diff --git a/mysqltuner.pl b/mysqltuner.pl index 33b3043..b72e077 100755 --- a/mysqltuner.pl +++ b/mysqltuner.pl @@ -3556,7 +3556,7 @@ sub mysql_myisam { } # Key buffer usage - if ( defined( $mycalc{'pct_key_buffer_used'} ) ) { + if ( $mycalc{'pct_key_buffer_used'} > 0 ) { if ( $mycalc{'pct_key_buffer_used'} < 90 ) { badprint "Key buffer used: $mycalc{'pct_key_buffer_used'}% (" . hr_bytes( $myvar{'key_buffer_size'} -