julid-rs/examples/benchmark.rs

use std::time::Instant;

use clap::Parser;
use julid::Julid;

#[derive(Debug, Parser)]
struct Cli {
    #[clap(
        long,
        short,
        help = "Number of Julids to generate",
        default_value_t = 2_000
    )]
    pub num: usize,
}

fn main() {
    let cli = Cli::parse();
    let num = cli.num;
    let mut v = Vec::with_capacity(num);
    let start = Instant::now();
    for _ in 0..num {
        v.push(Julid::new());
    }
    let end = Instant::now();
    let dur = (end - start).as_micros();

    for id in v.iter() {
        eprintln!(
            "{id}: created_at {}; counter: {}; sortable: {}",
            id.created_at(),
            id.counter(),
            id.sortable()
        );
    }
    println!("{num} Julids generated in {dur}us");
}