005-03-04 Marc Delisle <lem9@users.sourceforge.net> 2005-03-04 Marc Delisle <lem9@users.sourceforge.net>
* Documentation.html, libraries/common.lib.php: new FAQ 2.8 about * Documentation.html, libraries/common.lib.php: new FAQ 2.8 about

113
libraries/engines/innodb.lib.php
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@@ -11,6 +11,11 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine {
), ),
'innodb_data_file_path' => array( 'innodb_data_file_path' => array(
'title' => $GLOBALS['strInnoDBDataFilePath'] 'title' => $GLOBALS['strInnoDBDataFilePath']
),
'innodb_autoextend_increment' => array(
'title' => $GLOBALS['strInnoDBAutoextendIncrement'],
'desc' => $GLOBALS['strInnoDBAutoextendIncrementDesc'],
'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC
) )
); );
} }
@@ -20,21 +25,105 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine {
} }
function getInfoPages () { function getInfoPages () {
return array( if ($this->support < PMA_ENGINE_SUPPORT_YES) {
'status' => $GLOBALS['strInnodbStat'] return array();
); }
$pages = array();
if (PMA_MYSQL_INT_VERSION >= 50002) {
$pages['bufferpool'] = $GLOBALS['strBufferPool'];
}
$pages['status'] = $GLOBALS['strInnodbStat'];
return $pages;
} }
function getPage($id) { function getPage($id) {
if ($id == 'status') { global $cfg;
$res = PMA_DBI_query('SHOW INNODB STATUS;');
$row = PMA_DBI_fetch_row($res); switch ($id) {
PMA_DBI_free_result($res); case 'bufferpool':
return '<pre>' . "\n" if (PMA_MYSQL_INT_VERSION < 50002) {
. htmlspecialchars($row[0]) . "\n" return FALSE;
. '</pre>' . "\n"; }
} else { $res = PMA_DBI_query('SHOW STATUS LIKE \'Innodb\\_buffer\\_pool\\_%\'');
return FALSE; $status = array();
while ($row = PMA_DBI_fetch_row($res)) {
$status[$row[0]] = $row[1];
}
PMA_DBI_free_result($res);
unset($res, $row);
$output = '<table>' . "\n"
. ' <thead>' . "\n"
. ' <tr>' . "\n"
. ' <th colspan="4">' . "\n"
. ' ' . $GLOBALS['strBufferPoolUsage'] . "\n"
. ' </th>' . "\n"
. ' </tr>' . "\n"
. ' </thead>' . "\n"
. ' <tfoot>' . "\n"
. ' <tr>' . "\n"
. ' <th>' . "\n"
. ' ' . $GLOBALS['strTotalUC'] . "\n"
. ' </th>' . "\n"
. ' <th>' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_total']) . "\n"
. ' </th>' . "\n"
. ' </tr>' . "\n"
. ' </tfoot>' . "\n"
. ' <tbody>' . "\n"
. ' <tr>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorTwo'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strFreePages'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorTwo'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_free']) . "\n"
. ' </td>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strDirtyPages'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_dirty']) . "\n"
. ' </td>' . "\n"
. ' </tr>' . "\n"
. ' <tr>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strDataPages'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_data']) . "\n"
. ' </td>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strPagesToBeFlushed'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_flushed']) . "\n"
. ' </td>' . "\n"
. ' </tr>' . "\n"
. ' <tr>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorTwo'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strBusyPages'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorTwo'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_misc']) . "\n"
. ' </td>' . "\n"
. ' <td bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' &nbsp;' . $GLOBALS['strLatchedPages'] . '&nbsp;' . "\n"
. ' </td>' . "\n"
. ' <td align="right" bgcolor="' . $cfg['BgcolorOne'] . '">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_latched']) . "\n"
. ' </td>' . "\n"
. ' </tr>' . "\n"
. ' </tbody>' . "\n"
. '</table>' . "\n";
return $output;
case 'status':
$res = PMA_DBI_query('SHOW INNODB STATUS;');
$row = PMA_DBI_fetch_row($res);
PMA_DBI_free_result($res);
return '<pre>' . "\n"
. htmlspecialchars($row[0]) . "\n"
. '</pre>' . "\n";
default:
return FALSE;
} }
} }
} }

49
server_engines.php
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@@ -32,6 +32,7 @@ require('./server_links.inc.php');
define('PMA_ENGINE_DETAILS_TYPE_PLAINTEXT', 0); define('PMA_ENGINE_DETAILS_TYPE_PLAINTEXT', 0);
define('PMA_ENGINE_DETAILS_TYPE_SIZE', 1); define('PMA_ENGINE_DETAILS_TYPE_SIZE', 1);
define('PMA_ENGINE_DETAILS_TYPE_NUMERIC', 2); //Has no effect yet... define('PMA_ENGINE_DETAILS_TYPE_NUMERIC', 2); //Has no effect yet...
