Dir   Size   BlkSz  Thr#  Read (CPU%)   Write (CPU%)   Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/  254    4096    1   18.9165 10.9% 17.7738 18.8%  305.473 1.29%
/mnt/  254    4096    2   35.9693 24.7% 17.2447 18.7%  550.603 3.02%
/mnt/  254    4096    4   33.9505 21.6% 16.6312 18.8%  527.291 2.24%
/mnt/  254    4096    8   35.8783 30.2% 16.0353 20.1%  654.674 4.58%