// #![feature(test)]

// extern crate test;

// use {
//     miraland_gossip::legacy_contact_info::LegacyContactInfo as ContactInfo,
//     miraland_ledger::shred::{Shred, ShredFlags},
//     miraland_turbine::{
//         cluster_nodes::{make_test_cluster, new_cluster_nodes, ClusterNodes},
//         retransmit_stage::RetransmitStage,
//     },
//     rand::{seq::SliceRandom, Rng},
//     miraland_sdk::{clock::Slot, pubkey::Pubkey},
//     test::Bencher,
// };

// const NUM_SIMULATED_SHREDS: usize = 4;

// fn make_cluster_nodes<R: Rng>(
//     rng: &mut R,
//     unstaked_ratio: Option<(u32, u32)>,
// ) -> (Vec<ContactInfo>, ClusterNodes<RetransmitStage>) {
//     let (nodes, stakes, cluster_info) = make_test_cluster(rng, 5_000, unstaked_ratio);
//     let cluster_nodes = new_cluster_nodes::<RetransmitStage>(&cluster_info, &stakes);
//     (nodes, cluster_nodes)
// }

// fn get_retransmit_peers_deterministic(
//     cluster_nodes: &ClusterNodes<RetransmitStage>,
//     slot: Slot,
//     slot_leader: &Pubkey,
//     num_simulated_shreds: usize,
// ) {
//     let parent_offset = u16::from(slot != 0);
//     for i in 0..num_simulated_shreds {
//         let index = i as u32;
//         let shred = Shred::new_from_data(
//             slot,
//             index,
//             parent_offset,
//             &[],
//             ShredFlags::empty(),
//             0,
//             0,
//             0,
//         );
//         let _retransmit_peers =
//             cluster_nodes.get_retransmit_peers(slot_leader, &shred.id(), /*fanout:*/ 200);
//     }
// }

// fn get_retransmit_peers_deterministic_wrapper(b: &mut Bencher, unstaked_ratio: Option<(u32, u32)>) {
//     let mut rng = rand::thread_rng();
//     let (nodes, cluster_nodes) = make_cluster_nodes(&mut rng, unstaked_ratio);
//     let slot_leader = *nodes[1..].choose(&mut rng).unwrap().pubkey();
//     let slot = rand::random::<u64>();
//     b.iter(|| {
//         get_retransmit_peers_deterministic(&cluster_nodes, slot, &slot_leader, NUM_SIMULATED_SHREDS)
//     });
// }

// #[bench]
// fn bench_get_retransmit_peers_deterministic_unstaked_ratio_1_2(b: &mut Bencher) {
//     get_retransmit_peers_deterministic_wrapper(b, Some((1, 2)));
// }

// #[bench]
// fn bench_get_retransmit_peers_deterministic_unstaked_ratio_1_32(b: &mut Bencher) {
//     get_retransmit_peers_deterministic_wrapper(b, Some((1, 32)));
// }