475 lines
15 KiB
Rust
475 lines
15 KiB
Rust
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#[macro_use]
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extern crate criterion;
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use std::{
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sync::mpsc,
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thread,
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fmt::Debug,
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};
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use criterion::{Criterion, Bencher, black_box};
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use std::time::Instant;
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trait Sender: Clone + Send + Sized + 'static {
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type Item: Debug + Default;
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type BoundedSender: Sender<Item=Self::Item>;
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type Receiver: Receiver<Item=Self::Item>;
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fn unbounded() -> (Self, Self::Receiver);
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fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver);
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fn send(&self, msg: Self::Item);
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}
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trait Receiver: Send + Sized + 'static {
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type Item: Default;
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fn recv(&self) -> Self::Item;
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fn iter(&self) -> Box<dyn Iterator<Item=Self::Item> + '_>;
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}
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impl<T: Send + Debug + Default + 'static> Sender for flume::Sender<T> {
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type Item = T;
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type BoundedSender = Self;
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type Receiver = flume::Receiver<T>;
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fn unbounded() -> (Self, Self::Receiver) {
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flume::unbounded()
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}
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fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
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flume::bounded(n)
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}
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fn send(&self, msg: T) {
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flume::Sender::send(self, msg).unwrap();
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}
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}
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impl<T: Send + Default + 'static> Receiver for flume::Receiver<T> {
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type Item = T;
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fn recv(&self) -> Self::Item {
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flume::Receiver::recv(self).unwrap()
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}
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fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
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Box::new(std::iter::from_fn(move || flume::Receiver::recv(self).ok()))
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}
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}
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impl<T: Send + Debug + Default + 'static> Sender for crossbeam_channel::Sender<T> {
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type Item = T;
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type BoundedSender = Self;
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type Receiver = crossbeam_channel::Receiver<T>;
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fn unbounded() -> (Self, Self::Receiver) {
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crossbeam_channel::unbounded()
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}
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fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
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crossbeam_channel::bounded(n)
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}
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fn send(&self, msg: T) {
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crossbeam_channel::Sender::send(self, msg).unwrap();
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}
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}
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impl<T: Send + Default + 'static> Receiver for crossbeam_channel::Receiver<T> {
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type Item = T;
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fn recv(&self) -> Self::Item {
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crossbeam_channel::Receiver::recv(self).unwrap()
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}
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fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
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Box::new(crossbeam_channel::Receiver::iter(self))
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}
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}
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impl<T: Send + Debug + Default + 'static> Sender for mpsc::Sender<T> {
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type Item = T;
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type BoundedSender = mpsc::SyncSender<T>;
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type Receiver = mpsc::Receiver<T>;
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fn unbounded() -> (Self, Self::Receiver) {
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mpsc::channel()
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}
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fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
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mpsc::sync_channel(n)
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}
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fn send(&self, msg: T) {
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mpsc::Sender::send(self, msg).unwrap();
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}
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}
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impl<T: Send + Debug + Default + 'static> Sender for mpsc::SyncSender<T> {
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type Item = T;
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type BoundedSender = Self;
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type Receiver = mpsc::Receiver<T>;
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fn unbounded() -> (Self, Self::Receiver) { unimplemented!() }
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fn bounded(_: usize) -> (Self::BoundedSender, Self::Receiver) { unimplemented!() }
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fn send(&self, msg: T) {
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mpsc::SyncSender::send(self, msg).unwrap();
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}
