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

						
Total elapsed time is 39 seconds and 552 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 37385 KB/sec, including open/close overhead.

This machine benchmarks at 5056635 iostones/sec.

0.41user 39.10system 0:40.45elapsed 97%CPU (0avgtext+0avgdata 2432maxresident)k
1464inputs+89128outputs (5major+370minor)pagefaults 0swaps