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

						
Total elapsed time is 51 seconds and 527 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 28697 KB/sec, including open/close overhead.

This machine benchmarks at 3881461 iostones/sec.

0.62user 36.57system 0:51.87elapsed 71%CPU (0avgtext+0avgdata 0maxresident)k
1128inputs+83856outputs (6major+368minor)pagefaults 0swaps