2019-10-01 09:38:29 -07:00
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#![feature(test)]
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extern crate test;
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use rand::{thread_rng, Rng};
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use solana_core::cluster_info::{ClusterInfo, Node};
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use solana_core::contact_info::ContactInfo;
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use solana_sdk::pubkey::Pubkey;
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use solana_sdk::timing::timestamp;
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use std::collections::HashMap;
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use std::net::UdpSocket;
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use test::Bencher;
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#[bench]
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fn broadcast_shreds_bench(bencher: &mut Bencher) {
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solana_logger::setup();
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let leader_pubkey = Pubkey::new_rand();
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let leader_info = Node::new_localhost_with_pubkey(&leader_pubkey);
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let mut cluster_info = ClusterInfo::new_with_invalid_keypair(leader_info.info.clone());
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let socket = UdpSocket::bind("0.0.0.0:0").unwrap();
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const SHRED_SIZE: usize = 1024;
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const NUM_SHREDS: usize = 32;
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let shreds = vec![vec![0; SHRED_SIZE]; NUM_SHREDS];
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let seeds = vec![[0u8; 32]; NUM_SHREDS];
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let mut stakes = HashMap::new();
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const NUM_PEERS: usize = 200;
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for _ in 0..NUM_PEERS {
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let id = Pubkey::new_rand();
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let contact_info = ContactInfo::new_localhost(&id, timestamp());
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cluster_info.insert_info(contact_info);
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stakes.insert(id, thread_rng().gen_range(1, NUM_PEERS) as u64);
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}
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bencher.iter(move || {
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2019-10-10 19:38:48 -07:00
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let shreds = shreds.clone();
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2019-10-01 09:38:29 -07:00
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cluster_info
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2019-10-10 19:38:48 -07:00
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.broadcast_shreds(&socket, shreds, &seeds, Some(&stakes))
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2019-10-01 09:38:29 -07:00
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.unwrap();
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});
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}
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