define('PMA_ENGINE_DETAILS_TYPE_BOOLEAN', 3); // 'ON' or 'OFF'
function PMA_generateEngineDetails($variables, $like = NULL, $indent = 0) { function PMA_generateEngineDetails($variables, $like = NULL, $indent = 0) {
global $cfg; global $cfg;
@@ -69,36 +70,36 @@ function PMA_generateEngineDetails($variables, $like = NULL, $indent = 0) {
foreach ($variables as $var => $details) { foreach ($variables as $var => $details) {
if (!isset($mysql_vars[$var])) continue; if (!isset($mysql_vars[$var])) continue;
if (!isset($details['type'])) $details['type'] = PMA_ENGINE_DETAILS_TYPE_PLAINTEXT; if (!isset($details['type'])) $details['type'] = PMA_ENGINE_DETAILS_TYPE_PLAINTEXT;
$is_num = $details['type'] == PMA_ENGINE_DETAILS_TYPE_SIZE || $details['type'] == PMA_ENGINE_DETAILS_TYPE_NUMERIC; $is_num = $details['type'] == PMA_ENGINE_DETAILS_TYPE_SIZE || $details['type'] == PMA_ENGINE_DETAILS_TYPE_NUMERIC;
$bgcolor = $useBgcolorOne ? $cfg['BgcolorOne'] : $cfg['BgcolorTwo']; $bgcolor = $useBgcolorOne ? $cfg['BgcolorOne'] : $cfg['BgcolorTwo'];
$dt_table .= $spaces . ' <tr>' . "\n" $dt_table .= $spaces . ' <tr>' . "\n"
. $spaces . ' <td bgcolor="' . $bgcolor . '">' . "\n"; . $spaces . ' <td bgcolor="' . $bgcolor . '">' . "\n";
if (!empty($variables[$var]['desc'])) { if (!empty($variables[$var]['desc'])) {
$dt_table .= $spaces . ' ' . PMA_showHint($details['desc']) . "\n"; $dt_table .= $spaces . ' ' . PMA_showHint($details['desc']) . "\n";
} }
$dt_table .= $spaces . ' </td>' . "\n" $dt_table .= $spaces . ' </td>' . "\n"
. $spaces . ' <td bgcolor="' . $bgcolor . '">' . "\n" . $spaces . ' <td bgcolor="' . $bgcolor . '">' . "\n"
. $spaces . ' &nbsp;' . $details['title'] . '&nbsp;' . "\n" . $spaces . ' &nbsp;' . $details['title'] . '&nbsp;' . "\n"
. $spaces . ' </td>' . "\n" . $spaces . ' </td>' . "\n"
. $spaces . ' <td bgcolor="' . $bgcolor . '"' . ($is_num ? ' align="right"' : '') . '>' . "\n" . $spaces . ' <td bgcolor="' . $bgcolor . '"' . ($is_num ? ' align="right"' : '') . '>' . "\n"
. $spaces . ' &nbsp;'; . $spaces . ' &nbsp;';
switch ($details['type']) { switch ($details['type']) {
case PMA_ENGINE_DETAILS_TYPE_SIZE: case PMA_ENGINE_DETAILS_TYPE_SIZE:
$parsed_size = PMA_formatByteDown($mysql_vars[$var]); $parsed_size = PMA_formatByteDown($mysql_vars[$var]);
$dt_table .= $parsed_size[0] . '&nbsp;' . $parsed_size[1]; $dt_table .= $parsed_size[0] . '&nbsp;' . $parsed_size[1];
unset($parsed_size); unset($parsed_size);
break; break;
default: default:
$dt_table .= htmlspecialchars($mysql_vars[$var]); $dt_table .= htmlspecialchars($mysql_vars[$var]);
} }
$dt_table .= '&nbsp;' . "\n" $dt_table .= '&nbsp;' . "\n"
. $spaces . ' </td>' . "\n" . $spaces . ' </td>' . "\n"
. $spaces . ' </tr>' . "\n"; . $spaces . ' </tr>' . "\n";
$useBgcolorOne = !$useBgcolorOne; $useBgcolorOne = !$useBgcolorOne;
$has_content = TRUE; $has_content = TRUE;
} }
if (!$has_content) return ''; if (!$has_content) return '';