all_results.json

{
    "epoch": 15.0,
    "eval_loss": NaN,
    "eval_runtime": 370.8146,
    "eval_samples": 5437,
    "eval_samples_per_second": 14.662,
    "eval_steps_per_second": 0.917,
    "eval_wer": 1.0,
    "train_loss": 0.5419238063665506,
    "train_runtime": 74160.538,
    "train_samples": 49645,
    "train_samples_per_second": 10.041,
    "train_steps_per_second": 0.314
}