Wait - IOSTONE is setting up test files:
.........
Wait - IOSTONE is performing disk IO with varying blocksizes.

						
Total elapsed time is 36 seconds and 548 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 40458 KB/sec, including open/close overhead.

This machine benchmarks at 5472256 iostones/sec.

0.40user 35.96system 0:36.93elapsed 98%CPU (0avgtext+0avgdata 2432maxresident)k
1312inputs+89128outputs (7major+368minor)pagefaults 0swaps