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}
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impl<T: Send + Default + 'static> Receiver for mpsc::Receiver<T> {
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type Item = T;
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fn recv(&self) -> Self::Item {
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mpsc::Receiver::recv(self).unwrap()
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}
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fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
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Box::new(mpsc::Receiver::iter(self))
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}
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}
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fn test_create<S: Sender>(b: &mut Bencher) {
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b.iter(|| S::unbounded());
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}
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fn test_oneshot<S: Sender>(b: &mut Bencher) {
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b.iter(|| {
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let (tx, rx) = S::unbounded();
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tx.send(Default::default());
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black_box(rx.recv());
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});
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}
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fn test_inout<S: Sender>(b: &mut Bencher) {
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let (tx, rx) = S::unbounded();
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b.iter(|| {
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tx.send(Default::default());
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black_box(rx.recv());
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});
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}
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fn test_hydra<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
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let (main_tx, main_rx) = S::unbounded();
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let mut txs = Vec::new();
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for _ in 0..thread_num {
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let main_tx = main_tx.clone();
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let (tx, rx) = S::unbounded();
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txs.push(tx);
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thread::spawn(move || {
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for msg in rx.iter() {
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main_tx.send(msg);
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}
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});
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}
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drop(main_tx);
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b.iter(|| {
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for tx in &txs {
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for _ in 0..msg_num {
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tx.send(Default::default());
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}
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}
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for _ in 0..thread_num {
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for _ in 0..msg_num {
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black_box(main_rx.recv());
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}
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}
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});
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}
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fn test_kitsune<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize)
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where S::Receiver: Clone
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{
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let (out_tx, out_rx) = S::unbounded();
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let (in_tx, in_rx) = S::unbounded();
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for _ in 0..thread_num {
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let in_tx = in_tx.clone();
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let out_rx = out_rx.clone();
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thread::spawn(move || {
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for msg in out_rx.iter() {
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in_tx.send(msg);
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}
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});
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}
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b.iter(|| {
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for _ in 0..thread_num {
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for _ in 0..msg_num {
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out_tx.send(Default::default());
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}
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}
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for _ in 0..thread_num {
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for _ in 0..msg_num {
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black_box(in_rx.recv());
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}
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}
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});
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}
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fn test_robin_u<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
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let (mut main_tx, main_rx) = S::unbounded();
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for _ in 0..thread_num {
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let (mut tx, rx) = S::unbounded();
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std::mem::swap(&mut tx, &mut main_tx);
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thread::spawn(move || {
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for msg in rx.iter() {
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tx.send(msg);
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}
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});
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}
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b.iter(|| {
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for _ in 0..msg_num {
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main_tx.send(Default::default());
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}
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for _ in 0..msg_num {
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black_box(main_rx.recv());
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}
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});
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}
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fn test_robin_b<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
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let (mut main_tx, main_rx) = S::bounded(1);
