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https://github.com/Noratrieb/icefun.git
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loop
This commit is contained in:
parent
7af1274587
commit
189f24e53b
58 changed files with 1489 additions and 12529 deletions
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@ -1,37 +1,12 @@
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#![feature(test)]
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#![deny(warnings)]
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extern crate test;
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use http::Uri;
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use hyper::client::connect::HttpConnector;
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use hyper::service::Service;
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use std::net::SocketAddr;
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use tokio::net::TcpListener;
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#[bench]
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fn http_connector(b: &mut test::Bencher) {
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let _ = pretty_env_logger::try_init();
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let rt = tokio::runtime::Builder::new_current_thread()
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.enable_all()
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.build()
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.expect("rt build");
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let listener = rt
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.block_on(TcpListener::bind(&SocketAddr::from(([127, 0, 0, 1], 0))))
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.expect("bind");
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let addr = listener.local_addr().expect("local_addr");
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let dst: Uri = format!("http://{}/", addr).parse().expect("uri parse");
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let mut connector = HttpConnector::new();
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rt.spawn(async move {
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loop {
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let _ = listener.accept().await;
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}
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});
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b.iter(|| {
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rt.block_on(async {
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connector.call(dst.clone()).await.expect("connect");
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});
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});
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loop {}
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}
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@ -1,195 +1,87 @@
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#![feature(test)]
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#![deny(warnings)]
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extern crate test;
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use std::net::SocketAddr;
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use futures_util::future::join_all;
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use hyper::client::HttpConnector;
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use hyper::{body::HttpBody as _, Body, Method, Request, Response, Server};
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// HTTP1
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#[bench]
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fn http1_consecutive_x1_empty(b: &mut test::Bencher) {
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opts().bench(b)
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loop {}
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}
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#[bench]
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fn http1_consecutive_x1_req_10b(b: &mut test::Bencher) {
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opts()
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.method(Method::POST)
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.request_body(&[b's'; 10])
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.bench(b)
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loop {}
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}
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#[bench]
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fn http1_consecutive_x1_both_100kb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 100];
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opts()
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.method(Method::POST)
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.request_body(body)
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.response_body(body)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http1_consecutive_x1_both_10mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 10];
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opts()
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.method(Method::POST)
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.request_body(body)
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.response_body(body)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http1_parallel_x10_empty(b: &mut test::Bencher) {
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opts().parallel(10).bench(b)
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loop {}
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}
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#[bench]
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fn http1_parallel_x10_req_10mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 10];
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opts()
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.parallel(10)
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.method(Method::POST)
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.request_body(body)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http1_parallel_x10_req_10kb_100_chunks(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 10];
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opts()
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.parallel(10)
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.method(Method::POST)
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.request_chunks(body, 100)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http1_parallel_x10_res_1mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 1];
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opts().parallel(10).response_body(body).bench(b)
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loop {}
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}
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#[bench]
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fn http1_parallel_x10_res_10mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 10];
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opts().parallel(10).response_body(body).bench(b)
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loop {}
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}
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// HTTP2
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const HTTP2_MAX_WINDOW: u32 = std::u32::MAX >> 1;
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#[bench]
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fn http2_consecutive_x1_empty(b: &mut test::Bencher) {
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opts().http2().bench(b)
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loop {}
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}
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#[bench]
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fn http2_consecutive_x1_req_10b(b: &mut test::Bencher) {
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opts()
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.http2()
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.method(Method::POST)
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.request_body(&[b's'; 10])
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_consecutive_x1_req_100kb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 100];
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opts()
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.http2()
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.method(Method::POST)
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.request_body(body)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_empty(b: &mut test::Bencher) {
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opts().http2().parallel(10).bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_req_10mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 10];
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opts()
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.http2()
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.parallel(10)
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.method(Method::POST)
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.request_body(body)
