Reqwest with rustls backend is slow #1454

use std::{io::Read, time::Instant};

#[tokio::main]
async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
    let url = "https://storage.yandexcloud.net/test-6a76614e-2409-410b-b81f-80f3858b0555/test.bin";


    let start = Instant::now();

    let res = ureq::get(url).call()?;
    let mut buf = Vec::new();
    res.into_reader().read_to_end(&mut buf)?;

    let end = Instant::now();
    println!("Got {} bytes in {:?} using ureq/rustls", buf.len(), end - start);


    let start = Instant::now();

    let res = reqwest::get(url).await?;
    let buf = res.bytes().await?;

    let end = Instant::now();
    println!("Got {} bytes in {:?} using reqwest/default", buf.len(), end - start);


    let start = Instant::now();

    let client = reqwest::ClientBuilder::new().use_rustls_tls().build()?;
    let res = client.get(url).send().await?;
    let buf = res.bytes().await?;

    let end = Instant::now();
    println!("Got {} bytes in {:?} using reqwest/rustls", buf.len(), end - start);


    Ok(())
}