examples/text-classification/cola/eval_results.json

{
    "epoch": 6.0,
    "eval_loss": 0.8439584374427795,
    "eval_matthews_correlation": 0.6212584232587556,
    "eval_runtime": 2.0452,
    "eval_samples": 1043,
    "eval_samples_per_second": 509.983,
    "eval_steps_per_second": 64.053
}