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

						
Total elapsed time is 41 seconds and 967 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 35234 KB/sec, including open/close overhead.

This machine benchmarks at 4765650 iostones/sec.

0.74user 32.93system 0:42.67elapsed 78%CPU (0avgtext+0avgdata 0maxresident)k
1040inputs+82472outputs (5major+368minor)pagefaults 0swaps