32 lines
1.0 KiB
Rust
32 lines
1.0 KiB
Rust
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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 rayon::ThreadPoolBuilder;
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use solana_core::crds::Crds;
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use solana_core::crds_gossip_pull::CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS;
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use solana_core::crds_value::CrdsValue;
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use solana_sdk::pubkey::Pubkey;
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use std::collections::HashMap;
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use test::Bencher;
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#[bench]
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fn bench_find_old_labels(bencher: &mut Bencher) {
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let thread_pool = ThreadPoolBuilder::new().build().unwrap();
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let mut rng = thread_rng();
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let mut crds = Crds::default();
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let now = CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS + CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS / 1000;
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std::iter::repeat_with(|| (CrdsValue::new_rand(&mut rng), rng.gen_range(0, now)))
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.take(50_000)
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.for_each(|(v, ts)| assert!(crds.insert(v, ts).is_ok()));
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let mut timeouts = HashMap::new();
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timeouts.insert(Pubkey::default(), CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS);
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bencher.iter(|| {
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let out = crds.find_old_labels(&thread_pool, now, &timeouts);
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assert!(out.len() > 10);
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assert!(out.len() < 250);
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out
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});
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}
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