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InnoDB buffer pool size indicators

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This commit is contained in:
Alexander M. Turek
2005-03-06 13:22:23 +00:00
parent d5f9ad07b7
commit 95e8d2c86a
104 changed files with 321 additions and 3 deletions
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14
libraries/engines/innodb.lib.php
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@@ -16,6 +16,11 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine {
'title' => $GLOBALS['strInnoDBAutoextendIncrement'],
'desc' => $GLOBALS['strInnoDBAutoextendIncrementDesc'],
'type' => PMA_ENGINE_DETAILS_TYPE_NUMERIC
),
'innodb_buffer_pool_size' => array(
'title' => $GLOBALS['strInnoDBBufferPoolSize'],
'desc' => $GLOBALS['strInnoDBBufferPoolSizeDesc'],
'type' => PMA_ENGINE_DETAILS_TYPE_SIZE
)
);
}
@@ -44,7 +49,10 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine {
if (PMA_MYSQL_INT_VERSION < 50002) {
return FALSE;
}
$res = PMA_DBI_query('SHOW STATUS LIKE \'Innodb\\_buffer\\_pool\\_%\'');
// rabus: The following query is only possible because we know
// that we are on MySQL 5 here (checked above)!
// side note: I love MySQL 5 for this. :-)
$res = PMA_DBI_query('SHOW STATUS WHERE Variable_name LIKE \'Innodb\\_buffer\\_pool\\_%\' OR Variable_name = \'Innodb_page_size\';');
$status = array();
while ($row = PMA_DBI_fetch_row($res)) {
$status[$row[0]] = $row[1];
@@ -64,8 +72,8 @@ class PMA_StorageEngine_innodb extends PMA_StorageEngine {
. ' <th>' . "\n"
. ' ' . $GLOBALS['strTotalUC'] . "\n"
. ' </th>' . "\n"
. ' <th>' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_total']) . "\n"
. ' <th colspan="3">' . "\n"
. ' ' . htmlspecialchars($status['Innodb_buffer_pool_pages_total']) . '&nbsp;' . $GLOBALS['strInnoDBPages'] . '&nbsp;/ ' . join('&nbsp;', PMA_formatByteDown($status['Innodb_buffer_pool_pages_total'] * $status['Innodb_page_size'])) . "\n"
. ' </th>' . "\n"
. ' </tr>' . "\n"
. ' </tfoot>' . "\n"