Benchmark action

.github/workflows/build.yml

@@ -31,19 +31,41 @@ jobs:
           url: "https://github.com/deislabs/bindle/releases/download/v0.8.0/bindle-v0.8.0-linux-amd64.tar.gz"
           pathInArchive: "bindle-server"
 
+      - name: Cargo Format
+        run:
+          cargo fmt --all -- --check
+
       - uses: Swatinem/rust-cache@v1
 
-      - name: Cargo Build
-        run: cargo build
-      - name: Cargo Test
-        run:
-          RUST_LOG=spin=trace cargo test --all --all-features -- --nocapture
       - name: Cargo Clippy
         run:
           cargo clippy --all-targets --all-features -- -D warnings
-      - name: Cargo Format
+
+      - name: Cargo Test
         run:
-          cargo fmt --all -- --check
+          RUST_LOG=spin=trace cargo test --all --all-features -- --nocapture
+
+      - name: Cargo Build
+        run: cargo build --release
+
+      - name: Download previous benchmark results
+        # if: ${{ github.ref == 'refs/heads/main' }}
+        uses: actions/download-artifact@v3
+        continue-on-error: true
+        with:
+          name: benchmark-data
+          path: target/criterion
+      - name: Benchmarks
+        # if: ${{ github.ref == 'refs/heads/main' }}
+        run: |
+          cargo install cargo-criterion
+          cargo criterion --workspace
+      - name: Upload benchmark results
+        # if: ${{ github.ref == 'refs/heads/main' }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: benchmark-data
+          path: target/criterion
 
     # Cancel in-progress runs for PRs
     # https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value

build.rs

@@ -13,10 +13,17 @@ fn main() {
     println!("cargo:rerun-if-changed=build.rs");
 
     std::fs::create_dir_all("target/test-programs").unwrap();
+
     build_wasm_test_program("rust-http-test.wasm", "crates/http/tests/rust-http-test");
     build_wasm_test_program("redis-rust.wasm", "crates/redis/tests/rust");
     build_wasm_test_program("wagi-test.wasm", "crates/http/tests/wagi-test");
 
+    build_wasm_test_program(
+        "spin-http-benchmark.wasm",
+        "crates/http/benches/spin-http-benchmark",
+    );
+    build_wasm_test_program("wagi-benchmark.wasm", "crates/http/benches/wagi-benchmark");
+
     cargo_build(RUST_HTTP_INTEGRATION_TEST);
     cargo_build(RUST_HTTP_INTEGRATION_ENV_TEST);
 }

crates/config/src/lib.rs

@@ -127,7 +127,7 @@ impl ApplicationTrigger {
 }
 
 /// WebAssembly configuration.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct WasmConfig {
     /// Environment variables to be mapped inside the Wasm module at runtime.
     pub environment: HashMap<String, String>,

crates/http/Cargo.toml

@@ -42,4 +42,10 @@ wasmtime-wasi = "0.34"
 wit-bindgen-wasmtime = { git = "https://github.com/bytecodealliance/wit-bindgen", rev = "e9c7c0a3405845cecd3fe06f3c20ab413302fc73" }
 
 [dev-dependencies]
+criterion = { version = "0.3.5", features = ["async_tokio"] }
 miniserde = "0.1"
+num_cpus = "1"
+
+[[bench]]
+name = "baseline"
+harness = false