time_mp4 main starting
time_mp4 constructor starting
id=0, iteration=0
id=2, iteration=0
id=1, iteration=0
id=3, iteration=0
id=0, iteration=1
id=3, iteration=1
id=1, iteration=1
id=2, iteration=1
thread 3 ends
thread 0 ends
thread 1 ends
thread 2 ends
time_mp4 constructor ending
start=1.252111026732E9, end=1.25211104089E9, ran 14.157999992370605 seconds
id=0 cpu_start=0.0, cpu_end=14.01 ran 14.01 seconds
id=1 cpu_start=0.0, cpu_end=14.02 ran 14.02 seconds
id=2 cpu_start=0.0, cpu_end=14.14 ran 14.14 seconds
id=3 cpu_start=0.0, cpu_end=14.0 ran 14.0 seconds
average number of cpu's used 3.9673682744927685
time_mp4 main ending