add benches

Cargo.toml

@@ -3,8 +3,9 @@ members = [
 	"channels",
 	"channels-packet",
 	"channels-serdes",
-	"tests-integration",
+	"benches",
 	"stress-tests",
+	"tests-integration",
 	"examples",
 	"examples/chat-app",
 ]

benches/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "benches"
+version = "0.0.0"
+edition = "2021"
+publish = false
+autobenches = false
+
+[dependencies]
+channels = { workspace = true, features = ["full"] }
+serde = { version = "1.0", features = ["derive"] }
+
+[dev-dependencies]
+criterion = "0.5.1"
+
+[[bench]]
+name = "send"
+path = "send.rs"
+harness = false

benches/send.rs

@@ -0,0 +1,29 @@
+use criterion::{
+	black_box, criterion_group, criterion_main, Criterion,
+};
+
+use benches::{complex, simple, Complex, Simple};
+use std::io::empty;
+
+fn send_simple(c: &mut Criterion) {
+	let mut sender = channels::Sender::<Simple, _, _>::new(empty());
+
+	let data = simple();
+
+	c.bench_function("send simple", |b| {
+		b.iter(|| sender.send_blocking(black_box(&data)).unwrap())
+	});
+}
+
+fn send_complex(c: &mut Criterion) {
+	let mut sender = channels::Sender::<Complex, _, _>::new(empty());
+
+	let data = complex();
+
+	c.bench_function("send complex", |b| {
+		b.iter(|| sender.send_blocking(black_box(&data)).unwrap())
+	});
+}
+
+criterion_group!(benches, send_simple, send_complex);
+criterion_main!(benches);

benches/src/lib.rs

@@ -0,0 +1,22 @@
+use serde::{Deserialize, Serialize};
+
+pub type Simple = i32;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Complex {
+	pub a: i32,
+	pub b: usize,
+	pub c: String,
+}
+
+pub fn simple() -> Simple {
+	-42
+}
+
+pub fn complex() -> Complex {
+	Complex {
+		a: 42,
+		b: 0xbadbeef,
+		c: "This is my beautiful long test string".into(),
+	}
+}