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.http2_stream_window(HTTP2_MAX_WINDOW)
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.http2_conn_window(HTTP2_MAX_WINDOW)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_req_10kb_100_chunks(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 10];
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opts()
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.http2()
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.parallel(10)
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.method(Method::POST)
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.request_chunks(body, 100)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_req_10kb_100_chunks_adaptive_window(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 10];
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opts()
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.http2()
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.parallel(10)
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.method(Method::POST)
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.request_chunks(body, 100)
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.http2_adaptive_window()
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_req_10kb_100_chunks_max_window(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 10];
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opts()
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.http2()
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.parallel(10)
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.method(Method::POST)
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.request_chunks(body, 100)
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.http2_stream_window(HTTP2_MAX_WINDOW)
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.http2_conn_window(HTTP2_MAX_WINDOW)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_res_1mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 1];
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opts()
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.http2()
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.parallel(10)
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.response_body(body)
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.http2_stream_window(HTTP2_MAX_WINDOW)
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.http2_conn_window(HTTP2_MAX_WINDOW)
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.bench(b)
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loop {}
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}
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#[bench]
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fn http2_parallel_x10_res_10mb(b: &mut test::Bencher) {
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let body = &[b'x'; 1024 * 1024 * 10];
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opts()
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.http2()
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.parallel(10)
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.response_body(body)
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.http2_stream_window(HTTP2_MAX_WINDOW)
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.http2_conn_window(HTTP2_MAX_WINDOW)
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.bench(b)
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loop {}
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}
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// ==== Benchmark Options =====
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struct Opts {
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http2: bool,
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http2_stream_window: Option<u32>,
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@ -201,182 +93,41 @@ struct Opts {
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request_chunks: usize,
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response_body: &'static [u8],
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}
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fn opts() -> Opts {
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Opts {
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http2: false,
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http2_stream_window: None,
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http2_conn_window: None,
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http2_adaptive_window: false,
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parallel_cnt: 1,
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request_method: Method::GET,
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request_body: None,
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request_chunks: 0,
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response_body: b"",
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}
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loop {}
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}
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impl Opts {
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fn http2(mut self) -> Self {
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self.http2 = true;
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self
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loop {}
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}
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fn http2_stream_window(mut self, sz: impl Into<Option<u32>>) -> Self {
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assert!(!self.http2_adaptive_window);
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self.http2_stream_window = sz.into();
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self
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loop {}
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}
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fn http2_conn_window(mut self, sz: impl Into<Option<u32>>) -> Self {
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assert!(!self.http2_adaptive_window);
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self.http2_conn_window = sz.into();
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self
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loop {}
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}
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fn http2_adaptive_window(mut self) -> Self {
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assert!(self.http2_stream_window.is_none());
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assert!(self.http2_conn_window.is_none());
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self.http2_adaptive_window = true;
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self
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loop {}
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}
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fn method(mut self, m: Method) -> Self {
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self.request_method = m;
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self
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loop {}
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}
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fn request_body(mut self, body: &'static [u8]) -> Self {
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self.request_body = Some(body);
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self
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loop {}
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}
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fn request_chunks(mut self, chunk: &'static [u8], cnt: usize) -> Self {
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assert!(cnt > 0);
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self.request_body = Some(chunk);
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self.request_chunks = cnt;
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self
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loop {}
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}
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fn response_body(mut self, body: &'static [u8]) -> Self {
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self.response_body = body;
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self
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loop {}
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}
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fn parallel(mut self, cnt: u32) -> Self {
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assert!(cnt > 0, "parallel count must be larger than 0");
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self.parallel_cnt = cnt;
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self
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loop {}
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}
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fn bench(self, b: &mut test::Bencher) {
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use std::sync::Arc;
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let _ = pretty_env_logger::try_init();
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// Create a runtime of current thread.
