Simple Manual Timing (Good for Quick Tests) Benchmarking

main.rs

// A simple manual timing for benchmarking 


use std::time::Instant;

fn main() {
    let start = Instant::now();
    
    // Code to benchmark
    let result = expensive_function();
    
    let duration = start.elapsed();
    println!("Time elapsed: {:?}", duration);
}

fn expensive_function() -> u64 {
    // Some work here
    (0..1000000).sum()
}