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for _ in 0..thread_num {
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let (mut tx, rx) = S::bounded(1);
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std::mem::swap(&mut tx, &mut main_tx);
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thread::spawn(move || {
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for msg in rx.iter() {
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tx.send(msg);
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}
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});
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}
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b.iter(|| {
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let main_tx = main_tx.clone();
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thread::spawn(move || {
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for _ in 0..msg_num {
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main_tx.send(Default::default());
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}
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});
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for _ in 0..msg_num {
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black_box(main_rx.recv());
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}
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});
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}
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fn test_mpsc_bounded_no_wait<S: Sender>(b: &mut Bencher, thread_num: u64) {
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b.iter_custom(|iters| {
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let iters = iters * 1000;
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let (tx, rx) = S::bounded(iters as usize);
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let start = Instant::now();
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crossbeam_utils::thread::scope(|scope| {
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for _ in 0..thread_num {
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let tx = tx.clone();
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scope.spawn(move |_| {
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for _ in 0..iters / thread_num {
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tx.send(Default::default());
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}
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});
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}
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for _ in 0..iters - ((iters / thread_num) * thread_num) {
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tx.send(Default::default());
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}
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for _ in 0..iters {
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black_box(rx.recv());
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}
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})
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.unwrap();
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start.elapsed()
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})
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}
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fn test_mpsc_bounded<S: Sender>(b: &mut Bencher, bound: usize, thread_num: usize) {
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b.iter_custom(|iters| {
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let (tx, rx) = S::bounded(bound);
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let start = Instant::now();
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crossbeam_utils::thread::scope(|scope| {
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let msgs = iters as usize * bound.max(1);
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for _ in 0..thread_num {
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let tx = tx.clone();
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scope.spawn(move |_| {
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for _ in 0..msgs / thread_num as usize {
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tx.send(Default::default());
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}
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});
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}
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scope.spawn(move |_| {
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// Remainder
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for _ in 0..msgs - (msgs / thread_num as usize * thread_num) {
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tx.send(Default::default());
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}
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});
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for _ in 0..msgs {
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black_box(rx.recv());
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}
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})
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.unwrap();
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start.elapsed()
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})
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}
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fn create(b: &mut Criterion) {
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b.bench_function("create-flume", |b| test_create::<flume::Sender<u32>>(b));
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b.bench_function("create-crossbeam", |b| test_create::<crossbeam_channel::Sender<u32>>(b));
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b.bench_function("create-std", |b| test_create::<mpsc::Sender<u32>>(b));
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}
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fn oneshot(b: &mut Criterion) {
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b.bench_function("oneshot-flume", |b| test_oneshot::<flume::Sender<u32>>(b));
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b.bench_function("oneshot-crossbeam", |b| test_oneshot::<crossbeam_channel::Sender<u32>>(b));
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b.bench_function("oneshot-std", |b| test_oneshot::<mpsc::Sender<u32>>(b));
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}
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fn inout(b: &mut Criterion) {
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b.bench_function("inout-flume", |b| test_inout::<flume::Sender<u32>>(b));
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b.bench_function("inout-crossbeam", |b| test_inout::<crossbeam_channel::Sender<u32>>(b));
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b.bench_function("inout-std", |b| test_inout::<mpsc::Sender<u32>>(b));
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}
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fn hydra_32t_1m(b: &mut Criterion) {
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b.bench_function("hydra-32t-1m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 32, 1));
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b.bench_function("hydra-32t-1m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 32, 1));
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b.bench_function("hydra-32t-1m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 32, 1));
