!3321 fix wide and deep performance

Merge pull request !3321 from anzhengqi/fix-wide-deep-performance

model_zoo/official/recommend/wide_and_deep/train_and_eval_distribute.py

@@ -110,7 +110,8 @@ def train_and_eval(config):
     out = model.eval(ds_eval)
     print("=====" * 5 + "model.eval() initialized: {}".format(out))
     model.train(epochs, ds_train,
-                callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback, ckpoint_cb])
+                callbacks=[TimeMonitor(ds_train.get_dataset_size()), eval_callback, callback, ckpoint_cb],
+                sink_size=ds_train.get_dataset_size())
 
 
 if __name__ == "__main__":