my-bert-model/train_results.json

{
    "epoch": 1.0,
    "total_flos": 1602360713963520.0,
    "train_loss": 0.4845763600933614,
    "train_runtime": 39.7808,
    "train_samples": 6090,
    "train_samples_per_second": 153.089,
    "train_steps_per_second": 4.801
}