train_results.json

{
    "epoch": 20.0,
    "total_flos": 1486519029399552.0,
    "train_loss": 0.04684994914012881,
    "train_runtime": 19459.2196,
    "train_samples": 101024,
    "train_samples_per_second": 103.832,
    "train_steps_per_second": 12.979
}