Test codspeed

.github/workflows/codspeed.yml

@@ -0,0 +1,34 @@
+name: codspeed-benchmarks
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+  # `workflow_dispatch` allows CodSpeed to trigger backtest
+  # performance analysis in order to generate initial data.
+  workflow_dispatch:
+
+jobs:
+  benchmarks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup rust toolchain, cache and cargo-codspeed binary
+        uses: moonrepo/setup-rust@v0
+        with:
+          channel: stable
+          cache-target: release
+          bins: cargo-codspeed
+
+      - name: Build the benchmark target(s)
+        working-directory: ./benchmarks
+        run: cargo codspeed build
+
+      - name: Run the benchmarks
+        uses: CodSpeedHQ/action@v2
+        with:
+          working-directory: ./benchmarks
+          run: cargo codspeed run
+          token: ${{ secrets.CODSPEED_TOKEN }}

benchmarks/Cargo.toml

@@ -53,3 +53,6 @@ harness = false
 name = "json_streaming"
 path = "benches/json_streaming.rs"
 harness = false
+
+[dev-dependencies]
+codspeed-criterion-compat = "2.4.1"

benchmarks/benches/arithmetic.rs

@@ -1,10 +1,7 @@
-#[macro_use]
-extern crate criterion;
-
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::Criterion;
+use codspeed_criterion_compat::{criterion_group, criterion_main, Criterion};
 use nom::{
   branch::alt,
   character::complete::{char, digit1, one_of, space0},

benchmarks/benches/http.rs

@@ -3,7 +3,7 @@
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::*;
+use codspeed_criterion_compat::*;
 use nom::{IResult, bytes::{tag, take_while1}, character:: char, multi::many, OutputMode, Parser, PResult, error::Error, Mode, sequence::{preceded, delimited, separated_pair, terminated, pair}, OutputM, Emit, Complete};
 
 #[cfg_attr(rustfmt, rustfmt_skip)]

benchmarks/benches/http_streaming.rs

@@ -3,7 +3,7 @@
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::*;
+use codspeed_criterion_compat::*;
 use nom::{IResult, bytes::streaming::{tag, take_while1}, character::streaming::{line_ending, char}, multi::many, Parser};
 
 #[cfg_attr(rustfmt, rustfmt_skip)]

benchmarks/benches/ini.rs

@@ -1,7 +1,7 @@
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::*;
+use codspeed_criterion_compat::*;
 
 use nom::{
   bytes::complete::take_while,

benchmarks/benches/ini_str.rs

@@ -1,7 +1,7 @@
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::*;
+use codspeed_criterion_compat::*;
 
 use nom::{
   bytes::complete::{is_a, tag, take_till, take_while},

benchmarks/benches/json.rs

@@ -1,10 +1,7 @@
-#[macro_use]
-extern crate criterion;
-
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::Criterion;
+use codspeed_criterion_compat::*;
 use nom::{
   branch::alt,
   bytes::{tag, take},
@@ -304,7 +301,7 @@ fn verbose_json(c: &mut Criterion) {
     .unwrap();
 
   // println!("data:\n{:?}", json(data));
-  c.bench_function("json vebose", |b| {
+  c.bench_function("json verbose", |b| {
     b.iter(|| {
       json::<VerboseError<&str>>()
         .process::<OutputM<Emit, Emit, Complete>>(data)

benchmarks/benches/json_streaming.rs

@@ -1,10 +1,7 @@
-#[macro_use]
-extern crate criterion;
-
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::Criterion;
+use codspeed_criterion_compat::*;
 use nom::{
   branch::alt,
   bytes::streaming::{tag, take},

benchmarks/benches/number.rs

@@ -1,10 +1,7 @@
-#[macro_use]
-extern crate criterion;
-
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 
-use criterion::Criterion;
+use codspeed_criterion_compat::*;
 use nom::number::complete;
 
 fn parser(i: &[u8]) -> nom::IResult<&[u8], u64> {