criterion2 3.0.4

Statistics-driven micro-benchmarking library
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use std::{thread::sleep, time::Duration};

use criterion::{Criterion, SamplingMode, criterion_group};

fn sampling_mode_tests(c: &mut Criterion) {
    let mut group = c.benchmark_group("sampling_mode");

    group.sampling_mode(SamplingMode::Auto);
    group.bench_function("Auto", |bencher| bencher.iter(|| sleep(Duration::from_millis(0))));

    group.sampling_mode(SamplingMode::Linear);
    group.bench_function("Linear", |bencher| bencher.iter(|| sleep(Duration::from_millis(0))));

    group.sampling_mode(SamplingMode::Flat);
    group.bench_function("Flat", |bencher| bencher.iter(|| sleep(Duration::from_millis(10))));

    group.finish();
}

criterion_group!(benches, sampling_mode_tests,);