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}
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fn hydra_32t_1000m(b: &mut Criterion) {
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b.bench_function("hydra-32t-1000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 32, 1000));
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b.bench_function("hydra-32t-1000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 32, 1000));
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b.bench_function("hydra-32t-1000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 32, 1000));
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}
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fn hydra_256t_1m(b: &mut Criterion) {
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b.bench_function("hydra-256t-1m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 256, 1));
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b.bench_function("hydra-256t-1m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 256, 1));
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b.bench_function("hydra-256t-1m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 256, 1));
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}
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fn hydra_1t_1000m(b: &mut Criterion) {
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b.bench_function("hydra-1t-1000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 1, 1000));
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b.bench_function("hydra-1t-1000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 1, 1000));
|
||
|
|
b.bench_function("hydra-1t-1000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 1, 1000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn hydra_4t_10000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("hydra-4t-10000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 4, 10000));
|
||
|
|
b.bench_function("hydra-4t-10000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 4, 10000));
|
||
|
|
b.bench_function("hydra-4t-10000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 4, 10000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn kitsune_32t_1m(b: &mut Criterion) {
|
||
|
|
b.bench_function("kitsune-32t-1m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 32, 1));
|
||
|
|
b.bench_function("kitsune-32t-1m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 32, 1));
|
||
|
|
//b.bench_function("kitsune-32t-1m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 32, 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn kitsune_32t_1000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("kitsune-32t-1000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 32, 1000));
|
||
|
|
b.bench_function("kitsune-32t-1000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 32, 1000));
|
||
|
|
//b.bench_function("kitsune-32t-1000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 32, 1000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn kitsune_256t_1m(b: &mut Criterion) {
|
||
|
|
b.bench_function("kitsune-256t-1m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 256, 1));
|
||
|
|
b.bench_function("kitsune-256t-1m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 256, 1));
|
||
|
|
//b.bench_function("kitsune-256t-1m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 256, 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn kitsune_1t_1000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("kitsune-1t-1000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 1, 1000));
|
||
|
|
b.bench_function("kitsune-1t-1000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 1, 1000));
|
||
|
|
//b.bench_function("kitsune-1t-1000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 1, 1000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn kitsune_4t_10000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("kitsune-4t-10000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 4, 10000));
|
||
|
|
b.bench_function("kitsune-4t-10000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 4, 10000));
|
||
|
|
//b.bench_function("kitsune-4t-10000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 4, 10000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn robin_u_32t_1m(b: &mut Criterion) {
|
||
|
|
b.bench_function("robin-u-32t-1m-flume", |b| test_robin_u::<flume::Sender<u32>>(b, 32, 1));
|
||
|
|
b.bench_function("robin-u-32t-1m-crossbeam", |b| test_robin_u::<crossbeam_channel::Sender<u32>>(b, 32, 1));
|
||
|
|
b.bench_function("robin-u-32t-1m-std", |b| test_robin_u::<mpsc::Sender<u32>>(b, 32, 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn robin_u_4t_1000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("robin-u-4t-1000m-flume", |b| test_robin_u::<flume::Sender<u32>>(b, 4, 1000));
|
||
|
|
b.bench_function("robin-u-4t-1000m-crossbeam", |b| test_robin_u::<crossbeam_channel::Sender<u32>>(b, 4, 1000));
|
||
|
|
b.bench_function("robin-u-4t-1000m-std", |b| test_robin_u::<mpsc::Sender<u32>>(b, 4, 1000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn robin_b_32t_16m(b: &mut Criterion) {
|
||
|
|
b.bench_function("robin-b-32t-16m-flume", |b| test_robin_b::<flume::Sender<u32>>(b, 32, 16));
|
||
|
|
b.bench_function("robin-b-32t-16m-crossbeam", |b| test_robin_b::<crossbeam_channel::Sender<u32>>(b, 32, 16));
|
||
|
|
b.bench_function("robin-b-32t-16m-std", |b| test_robin_b::<mpsc::Sender<u32>>(b, 32, 16));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn robin_b_4t_1000m(b: &mut Criterion) {
|
||
|
|
b.bench_function("robin-b-4t-1000m-flume", |b| test_robin_b::<flume::Sender<u32>>(b, 4, 1000));
|
||
|
|
b.bench_function("robin-b-4t-1000m-crossbeam", |b| test_robin_b::<crossbeam_channel::Sender<u32>>(b, 4, 1000));
|
||
|
|
b.bench_function("robin-b-4t-1000m-std", |b| test_robin_b::<mpsc::Sender<u32>>(b, 4, 1000));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn mpsc_bounded_no_wait_4t(b: &mut Criterion) {
|
||
|
|
b.bench_function("mpsc-bounded-no-wait-4t-flume", |b| test_mpsc_bounded_no_wait::<flume::Sender<u32>>(b, 4));
|
||
|
|
b.bench_function("mpsc-bounded-no-wait-4t-crossbeam", |b| test_mpsc_bounded_no_wait::<crossbeam_channel::Sender<u32>>(b, 4));
|
||
|
|
b.bench_function("mpsc-bounded-no-wait-4t-std", |b| test_mpsc_bounded_no_wait::<mpsc::Sender<u32>>(b, 4));
|
||
|
|
}
|
||
|
|
|
||
|
|
fn mpsc_bounded_4t(b: &mut Criterion) {
|
||
|
|
for bound in &[0, 1, 10, 50, 10_000] {
|
||
|
|
let text = format!("mpsc-bounded-small-4t-{}m-", bound);
|
||
|
|
let bound = *bound;
|
||
|
|
|
||
|
|
b.bench_function(&format!("{}{}", text, "flume"), |b| test_mpsc_bounded::<flume::Sender<u32>>(b, bound, 4));
|
||
|
|
b.bench_function(&format!("{}{}", text, "crossbeam"), |b| test_mpsc_bounded::<crossbeam_channel::Sender<u32>>(b, bound, 4));
|
||
|
|
b.bench_function(&format!("{}{}", text, "std"), |b| test_mpsc_bounded::<mpsc::Sender<u32>>(b, bound, 4));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
criterion_group!(
|
||
|
|
compare,
|
||
|
|
create,
|
||
|
|
oneshot,
|
||
|
|
inout,
|
||
|
|
hydra_32t_1m,
|
||
|
|
hydra_32t_1000m,
|
||
|
|
hydra_256t_1m,
|
||
|
|
hydra_1t_1000m,
|
||
|
|
hydra_4t_10000m,
|
||
|
|
robin_b_32t_16m,
|
||
|
|
robin_b_4t_1000m,
|
||
|
|
robin_u_32t_1m,
|
||
|
|
robin_u_4t_1000m,
|
||
|
|
mpsc_bounded_no_wait_4t,
|
||
|
|
mpsc_bounded_4t,
|
||
|
|
kitsune_32t_1m,
|
||
|
|
kitsune_32t_1000m,
|
||
|
|
kitsune_256t_1m,
|
||
|
|
kitsune_1t_1000m,
|
||
|
|
kitsune_4t_10000m,
|
||
|
|
);
|
||
|
|
criterion_main!(compare);
|