90 lines
2.4 KiB
Rust
90 lines
2.4 KiB
Rust
#![feature(test)]
|
|
#![deny(warnings)]
|
|
|
|
extern crate test;
|
|
|
|
use bytes::Buf;
|
|
use futures_util::stream;
|
|
use futures_util::StreamExt;
|
|
use http_body_util::StreamBody;
|
|
|
|
macro_rules! bench_stream {
|
|
($bencher:ident, bytes: $bytes:expr, count: $count:expr, $total_ident:ident, $body_pat:pat, $block:expr) => {{
|
|
let rt = tokio::runtime::Builder::new_current_thread()
|
|
.build()
|
|
.expect("rt build");
|
|
|
|
let $total_ident: usize = $bytes * $count;
|
|
$bencher.bytes = $total_ident as u64;
|
|
let __s: &'static [&'static [u8]] = &[&[b'x'; $bytes] as &[u8]; $count] as _;
|
|
|
|
$bencher.iter(|| {
|
|
rt.block_on(async {
|
|
let $body_pat = StreamBody::new(
|
|
stream::iter(__s.iter()).map(|&s| Ok::<_, std::convert::Infallible>(s)),
|
|
);
|
|
|
|
$block;
|
|
});
|
|
});
|
|
}};
|
|
}
|
|
|
|
macro_rules! benches {
|
|
($($name:ident, $bytes:expr, $count:expr;)+) => (
|
|
mod aggregate {
|
|
use super::*;
|
|
|
|
$(
|
|
#[bench]
|
|
fn $name(b: &mut test::Bencher) {
|
|
bench_stream!(b, bytes: $bytes, count: $count, total, body, {
|
|
let buf = hyper::body::aggregate(body).await.unwrap();
|
|
assert_eq!(buf.remaining(), total);
|
|
});
|
|
}
|
|
)+
|
|
}
|
|
|
|
mod manual_into_vec {
|
|
use super::*;
|
|
|
|
$(
|
|
#[bench]
|
|
fn $name(b: &mut test::Bencher) {
|
|
bench_stream!(b, bytes: $bytes, count: $count, total, mut body, {
|
|
let mut vec = Vec::new();
|
|
while let Some(chunk) = body.next().await {
|
|
vec.extend_from_slice(&chunk.unwrap());
|
|
}
|
|
assert_eq!(vec.len(), total);
|
|
});
|
|
}
|
|
)+
|
|
}
|
|
|
|
mod to_bytes {
|
|
use super::*;
|
|
|
|
$(
|
|
#[bench]
|
|
fn $name(b: &mut test::Bencher) {
|
|
bench_stream!(b, bytes: $bytes, count: $count, total, body, {
|
|
let bytes = hyper::body::to_bytes(body).await.unwrap();
|
|
assert_eq!(bytes.len(), total);
|
|
});
|
|
}
|
|
)+
|
|
}
|
|
)
|
|
}
|
|
|
|
// ===== Actual Benchmarks =====
|
|
|
|
benches! {
|
|
bytes_1_000_count_2, 1_000, 2;
|
|
bytes_1_000_count_10, 1_000, 10;
|
|
bytes_10_000_count_1, 10_000, 1;
|
|
bytes_10_000_count_10, 10_000, 10;
|
|
}
|