34 lines
1.0 KiB
Rust
34 lines
1.0 KiB
Rust
#![feature(test)]
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extern crate test;
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use {
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rand::{thread_rng, Rng},
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rayon::ThreadPoolBuilder,
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solana_gossip::{
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crds::Crds, crds_gossip_pull::CRDS_GOSSIP_PULL_CRDS_TIMEOUT_MS, crds_value::CrdsValue,
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},
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solana_sdk::pubkey::Pubkey,
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std::collections::HashMap,
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test::Bencher,
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};
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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, None), 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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