if (inMemory) { //TODO: this has been disabled
for (Vertex v : q.vertices()) {
v.getId();
}
} else {
VertexList vl = q.vertexIds();
for (int j = 0; j < vl.size(); j++) {
vl.get(j);
}
}
}
time = time() - time;
System.out.println("Ngh retrieval: " + time);