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

						
Total elapsed time is 43 seconds and 123 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 34289 KB/sec, including open/close overhead.

This machine benchmarks at 4637897 iostones/sec.

0.54user 36.80system 0:43.45elapsed 85%CPU (0avgtext+0avgdata 0maxresident)k
1504inputs+85080outputs (8major+367minor)pagefaults 0swaps