`Arc::clone` performance

arc_benchmark.rs

use criterion::{criterion_group, criterion_main, Criterion};
use std::sync::Arc;

fn criterion_benchmark(c: &mut Criterion) {
    c.bench_function("arc", |b| {
        let arc = Arc::new(String::from("Some string"));
        b.iter(|| {
            let clone = Arc::clone(&arc);
            clone
        })
    });
}

criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);