Average time: clock secs: 1.55444e-06(=1554.44 usecs)  cpu secs: 6.6e-07(=660 usecs)
Minimum time: clock secs: 0.001475(=1475 usecs)  cpu secs: 0(=0 usecs)
Maximum time: clock secs: 0.003123(=3123 usecs)  cpu secs: 0.01(=10000 usecs)