use std::time::{Instant, Duration};
use std::sync::atomic::spin_loop_hint;
use std::convert::TryInto;
use slog::*;

pub fn main() {
    let decorator = slog_term::TermDecorator::new().build();
    let drain = slog_term::CompactFormat::new(decorator).build().fuse();
    let drain = slog_async::Async::new(drain).build().fuse();

    let log = slog::Logger::root(drain, o!());

    let mut counter = 0;
    let mut times = Vec::with_capacity(1000);
    let start = Instant::now();

    loop {
        counter += 1;

        if counter >= 1000 {
            break;
        }

        times.push(Instant::now());
    }

    let mut times: Vec<Duration> = times.iter().map(|t| *t - start).collect();
    times.sort();

    info!(log, "{}", times[times.len() / 2].as_nanos());
}