RevTreeBuilder builder = new RevTreeBuilder(odb);
Stopwatch sw = Stopwatch.createStarted();
while (partitions.hasNext()) {
List<Node> partition = new ArrayList<Node>(partitions.next());
Collections.sort(partition, new NodeStorageOrder());
createTree(partition, builder, false);
}
System.err.println("Calling RevTreeBuilder.build()...");
builder.build();
sw.stop();