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Fixes calculation and display of ratio between InnoDB log files size and InnoDB buffer pool size

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Peter 'Pessoft' Kolínek 2017-07-11 21:41:09 +02:00
parent 3d0796b92d
commit 8d4c50cc2c
1 changed files with 9 additions and 10 deletions
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19
mysqltuner.pl
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@ -5349,9 +5349,7 @@ sub mysql_innodb {
}
if ( defined $myvar{'innodb_log_file_size'} ) {
infoprint " +-- InnoDB Log File Size: "
. hr_bytes( $myvar{'innodb_log_file_size'} ) . "("
. $mycalc{'innodb_log_size_pct'}
. " % of buffer pool)";
. hr_bytes( $myvar{'innodb_log_file_size'} );
}
if ( defined $myvar{'innodb_log_files_in_group'} ) {
infoprint " +-- InnoDB Log File In Group: "
@ -5360,7 +5358,9 @@ sub mysql_innodb {
if ( defined $myvar{'innodb_log_files_in_group'} ) {
infoprint " +-- InnoDB Total Log File Size: "
. hr_bytes( $myvar{'innodb_log_files_in_group'} *
$myvar{'innodb_log_file_size'} );
$myvar{'innodb_log_file_size'} ) . "("
. $mycalc{'innodb_log_size_pct'}
. " % of buffer pool)";
}
if ( defined $myvar{'innodb_log_buffer_size'} ) {
infoprint " +-- InnoDB Log Buffer: "
@ -5413,18 +5413,17 @@ sub mysql_innodb {
. $myvar{'innodb_log_files_in_group'} . "/"
. hr_bytes( $myvar{'innodb_buffer_pool_size'} )
. " should be equal 25%";
push(
@adjvars,
"innodb_log_file_size * innodb_log_files_in_group should be equal to 1/4 of buffer pool size (="
push( @adjvars,
"innodb_log_file_size should be (="
. hr_bytes_rnd(
$myvar{'innodb_buffer_pool_size'} *
$myvar{'innodb_buffer_pool_size'} /
$myvar{'innodb_log_files_in_group'} / 4
)
. ") if possible."
. ") if possible, so InnoDB total log files size equals to 25% of buffer pool size."
);
}
else {
goodprint "InnoDB log file size / InnoDB Buffer pool size: "
goodprint "Ratio InnoDB log file size / InnoDB Buffer pool size: "
. hr_bytes( $myvar{'innodb_log_file_size'} ) . " * "
. $myvar{'innodb_log_files_in_group'} . "/"
. hr_bytes( $myvar{'innodb_buffer_pool_size'} )