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

						
Total elapsed time is 37 seconds and 791 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 39127 KB/sec, including open/close overhead.

This machine benchmarks at 5292266 iostones/sec.

0.48user 37.31system 0:38.12elapsed 99%CPU (0avgtext+0avgdata 2448maxresident)k
2480inputs+89144outputs (10major+365minor)pagefaults 0swaps