train_results.json

{
    "epoch": 2.0,
    "total_flos": 0.0,
    "train_loss": 0.6661292189920406,
    "train_runtime": 6507.4651,
    "train_samples": 18340,
    "train_samples_per_second": 5.637,
    "train_steps_per_second": 0.088
}