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let rt = Arc::new(
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tokio::runtime::Builder::new_current_thread()
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.enable_all()
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.build()
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.expect("rt build"),
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);
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let exec = rt.clone();
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let req_len = self.request_body.map(|b| b.len()).unwrap_or(0) as u64;
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let req_len = if self.request_chunks > 0 {
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req_len * self.request_chunks as u64
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} else {
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req_len
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};
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let bytes_per_iter = (req_len + self.response_body.len() as u64) * self.parallel_cnt as u64;
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b.bytes = bytes_per_iter;
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let addr = spawn_server(&rt, &self);
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let connector = HttpConnector::new();
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let client = hyper::Client::builder()
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.http2_only(self.http2)
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.http2_initial_stream_window_size(self.http2_stream_window)
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.http2_initial_connection_window_size(self.http2_conn_window)
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.http2_adaptive_window(self.http2_adaptive_window)
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.build::<_, Body>(connector);
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let url: hyper::Uri = format!("http://{}/hello", addr).parse().unwrap();
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let make_request = || {
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let chunk_cnt = self.request_chunks;
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let body = if chunk_cnt > 0 {
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let (mut tx, body) = Body::channel();
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let chunk = self
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.request_body
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.expect("request_chunks means request_body");
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exec.spawn(async move {
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for _ in 0..chunk_cnt {
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tx.send_data(chunk.into()).await.expect("send_data");
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}
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});
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body
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} else {
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self.request_body
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.map(Body::from)
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.unwrap_or_else(Body::empty)
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};
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let mut req = Request::new(body);
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*req.method_mut() = self.request_method.clone();
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*req.uri_mut() = url.clone();
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req
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};
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let send_request = |req: Request<Body>| {
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let fut = client.request(req);
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async {
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let res = fut.await.expect("client wait");
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let mut body = res.into_body();
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while let Some(_chunk) = body.data().await {}
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}
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};
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if self.parallel_cnt == 1 {
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b.iter(|| {
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let req = make_request();
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rt.block_on(send_request(req));
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});
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} else {
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b.iter(|| {
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let futs = (0..self.parallel_cnt).map(|_| {
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let req = make_request();
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send_request(req)
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});
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// Await all spawned futures becoming completed.
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rt.block_on(join_all(futs));
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});
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}
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loop {}
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}
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}
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fn spawn_server(rt: &tokio::runtime::Runtime, opts: &Opts) -> SocketAddr {
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use hyper::service::{make_service_fn, service_fn};
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let addr = "127.0.0.1:0".parse().unwrap();
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let body = opts.response_body;
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let srv = rt.block_on(async move {
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Server::bind(&addr)
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.http2_only(opts.http2)
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.http2_initial_stream_window_size(opts.http2_stream_window)
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.http2_initial_connection_window_size(opts.http2_conn_window)
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.http2_adaptive_window(opts.http2_adaptive_window)
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.serve(make_service_fn(move |_| async move {
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Ok::<_, hyper::Error>(service_fn(move |req: Request<Body>| async move {
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let mut req_body = req.into_body();
|
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while let Some(_chunk) = req_body.data().await {}
|
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Ok::<_, hyper::Error>(Response::new(Body::from(body)))
|
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}))
|
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}))
|
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});
|
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let addr = srv.local_addr();
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rt.spawn(async {
|
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if let Err(err) = srv.await {
|
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panic!("server error: {}", err);
|
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}
|
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});
|
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addr
|
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loop {}
|
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}
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|
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|
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|
|
@ -1,86 +1,15 @@
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#![feature(test)]
|
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#![deny(warnings)]
|
||||
|
||||
extern crate test;
|
||||
|
||||
use std::io::{Read, Write};
|
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use std::net::TcpStream;
|
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use std::sync::mpsc;
|
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use std::time::Duration;
|
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|
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use tokio::sync::oneshot;
|
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|
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use hyper::service::{make_service_fn, service_fn};
|
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use hyper::{Body, Response, Server};
|
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|
||||
const PIPELINED_REQUESTS: usize = 16;
|
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|
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#[bench]
|
||||
fn hello_world_16(b: &mut test::Bencher) {
|
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let _ = pretty_env_logger::try_init();
|
||||
let (_until_tx, until_rx) = oneshot::channel::<()>();
|
||||
|
||||
let addr = {
|
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let (addr_tx, addr_rx) = mpsc::channel();
|
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std::thread::spawn(move || {
|
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let addr = "127.0.0.1:0".parse().unwrap();
|
||||
|
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let make_svc = make_service_fn(|_| async {
|
||||
Ok::<_, hyper::Error>(service_fn(|_| async {
|
||||
Ok::<_, hyper::Error>(Response::new(Body::from("Hello, World!")))
