Skip to content

Bench

Bench #35

Workflow file for this run

name: Bench
on:
workflow_run:
workflows: [CI]
types: [completed]
env:
CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG: true
CARGO_TERM_COLOR: always
RUST_BACKTRACE: 1
TOOLCHAIN: nightly
jobs:
bench:
name: Benchmark
runs-on: self-hosted
# if: ${{ github.event.workflow_run.conclusion == 'success' }}
defaults:
run:
shell: bash
steps:
- name: Install Rust
uses: dtolnay/rust-toolchain@master
with:
toolchain: $TOOLCHAIN
components: rustfmt
- name: Install sccache
uses: mozilla-actions/[email protected]
- name: Enable sccache
run: |
echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
- name: Install dependencies
env:
DEBIAN_FRONTEND: noninteractive
run: |
sudo apt-get install -y --no-install-recommends \
git gyp mercurial ninja-build lld python-is-python3 zlib1g-dev libclang-dev \
linux-tools-common linux-tools-generic linux-tools-$(uname -r)
echo "RUSTFLAGS=-C link-arg=-fuse-ld=lld" >> "$GITHUB_ENV"
echo "$HOME/.cargo/bin"
echo "$HOME/.cargo/bin" >> $GITHUB_PATH
- name: Checkout
uses: actions/checkout@v4
- name: Build
run: cargo +$TOOLCHAIN bench --features ci,bench --no-run
# Disable turboboost, hyperthreading and use performance governor
- name: Prepare machine
run: |
echo 1 | sudo tee /sys/devices/system/cpu/intel_pstate/no_turbo
echo off | sudo tee /sys/devices/system/cpu/smt/control
sudo cpupower frequency-set -g performance
# Pin the benchmark to core 0 and run it at elevated priority.
# TODO: Figure out a way to run this with nice -20.
- name: Benchmark
run: |
taskset -c 0 \
cargo +$TOOLCHAIN bench --features ci,bench | tee output.txt
# Enable turboboost, hyperthreading and use powersave governor
- name: Restore machine
run: |
echo 0 | sudo tee /sys/devices/system/cpu/intel_pstate/no_turbo
echo on | sudo tee /sys/devices/system/cpu/smt/control
sudo cpupower frequency-set -g powersave
if: success() || failure()
- name: Download previous benchmark results
uses: actions/cache@v4
with:
path: ./cache
key: ${{ runner.os }}-benchmark
# - name: Store current benchmark results
# uses: benchmark-action/github-action-benchmark@v1
# with:
# tool: 'cargo'
# output-file-path: output.txt
# external-data-json-path: ./cache/benchmark-data.json
# fail-on-alert: true
# github-token: ${{ secrets.GITHUB_TOKEN }}
# comment-on-alert: true
# summary-always: true