1 use criterion::{black_box, criterion_group, criterion_main, Criterion}; 2 3 mod shared; 4 bench(c: &mut Criterion)5fn bench(c: &mut Criterion) { 6 shared::for_all_dispatches(&mut c.benchmark_group("Dispatch::get_clone"), |b| { 7 b.iter(|| { 8 let current = tracing::dispatcher::get_default(|current| current.clone()); 9 black_box(current); 10 }) 11 }); 12 } 13 14 criterion_group!(benches, bench); 15 criterion_main!(benches); 16