|
||||
}))
|
||||
});
|
||||
|
||||
let rt = tokio::runtime::Builder::new_current_thread()
|
||||
.enable_all()
|
||||
.build()
|
||||
.expect("rt build");
|
||||
let srv = rt.block_on(async move {
|
||||
Server::bind(&addr)
|
||||
.http1_pipeline_flush(true)
|
||||
.serve(make_svc)
|
||||
});
|
||||
|
||||
addr_tx.send(srv.local_addr()).unwrap();
|
||||
|
||||
let graceful = srv.with_graceful_shutdown(async {
|
||||
until_rx.await.ok();
|
||||
});
|
||||
|
||||
rt.block_on(async {
|
||||
if let Err(e) = graceful.await {
|
||||
panic!("server error: {}", e);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
addr_rx.recv().unwrap()
|
||||
};
|
||||
|
||||
let mut pipelined_reqs = Vec::new();
|
||||
for _ in 0..PIPELINED_REQUESTS {
|
||||
pipelined_reqs.extend_from_slice(b"GET / HTTP/1.1\r\nHost: localhost\r\n\r\n");
|
||||
}
|
||||
|
||||
let total_bytes = {
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
tcp.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n")
|
||||
.unwrap();
|
||||
let mut buf = Vec::new();
|
||||
tcp.read_to_end(&mut buf).unwrap()
|
||||
} * PIPELINED_REQUESTS;
|
||||
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
tcp.set_read_timeout(Some(Duration::from_secs(3))).unwrap();
|
||||
let mut buf = [0u8; 8192];
|
||||
|
||||
b.bytes = (pipelined_reqs.len() + total_bytes) as u64;
|
||||
b.iter(|| {
|
||||
tcp.write_all(&pipelined_reqs).unwrap();
|
||||
let mut sum = 0;
|
||||
while sum < total_bytes {
|
||||
sum += tcp.read(&mut buf).unwrap();
|
||||
}
|
||||
assert_eq!(sum, total_bytes);
|
||||
});
|
||||
loop {}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,212 +1,71 @@
|
|||
#![feature(test)]
|
||||
#![deny(warnings)]
|
||||
|
||||
extern crate test;
|
||||
|
||||
use std::io::{Read, Write};
|
||||
use std::net::{TcpListener, TcpStream};
|
||||
use std::sync::mpsc;
|
||||
use std::time::Duration;
|
||||
|
||||
use futures_util::{stream, StreamExt};
|
||||
use tokio::sync::oneshot;
|
||||
|
||||
use hyper::service::{make_service_fn, service_fn};
|
||||
use hyper::{Body, Response, Server};
|
||||
|
||||
macro_rules! bench_server {
|
||||
($b:ident, $header:expr, $body:expr) => {{
|
||||
let _ = pretty_env_logger::try_init();
|
||||
let (_until_tx, until_rx) = oneshot::channel::<()>();
|
||||
let addr = {
|
||||
let (addr_tx, addr_rx) = mpsc::channel();
|
||||
std::thread::spawn(move || {
|
||||
let addr = "127.0.0.1:0".parse().unwrap();
|
||||
let make_svc = make_service_fn(|_| async {
|
||||
Ok::<_, hyper::Error>(service_fn(|_| async {
|
||||
Ok::<_, hyper::Error>(
|
||||
Response::builder()
|
||||
.header($header.0, $header.1)
|
||||
.header("content-type", "text/plain")
|
||||
.body($body())
|
||||
.unwrap(),
|
||||
)
|
||||
}))
|
||||
});
|
||||
|
||||
let rt = tokio::runtime::Builder::new_current_thread()
|
||||
.enable_all()
|
||||
.build()
|
||||
.expect("rt build");
|
||||
|
||||
let srv = rt.block_on(async move { Server::bind(&addr).serve(make_svc) });
|
||||
|
||||
addr_tx.send(srv.local_addr()).unwrap();
