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

						
Total elapsed time is 75 seconds and 859 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 19492 KB/sec, including open/close overhead.

This machine benchmarks at 2636471 iostones/sec.

1.36user 61.07system 1:17.11elapsed 80%CPU (0avgtext+0avgdata 0maxresident)k
3368inputs+128520outputs (2major+403minor)pagefaults 0swaps