[dependencies] elapsed = "0.1"
extern crate elapsed; use elapsed::measure_time; fn main() { let (elapsed, sum) = measure_time(|| { (0..10_000).sum::<u64>() }); println!("elapsed = {}", elapsed); println!("sum = {}", sum); // Prints // elapsed = 227.81 μs // sum = 49995000 }
Inspired by measureTimeMillis in Kotlin.
measureTimeMillis