|
||||
|
||||
let graceful = srv.with_graceful_shutdown(async {
|
||||
until_rx.await.ok();
|
||||
});
|
||||
rt.block_on(async move {
|
||||
if let Err(e) = graceful.await {
|
||||
panic!("server error: {}", e);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
addr_rx.recv().unwrap()
|
||||
};
|
||||
|
||||
let total_bytes = {
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
tcp.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n")
|
||||
.unwrap();
|
||||
let mut buf = Vec::new();
|
||||
tcp.read_to_end(&mut buf).unwrap()
|
||||
};
|
||||
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
tcp.set_read_timeout(Some(Duration::from_secs(3))).unwrap();
|
||||
let mut buf = [0u8; 8192];
|
||||
|
||||
$b.bytes = 35 + total_bytes as u64;
|
||||
$b.iter(|| {
|
||||
tcp.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\n\r\n")
|
||||
.unwrap();
|
||||
let mut sum = 0;
|
||||
while sum < total_bytes {
|
||||
sum += tcp.read(&mut buf).unwrap();
|
||||
}
|
||||
assert_eq!(sum, total_bytes);
|
||||
});
|
||||
}};
|
||||
($b:ident, $header:expr, $body:expr) => {
|
||||
{ let _ = pretty_env_logger::try_init(); let (_until_tx, until_rx) =
|
||||
oneshot::channel::< () > (); let addr = { let (addr_tx, addr_rx) =
|
||||
mpsc::channel(); std::thread::spawn(move || { let addr = "127.0.0.1:0".parse()
|
||||
.unwrap(); let make_svc = make_service_fn(| _ | async { Ok::< _, hyper::Error >
|
||||
(service_fn(| _ | async { Ok::< _, hyper::Error > (Response::builder()
|
||||
.header($header .0, $header .1).header("content-type", "text/plain").body($body
|
||||
()).unwrap(),) })) }); let rt = tokio::runtime::Builder::new_current_thread()
|
||||
.enable_all().build().expect("rt build"); let srv = rt.block_on(async move {
|
||||
Server::bind(& addr).serve(make_svc) }); addr_tx.send(srv.local_addr()).unwrap();
|
||||
let graceful = srv.with_graceful_shutdown(async { until_rx.await.ok(); }); rt
|
||||
.block_on(async move { if let Err(e) = graceful.await {
|
||||
panic!("server error: {}", e); } }); }); addr_rx.recv().unwrap() }; let
|
||||
total_bytes = { let mut tcp = TcpStream::connect(addr).unwrap(); tcp
|
||||
.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n")
|
||||
.unwrap(); let mut buf = Vec::new(); tcp.read_to_end(& mut buf).unwrap() }; let
|
||||
mut tcp = TcpStream::connect(addr).unwrap(); tcp
|
||||
.set_read_timeout(Some(Duration::from_secs(3))).unwrap(); let mut buf = [0u8;
|
||||
8192]; $b .bytes = 35 + total_bytes as u64; $b .iter(|| { tcp
|
||||
.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\n\r\n").unwrap(); let mut sum =
|
||||
0; while sum < total_bytes { sum += tcp.read(& mut buf).unwrap(); }
|
||||
assert_eq!(sum, total_bytes); }); }
|
||||
};
|
||||
}
|
||||
|
||||
fn body(b: &'static [u8]) -> hyper::Body {
|
||||
b.into()
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_fixedsize_small_payload(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("content-length", "13"), || body(b"Hello, World!"))
