Dir   Size   BlkSz  Thr#  Read (CPU%)   Write (CPU%)   Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/  254    4096    1   18.6669 11.1% 17.6553 19.2%  310.488 1.39%
/mnt/  254    4096    2   24.5907 16.4% 17.4021 19.3%  404.541 1.88%
/mnt/  254    4096    4   26.7838 18.7% 17.1440 19.2%  439.846 2.01%
/mnt/  254    4096    8   28.1837 20.6% 16.8145 19.1%  482.916 2.17%