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Merge pull request #572 from MichaIng/patch-1

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Fix key buffer usage multiple-byte units
This commit is contained in:
Jean-Marie Renouard 2021-11-24 09:58:16 +01:00 committed by GitHub
commit 12a96cb08e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 11 deletions
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23
mysqltuner.pl
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@ -3514,22 +3514,22 @@ sub mysql_myisam {
if ( defined( $mycalc{'pct_key_buffer_used'} ) ) {
if ( $mycalc{'pct_key_buffer_used'} < 90 ) {
badprint "Key buffer used: $mycalc{'pct_key_buffer_used'}% ("
. hr_num( $myvar{'key_buffer_size'} *
$mycalc{'pct_key_buffer_used'} /
100 )
. hr_bytes( $myvar{'key_buffer_size'} -
$mystat{'Key_blocks_unused'} *
$myvar{'key_cache_block_size'} )
. " used / "
. hr_num( $myvar{'key_buffer_size'} )
. hr_bytes( $myvar{'key_buffer_size'} )
. " cache)";
#push(@adjvars,"key_buffer_size (\~ ".hr_num( $myvar{'key_buffer_size'} * $mycalc{'pct_key_buffer_used'} / 100).")");
}
else {
goodprint "Key buffer used: $mycalc{'pct_key_buffer_used'}% ("
. hr_num( $myvar{'key_buffer_size'} *
$mycalc{'pct_key_buffer_used'} /
100 )
. hr_bytes( $myvar{'key_buffer_size'} -
$mystat{'Key_blocks_unused'} *
$myvar{'key_cache_block_size'} )
. " used / "
. hr_num( $myvar{'key_buffer_size'} )
. hr_bytes( $myvar{'key_buffer_size'} )
. " cache)";
}
}
@ -3537,10 +3537,11 @@ sub mysql_myisam {
# No queries have run that would use keys
debugprint "Key buffer used: $mycalc{'pct_key_buffer_used'}% ("
. hr_num(
$myvar{'key_buffer_size'} * $mycalc{'pct_key_buffer_used'} / 100 )
. hr_bytes( $myvar{'key_buffer_size'} -
$mystat{'Key_blocks_unused'} *
$myvar{'key_cache_block_size'} )
. " used / "
. hr_num( $myvar{'key_buffer_size'} )
. hr_bytes( $myvar{'key_buffer_size'} )
. " cache)";
}