I didn't see any timing numbers.  I think I'm seeing:

bash-2.04# /usr/bin/time ./a.out /dev/rwd0a 10000
        16.51 real         0.01 user         5.58 sys
bash-2.04# expr 64 \* 10000 \* 1024 / 1024 \* 100 / 1651 / 1024
37

or ~37mb/s on a TiG4.

	Andrew