Dir   Size   BlkSz  Thr#  Read (CPU%)   Write (CPU%)   Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/  254    4096    1   18.8344 14.0% 17.8923 18.8%  298.465 1.26%
/mnt/  254    4096    2   35.8439 24.2% 17.3048 19.9%  562.270 2.10%
/mnt/  254    4096    4   33.9984 25.3% 16.9828 19.5%  546.644 2.86%
/mnt/  254    4096    8   31.1131 24.7% 15.9546 19.6%  640.155 3.20%