($cpu,undef) = split(".", $5);
        ($hours, $minutes) = split(":", $7);
        $time = ($hours * 60) + $minutes;
        %one = (
                  pid => $1,
                  mem => $4,
                  cpu => $cpu,
                  time => $time,
                  tty => $8,
                  cmd => $9
               );

        push $users{$2}, $one;