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Fix for innodb buffer pool instances when buffer pool is lower than 1Go

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Jean-Marie RENOUARD 2015-06-17 18:03:44 +02:00
parent bf922481b7
commit 61ba60e1ee
1 changed files with 10 additions and 3 deletions
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11
mysqltuner.pl
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@ -1170,11 +1170,16 @@ sub mysql_stats {
or ($myvar{'innodb_buffer_pool_size'}/$myvar{'innodb_buffer_pool_instances'}) > 1024*1024*1124 ) ) {
badprint "InnoDB buffer pool is greater than 1Go and each InnoDB buffer pool instance must manage 900Mo to 1.1Go buffer pool size.\n";
push(@adjvars,"innodb_buffer_pool_instances must be calculated with innodb_buffer_pool_size / 1Go ");
} else {
if ($myvar{'innodb_buffer_pool_instances'} != 1) {
badprint "InnoDB buffer pool is lower than 1Go and 1 InnoDB buffer pool instance is recommanded.\n";
push(@adjvars,"innodb_buffer_pool_instances must be calculated with innodb_buffer_pool_size / 1Go ");
} else {
goodprint "InnoDB buffer pool instances is configurated for managing around 1Go Buffer pool size.\n";
}
}
}
}
}
# Take the two recommendation arrays and display them at the end of the output
@ -1196,7 +1201,9 @@ sub make_recommendations {
prettyprint "No additional performance recommendations are available.\n"
}
}
sub close_reportfile {
close($fh) if defined($fh);
}
# ---------------------------------------------------------------------------
# BEGIN 'MAIN'
# ---------------------------------------------------------------------------
@ -1213,8 +1220,8 @@ security_recommendations; # Display some security recommendations
calculations; # Calculate everything we need
mysql_stats; # Print the server stats
make_recommendations; # Make recommendations based on stats
close_reportfile; # Close reportfile if needed
close($fh) if defined($fh);
# ---------------------------------------------------------------------------
# END 'MAIN'
# ---------------------------------------------------------------------------