even then it would not be accurate, difference in file systems and storage medium would cause performance difference of processing many small files vs few large files. In TWRP when backing up, it would just straight up show you both progress and neither of them would advance linearly.
even then it would not be accurate, difference in file systems and storage medium would cause performance difference of processing many small files vs few large files. In TWRP when backing up, it would just straight up show you both progress and neither of them would advance linearly.