What is duration timing of jetson nano while using machine language program

Iam using jetson nano development kit 4gb ram .my project title is people counting using yolo v5 and pytorch. It runs only 3hr, output file stores only 1 hr video.after that it hangs.I need a module for people counting ,please help me to buy long duration board.

Hi,

Would you mind to check the system status with following command?

$ sudo tegrastats

It will be good to see if there is any memory leakage in your program first.
Thanks.