# Code that builds the structure
while ( my $line = <DATA> ) {
    chomp $line;
    
    if ( $line =~ m/^BS:\s+(\S+)/ ) {
        $result{$1} = { %queue };
        %queue = ();
    }
    else {
        my ( $name, $in_percent, $in_num, $out_percent, $out_num ) 
          = split m{ \(| / | of 1024 \| event | of 1024\)}, $line;

        $queue{$name} = {
            in_q_per  => $in_percent,
            in_q_num  => $in_num,
            out_q_per => $out_percent,
            out_q_num => $out_num,
        };
    }
}