lazy_bench/
lazy-bench.rs

1use std::hint::black_box;
2use std::time::{Duration, Instant};
3
4const MIN_BENCH_TIME: u64 = 2000;
5const MESSAGES: usize = 100_000;
6
7macro_rules! run {
8    ($name: expr, $code: expr) => {
9        let mut sum_elapsed = Duration::default();
10        let mut count = 0u32;
11        loop {
12            let now = Instant::now();
13            for _ in 1..=MESSAGES {
14                black_box($code)
15            }
16            let elapsed = now.elapsed();
17            ftlog::logger().flush();
18
19            sum_elapsed += elapsed;
20            count += 1;
21            if sum_elapsed >= Duration::from_millis(MIN_BENCH_TIME) && count > 10 {
22                break;
23            }
24        }
25        println!(
26            "{},{}ns,{}/s",
27            $name,
28            (sum_elapsed / count / MESSAGES as u32).as_nanos(),
29            ((count as f64 * MESSAGES as f64) / sum_elapsed.as_secs_f64()).round()
30        );
31    };
32}
33fn main() {
34    let _guard = ftlog::Builder::new()
35        .root(std::io::sink())
36        .bounded(100_000, false)
37        // .unbounded()
38        .build()
39        .unwrap()
40        .init()
41        .unwrap();
42    run!("static string", {
43        ftlog::info!("ftlog message");
44    });
45    run!("with i32", {
46        ftlog::info!("ftlog: {}", 0i32);
47    });
48    run!("limit with i32", {
49        ftlog::info!(limit=3i64; "ftlog: {}", 0i32);
50    });
51}
lazy_bench/lazy-bench.rs

lazy_bench/
lazy-bench.rs
