use std::time::{Instant, Duration};
use std::sync::atomic::spin_loop_hint;

pub fn main() {
    let mut last = Instant::now();
    let mut counter = 0;

    loop {
        counter += 1;

        let mut now = Instant::now();

        if counter % 10000 == 0 {
            let now = Instant::now();
            let diff = now - last;
            println!("{}", diff.as_nanos());
        }

        while (now - last) < Duration::from_nanos(186) {
            spin_loop_hint();
            now = Instant::now();
        }
        last = now;
    }
}