Dir   Size   BlkSz  Thr#  Read (CPU%)   Write (CPU%)   Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/  254    4096    1   19.0769 13.3% 17.5905 18.8%  304.306 1.74%
/mnt/  254    4096    2   35.2253 25.9% 17.3972 19.3%  570.392 1.99%
/mnt/  254    4096    4   34.0412 29.1% 16.9720 19.7%  531.908 1.72%
/mnt/  254    4096    8   33.0451 28.1% 16.1571 19.6%  682.047 2.55%