eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 5.3011,
    "eval_gen_len": 42.6653,
    "eval_loss": 3.161741256713867,
    "eval_runtime": 608.4882,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.285,
    "eval_steps_per_second": 0.411
}