Rust ベンチマーク
リリースビルド
cargo run --releaseベンチマーク
#![feature(test)]
extern crate test;
use test::Bencher;
#[bench]
fn test(b: &mut Bencher) {
b.iter(|| something())
}cargo +nightly benchcargo run --release#![feature(test)]
extern crate test;
use test::Bencher;
#[bench]
fn test(b: &mut Bencher) {
b.iter(|| something())
}cargo +nightly bench