Add automatic benchmarks to Github Actions #2
Workflow file for this run
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| name: Benchmark Wayshot | |
| on: | |
| pull_request: | |
| types: | |
| - opened | |
| - reopened | |
| - synchronize | |
| permissions: | |
| pull-requests: write | |
| jobs: | |
| benchmark: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| - name: Install dependencies | |
| run: | | |
| # install sway and flamegraph dependencies | |
| sudo apt update | |
| sudo apt install --no-install-recommends -y sway \ | |
| linux-tools-common linux-tools-generic linux-tools-`uname -r` | |
| # install flamegraph-rs | |
| cargo install flamegraph | |
| # install hyperfine | |
| wget https://github.com/sharkdp/hyperfine/releases/download/v1.16.1/hyperfine_1.16.1_amd64.deb | |
| sudo dpkg -i hyperfine_1.16.1_amd64.deb | |
| - name: Run benchmarks | |
| run: | | |
| export XDG_RUNTIME_DIR=/tmp | |
| export WLR_BACKENDS=headless | |
| export WLR_LIBINPUT_NODEVICES=1 | |
| export WLR_RENDERER_ALLOW_SOFTWARE=1 | |
| export SWAYSOCK=/tmp/swaysock | |
| # file where we'll store $WAYLAND_DISPLAY | |
| export SWAY_STARTUP=/tmp/sway_startup | |
| sway -c ./test/swayconfig -d & | |
| export SWAY_PID=$! | |
| # TODO: maybe find a more elegant way to wait for sway to start | |
| sleep 10 | |
| # load WAYLAND_DISPLAY from the file we stored it in, as defined | |
| # in the test sway config | |
| read wayland_display < "$SWAY_STARTUP" | |
| export WAYLAND_DISPLAY="$wayland_display" | |
| sudo sh -c 'echo -1 >/proc/sys/kernel/perf_event_paranoid' | |
| cargo flamegraph --release -- --log-level debug - > /dev/null | |
| hyperfine --export-markdown hyperfine.md --export-json hyperfine.json "cargo run --release -- --log-level debug - > /dev/null" | |
| - name: Upload benchmark results | |
| uses: actions/upload-artifact@v4 | |
| id: upload-artifacts | |
| with: | |
| name: benchmark-results | |
| path: | | |
| flamegraph.svg | |
| perf.data | |
| hyperfine.json | |
| - name: Generate PR comment | |
| run: | | |
| touch comment.txt | |
| echo "Here are the benchmark results for this changeset:" >> comment.txt | |
| echo "" >> comment.txt | |
| cat hyperfine.md >> comment.txt | |
| FLAMEGRAPH_ARTIFACT_URL=${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts/${{ steps.upload-artifacts.outputs.artifact-id }} | |
| echo "" >> comment.txt | |
| echo "You can download perf data and a flamegraph heatmap for this changeset [here]($FLAMEGRAPH_ARTIFACT_URL)." >> comment.txt | |
| - name: Post comment with results on PR | |
| uses: thollander/actions-comment-pull-request@v2 | |
| with: | |
| filePath: ./comment.txt |