examples/question-answering/qa/train_results.json

{
    "epoch": 2.0,
    "total_flos": 3.541929151120589e+16,
    "train_loss": 1.148573803161563,
    "train_runtime": 3245.3985,
    "train_samples": 88524,
    "train_samples_per_second": 54.554,
    "train_steps_per_second": 4.546
}