message: [tf.data] Increase the roll out percentage of optimization `enable_gradient_descent` to 5%.
diff: @@ -84,7 +84,7 @@ void OptimizeDatasetOp::MakeDataset(OpKernelContext* ctx, DatasetBase* input,
  // of the Borg jobs, the experiments will be randomly turned on.
  // clang-format off
  absl::flat_hash_map<string, uint64> live_experiments = {
  - {"enable_gradient_descent", 1}
  + {"enable_gradient_descent", 5}
  };
  // clang-format on
  auto hash_func = [](const string& str) { return Hash64(str); };
  