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

						
Total elapsed time is 70 seconds and 526 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 20966 KB/sec, including open/close overhead.

This machine benchmarks at 2835834 iostones/sec.

0.64user 41.90system 1:10.85elapsed 60%CPU (0avgtext+0avgdata 0maxresident)k
3368inputs+119808outputs (2major+372minor)pagefaults 0swaps