timeit perl t\t\fastok.t > t.txt

Version Number:   Windows NT 5.1 (Build 2600)
Exit Time:        2:11 am, Saturday, April 4 2015
Elapsed Time:     0:02:00.671
Process Time:     0:01:59.234
System Calls:     3664127
Context Switches: 320686
Page Faults:      948528
Bytes Read:       3339101868
Bytes Written:    100048020
Bytes Other:      73765993