let net_graph = NetworkGraph::read(&mut d, &logger).unwrap();
bench.bench_function("write_network_graph", |b| b.iter(||
black_box(&net_graph).encode()
let net_graph = NetworkGraph::read(&mut d, &logger).unwrap();
bench.bench_function("write_network_graph", |b| b.iter(||
black_box(&net_graph).encode()