From 19cc48771056c15ce3ffeb0260b9501b388148ad Mon Sep 17 00:00:00 2001
From: Lars Eggert <lars@eggert.org>
Date: Fri, 9 Feb 2024 09:23:08 +0200
Subject: [PATCH 1/4] ci: Add benchmark run

---
 .github/workflows/bench.yml | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 .github/workflows/bench.yml

diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
new file mode 100644
index 0000000000..aa5662d2bd
--- /dev/null
+++ b/.github/workflows/bench.yml
@@ -0,0 +1,49 @@
+name: Bench
+on:
+  workflow_run:
+    workflows: ["CI"]
+    types: [completed]
+  push:
+    branches: ["main"]
+    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+  pull_request:
+    branches: ["main"]
+    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+
+jobs:
+  on-success:
+    name: Benchmark
+    runs-on: self-hosted
+
+    steps:
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+          # components: rustfmt, clippy, llvm-tools-preview
+
+      - name: Use sccache
+        uses: mozilla-actions/sccache-action@v0.0.4
+
+      - name: Enable sscache
+        run: |
+          echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+          echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
+
+      - name: Install dependencies (Linux)
+        env:
+          DEBIAN_FRONTEND: noninteractive
+        run: |
+          sudo apt-get install -y --no-install-recommends gyp mercurial ninja-build lld
+          echo "RUSTFLAGS=-C link-arg=-fuse-ld=lld" >> "$GITHUB_ENV"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build
+        run: |
+          cargo bench --features ci,bench
+

From 2d46c8f135a0abbfb3f75c9644148caf755a4e53 Mon Sep 17 00:00:00 2001
From: Lars Eggert <lars@eggert.org>
Date: Fri, 9 Feb 2024 09:47:54 +0200
Subject: [PATCH 2/4] Only run when CI succeeded

---
 .github/workflows/bench.yml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index aa5662d2bd..d171791105 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -3,12 +3,12 @@ on:
   workflow_run:
     workflows: ["CI"]
     types: [completed]
-  push:
-    branches: ["main"]
-    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
-  pull_request:
-    branches: ["main"]
-    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+  # push:
+  #   branches: ["main"]
+  #   paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+  # pull_request:
+  #   branches: ["main"]
+  #   paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
 env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1

From e35b1b80794110e54ed3f8e576959ff675321e36 Mon Sep 17 00:00:00 2001
From: Lars Eggert <lars@eggert.org>
Date: Fri, 9 Feb 2024 09:48:06 +0200
Subject: [PATCH 3/4] Generate debug info for bench builds

---
 Cargo.toml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index eb6a0b7207..3da82dab90 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,3 +21,8 @@ license = "MIT OR Apache-2.0"
 # Don't increase beyond what Firefox is currently using:
 # https://firefox-source-docs.mozilla.org/writing-rust-code/update-policy.html#schedule
 rust-version = "1.74.0"
+
+[profile.bench]
+# Inherits from the "release" profile, so just provide overrides here:
+# https://doc.rust-lang.org/cargo/reference/profiles.html#release
+debug = true

From debda1d8557406aa513864e25cc734fb5b3301d7 Mon Sep 17 00:00:00 2001
From: Lars Eggert <lars@eggert.org>
Date: Fri, 9 Feb 2024 10:14:45 +0200
Subject: [PATCH 4/4] Try and fix the condition

---
 .github/workflows/bench.yml | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index d171791105..a1a8020699 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -3,21 +3,15 @@ on:
   workflow_run:
     workflows: ["CI"]
     types: [completed]
-  # push:
-  #   branches: ["main"]
-  #   paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
-  # pull_request:
-  #   branches: ["main"]
-  #   paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
 env:
   CARGO_TERM_COLOR: always
   RUST_BACKTRACE: 1
 
 jobs:
-  on-success:
+  bench:
     name: Benchmark
     runs-on: self-hosted
-
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@master