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

						
Total elapsed time is 36 seconds and 542 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 40465 KB/sec, including open/close overhead.

This machine benchmarks at 5473155 iostones/sec.

0.46user 36.15system 0:37.18elapsed 98%CPU (0avgtext+0avgdata 2448maxresident)k
1432inputs+89096outputs (4major+371minor)pagefaults 0swaps