use codspeed_criterion_compat::{criterion_group, Criterion, Throughput}; use std::time::Duration; const SIZE: usize = 1024 * 1024; fn large_drop(c: &mut Criterion) { let mut group = c.benchmark_group("iter_with_large_drop"); group.throughput(Throughput::Bytes(SIZE as u64)); group.bench_function("large_drop", |b| { let v: Vec<_> = (0..SIZE).map(|i| i as u8).collect(); b.iter_with_large_drop(|| v.clone()); }); } fn small_drop(c: &mut Criterion) { let mut group = c.benchmark_group("iter_with_large_drop"); group.bench_function("small_drop", |b| { b.iter_with_large_drop(|| SIZE); }); } fn short_warmup() -> Criterion { Criterion::default().warm_up_time(Duration::new(1, 0)) } criterion_group! { name = benches; config = short_warmup(); targets = large_drop, small_drop }