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

						
Total elapsed time is 44 seconds and 207 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 33448 KB/sec, including open/close overhead.

This machine benchmarks at 4524171 iostones/sec.

0.59user 37.81system 0:44.52elapsed 86%CPU (0avgtext+0avgdata 0maxresident)k
3336inputs+92440outputs (2major+372minor)pagefaults 0swaps