52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
#![feature(test)]
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extern crate test;
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use {
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bincode::serialize,
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solana_runtime::{bank::BankStatusCache, status_cache::*},
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solana_sdk::{
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hash::{hash, Hash},
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signature::Signature,
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},
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test::Bencher,
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};
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#[bench]
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fn bench_status_cache_serialize(bencher: &mut Bencher) {
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let mut status_cache = BankStatusCache::default();
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status_cache.add_root(0);
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status_cache.clear();
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for hash_index in 0..100 {
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let blockhash = Hash::new(&vec![hash_index; std::mem::size_of::<Hash>()]);
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let mut id = blockhash;
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for _ in 0..100 {
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id = hash(id.as_ref());
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let mut sigbytes = Vec::from(id.as_ref());
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id = hash(id.as_ref());
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sigbytes.extend(id.as_ref());
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let sig = Signature::try_from(sigbytes).unwrap();
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status_cache.insert(&blockhash, sig, 0, Ok(()));
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}
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}
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assert!(status_cache.roots().contains(&0));
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bencher.iter(|| {
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let _ = serialize(&status_cache.root_slot_deltas()).unwrap();
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});
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}
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#[bench]
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fn bench_status_cache_root_slot_deltas(bencher: &mut Bencher) {
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let mut status_cache = BankStatusCache::default();
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// fill the status cache
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let slots: Vec<_> = (42..).take(MAX_CACHE_ENTRIES).collect();
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for slot in &slots {
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for _ in 0..5 {
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status_cache.insert(&Hash::new_unique(), Hash::new_unique(), *slot, Ok(()));
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}
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status_cache.add_root(*slot);
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}
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bencher.iter(|| test::black_box(status_cache.root_slot_deltas()));
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}
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