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_fixedsize_large_payload(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("content-length", "1000000"), || body(
|
||||
&[b'x'; 1_000_000]
|
||||
))
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_fixedsize_many_chunks(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("content-length", "1000000"), || {
|
||||
static S: &[&[u8]] = &[&[b'x'; 1_000] as &[u8]; 1_000] as _;
|
||||
Body::wrap_stream(stream::iter(S.iter()).map(|&s| Ok::<_, String>(s)))
|
||||
})
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_chunked_small_payload(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("transfer-encoding", "chunked"), || body(
|
||||
b"Hello, World!"
|
||||
))
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_chunked_large_payload(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("transfer-encoding", "chunked"), || body(
|
||||
&[b'x'; 1_000_000]
|
||||
))
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn throughput_chunked_many_chunks(b: &mut test::Bencher) {
|
||||
bench_server!(b, ("transfer-encoding", "chunked"), || {
|
||||
static S: &[&[u8]] = &[&[b'x'; 1_000] as &[u8]; 1_000] as _;
|
||||
Body::wrap_stream(stream::iter(S.iter()).map(|&s| Ok::<_, String>(s)))
|
||||
})
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn raw_tcp_throughput_small_payload(b: &mut test::Bencher) {
|
||||
let (tx, rx) = mpsc::channel();
|
||||
let listener = TcpListener::bind("127.0.0.1:0").unwrap();
|
||||
let addr = listener.local_addr().unwrap();
|
||||
std::thread::spawn(move || {
|
||||
let mut sock = listener.accept().unwrap().0;
|
||||
|
||||
let mut buf = [0u8; 8192];
|
||||
while rx.try_recv().is_err() {
|
||||
sock.read(&mut buf).unwrap();
|
||||
sock.write_all(
|
||||
b"\
|
||||
HTTP/1.1 200 OK\r\n\
|
||||
Content-Length: 13\r\n\
|
||||
Content-Type: text/plain; charset=utf-8\r\n\
|
||||
Date: Fri, 12 May 2017 18:21:45 GMT\r\n\
|
||||
\r\n\
|
||||
Hello, World!\
|
||||
",
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
});
|
||||
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
let mut buf = [0u8; 4096];
|
||||
|
||||
b.bytes = 130 + 35;
|
||||
b.iter(|| {
|
||||
tcp.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\n\r\n")
|
||||
.unwrap();
|
||||
let n = tcp.read(&mut buf).unwrap();
|
||||
assert_eq!(n, 130);
|
||||
});
|
||||
tx.send(()).unwrap();
|
||||
loop {}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn raw_tcp_throughput_large_payload(b: &mut test::Bencher) {
|
||||
let (tx, rx) = mpsc::channel();
|
||||
let listener = TcpListener::bind("127.0.0.1:0").unwrap();
|
||||
let addr = listener.local_addr().unwrap();
|
||||
|
||||
let srv_head = b"\
|
||||
HTTP/1.1 200 OK\r\n\
|
||||
Content-Length: 1000000\r\n\
|
||||
Content-Type: text/plain; charset=utf-8\r\n\
|
||||
Date: Fri, 12 May 2017 18:21:45 GMT\r\n\
|
||||
\r\n\
|
||||
";
|
||||
std::thread::spawn(move || {
|
||||
let mut sock = listener.accept().unwrap().0;
|
||||
|
||||
let mut buf = [0u8; 8192];
|
||||
while rx.try_recv().is_err() {
|
||||
let r = sock.read(&mut buf).unwrap();
|
||||
extern crate test;
|
||||
if r == 0 {
|
||||
break;
|
||||
}
|
||||
sock.write_all(srv_head).unwrap();
|
||||
sock.write_all(&[b'x'; 1_000_000]).unwrap();
|
||||
}
|
||||
});
|
||||
|
||||
let mut tcp = TcpStream::connect(addr).unwrap();
|
||||
let mut buf = [0u8; 8192];
|
||||
|
||||
let expect_read = srv_head.len() + 1_000_000;
|
||||
b.bytes = expect_read as u64 + 35;
|
||||
|
||||
b.iter(|| {
|
||||
tcp.write_all(b"GET / HTTP/1.1\r\nHost: localhost\r\n\r\n")
|
||||
.unwrap();
|
||||
let mut sum = 0;
|
||||
while sum < expect_read {
|
||||
sum += tcp.read(&mut buf).unwrap();
|
||||
}
|
||||
assert_eq!(sum, expect_read);
|
||||
});
|
||||
tx.send(()).unwrap();
|
||||
loop {}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue