List<ListenableFuture<?>> allFutures = measure(txNum + " Submits", () -> {
List<ListenableFuture<?>> builder = new ArrayList<>(txNum);
for (DOMDataReadWriteTransaction tx : transactions) {
List<ListenableFuture<?>> allFutures = measure(txNum + " Submits", () -> {
List<ListenableFuture<?>> builder = new ArrayList<>(txNum);
for (DOMDataReadWriteTransaction tx : transactions) {