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Issue #103: Innodb buffer pool instances can t be adjust to a value grea value greater than 64

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Jean-Marie RENOUARD 2015-08-18 12:07:43 +02:00
parent 99fd9002a8
commit 9470d56e6a
1 changed files with 8 additions and 3 deletions
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11
mysqltuner.pl
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@ -1442,10 +1442,15 @@ sub mysql_innodb {
# InnoDB Buffer Pull Size > 1Go
if ($myvar{'innodb_buffer_pool_size'} > 1024*1024*1024) {
# InnoDB Buffer Pull Size / 1Go = InnoDB Buffer Pull Instances
if ($myvar{'innodb_buffer_pool_instances'} != int($myvar{'innodb_buffer_pool_size'}/(1024*1024*1024))) {
# InnoDB Buffer Pull Size / 1Go = InnoDB Buffer Pull Instances limited to 64 max.
# InnoDB Buffer Pull Size > 64Go
my $max_innodb_buffer_pool_instances=int($myvar{'innodb_buffer_pool_size'}/(1024*1024*1024));
$max_innodb_buffer_pool_instances=64 if ($max_innodb_buffer_pool_instances> 64);
if ($myvar{'innodb_buffer_pool_instances'} != $max_innodb_buffer_pool_instances) {
badprint "InnoDB buffer pool instances: ".$myvar{'innodb_buffer_pool_instances'}."\n";
push(@adjvars,"innodb_buffer_pool_instances(=".int($myvar{'innodb_buffer_pool_size'}/(1024*1024*1024)).")");
push(@adjvars,"innodb_buffer_pool_instances(=".$max_innodb_buffer_pool_instances.")");
} else {
goodprint "InnoDB buffer pool instances: ".$myvar{'innodb_buffer_pool_instances'}."\n";
}