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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253use criterion::{criterion_group, criterion_main, BatchSize, Criterion};use rand::{rngs::SmallRng, Rng, SeedableRng};use timer_queue::TimerQueue;
fn bench(c: &mut Criterion) { let mut rng = SmallRng::from_seed([0xAB; 32]); { let mut group = c.benchmark_group("insert"); for timers in [10, 1_000, 1_000_000] { for period in [10, 1_000, 1_000_000] { group.throughput(criterion::Throughput::Elements(timers)); group.bench_function(format!("{} timers over {} ticks", timers, period), |b| { b.iter_batched( || TimerQueue::with_capacity(timers as usize), |mut q| { for _ in 0..timers { q.insert(rng.gen_range(0..period), ()); } }, BatchSize::SmallInput, ) }); } } } { let mut group = c.benchmark_group("poll"); for timers in [0, 10, 1_000, 1_000_000] { for period in [10, 1_000, 1_000_000] { group.throughput(criterion::Throughput::Elements(timers)); group.bench_function(format!("{} timers over {} ticks", timers, period), |b| { b.iter_batched( || { let mut q = TimerQueue::with_capacity(timers as usize); for _ in 0..timers { q.insert(rng.gen_range(0..period), ()); } q }, |mut q| { while let Some(_) = q.poll(period) {} }, BatchSize::SmallInput, ) }); } } }}
criterion_group!(benches, bench);criterion_main!(benches);