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use async_broadcast::broadcast;
use criterion::{criterion_group, criterion_main, Criterion};
use futures_lite::future::block_on;
pub fn broadcast_and_recv(c: &mut Criterion) {
let (s, mut r1) = broadcast(1);
let mut n = 0;
c.bench_function("1 -> 1", |b| {
b.iter(|| {
block_on(async {
s.broadcast(n).await.unwrap();
assert_eq!(r1.recv().await.unwrap(), n);
n += 1;
})
})
});
let mut r2 = r1.clone();
c.bench_function("1 -> 2", |b| {
b.iter(|| {
block_on(async {
s.broadcast(n).await.unwrap();
assert_eq!(r1.recv().await.unwrap(), n);
assert_eq!(r2.recv().await.unwrap(), n);
n += 1;
})
})
});
let mut r3 = r1.clone();
let mut r4 = r1.clone();
c.bench_function("1 -> 4", |b| {
b.iter(|| {
block_on(async {
s.broadcast(n).await.unwrap();
assert_eq!(r1.recv().await.unwrap(), n);
assert_eq!(r2.recv().await.unwrap(), n);
assert_eq!(r3.recv().await.unwrap(), n);
assert_eq!(r4.recv().await.unwrap(), n);
n += 1;
})
})
});
let mut r5 = r1.clone();
let mut r6 = r1.clone();
let mut r7 = r1.clone();
let mut r8 = r1.clone();
c.bench_function("1 -> 8", |b| {
b.iter(|| {
block_on(async {
s.broadcast(n).await.unwrap();
assert_eq!(r1.recv().await.unwrap(), n);
assert_eq!(r2.recv().await.unwrap(), n);
assert_eq!(r3.recv().await.unwrap(), n);
assert_eq!(r4.recv().await.unwrap(), n);
assert_eq!(r5.recv().await.unwrap(), n);
assert_eq!(r6.recv().await.unwrap(), n);
assert_eq!(r7.recv().await.unwrap(), n);
assert_eq!(r8.recv().await.unwrap(), n);
n += 1;
})
})
});
}
criterion_group!(benches, broadcast_and_recv);
criterion_main!(benches);
|
