removed config when saving checkpoint (slow)

Author: 00sapo

mmengine/runner/runner.py

@@ -2212,7 +2212,7 @@ def save_checkpoint(
                 out_dir, filename, backend_args=backend_args)
 
         meta.update(
-            cfg=self.cfg.pretty_text,
+            # cfg=self.cfg.pretty_text,
             seed=self.seed,
             experiment_name=self.experiment_name,
             time=time.strftime('%Y%m%d_%H%M%S', time.localtime()),