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use std::hint::black_box;
use std::time::{Duration, Instant};
const MIN_BENCH_TIME: u64 = 2000;
const MESSAGES: usize = 100_000;
macro_rules! run {
($name: expr, $code: expr) => {
let mut sum_elapsed = Duration::default();
let mut count = 0u32;
loop {
let now = Instant::now();
for _ in 1..=MESSAGES {
black_box($code)
}
let elapsed = now.elapsed();
ftlog::logger().flush();
sum_elapsed += elapsed;
count += 1;
if sum_elapsed >= Duration::from_millis(MIN_BENCH_TIME) && count > 10 {
break;
}
}
println!(
"{},{}ns,{}/s",
$name,
(sum_elapsed / count / MESSAGES as u32).as_nanos(),
((count as f64 * MESSAGES as f64) / sum_elapsed.as_secs_f64()).round()
);
};
}
fn main() {
ftlog::Builder::new()
.root(std::io::sink())
.bounded(100_000, false)
.build()
.unwrap()
.init()
.unwrap();
run!("static string", {
ftlog::info!("ftlog message");
});
run!("with i32", {
ftlog::info!("ftlog: {}", 0i32);
});
run!("limit with i32", {
ftlog::info!(limit=3; "ftlog: {}", 0i32);
});
}