rust-libp2p/core/benches/peer_id.rs
David Craven 23b0aa016f
Stack allocated PeerId (#1874)
* Stack allocate PeerId.

* Update stuff.

* Upgrade rusttls to fix build.

* Remove unnecessary manual implementations.

* Remove PeerId::into_bytes.

* Remove bytes dependency.

* Perform some cleanup.

* Use Into<kbucket::Key<K>>.

* Update versions and changelogs.

* Fix PR link.

* Fix benchmarks.

Co-authored-by: Roman S. Borschel <roman@parity.io>
2020-12-15 14:40:39 +01:00

69 lines
2.3 KiB
Rust

// Copyright 2020 Parity Technologies (UK) Ltd.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use libp2p_core::{identity, PeerId};
fn from_bytes(c: &mut Criterion) {
let peer_id_bytes = identity::Keypair::generate_ed25519()
.public()
.into_peer_id()
.to_bytes();
c.bench_function("from_bytes", |b| {
b.iter(|| {
black_box(PeerId::from_bytes(&peer_id_bytes).unwrap());
})
});
}
fn clone(c: &mut Criterion) {
let peer_id = identity::Keypair::generate_ed25519()
.public()
.into_peer_id();
c.bench_function("clone", |b| {
b.iter(|| {
black_box(peer_id.clone());
})
});
}
fn sort_vec(c: &mut Criterion) {
let peer_ids: Vec<_> = (0..100)
.map(|_| {
identity::Keypair::generate_ed25519()
.public()
.into_peer_id()
})
.collect();
c.bench_function("sort_vec", |b| {
b.iter(|| {
let mut peer_ids = peer_ids.clone();
peer_ids.sort_unstable();
black_box(peer_ids);
})
});
}
criterion_group!(peer_id, from_bytes, clone, sort_vec);
criterion_main!(peer_id);