train_results.json

{
    "epoch": 20.0,
    "total_flos": 8444128359504000.0,
    "train_loss": 0.2348940622611124,
    "train_runtime": 618.923,
    "train_samples": 3638,
    "train_samples_per_second": 117.559,
    "train_steps_per_second": 3.942
}