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Cargo.toml

 rmp-serde = "0.14"
 fswatcher = { git = "https://github.com/mgottschlag/fswatcher-rs.git" }
 url = "*"
+
+[dev-dependencies]
+criterion = "0.3"
+
+[[bench]]
+name = "low-level-protocol-benchmark"
+harness = false

benches/low-level-protocol-benchmark.rs

+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+pub fn criterion_benchmark(c: &mut Criterion) {
+    c.bench_function("low-level-protocol-raw", |b| {
+        b.iter(|| {
+            // TODO
+        })
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);