one requested 0.400000  diff 0.400393 seconds
two requested 0.200000  diff 0.200411 seconds
one requested 0.200000  diff 0.200244 seconds
two requested 0.400000  diff 0.400291 seconds
one requested 0.000000  diff 0.000131 seconds
two requested 0.000000  diff 0.000155 seconds