[actions] chore: surface profiling metrics summary #10
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| name: hotpath-profile | |
| on: | |
| pull_request: | |
| permissions: | |
| contents: read | |
| jobs: | |
| profile: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - uses: dtolnay/rust-toolchain@stable | |
| - uses: Swatinem/rust-cache@v2 | |
| - id: head_timing_metrics | |
| run: | | |
| # Extract timing metrics from head branch | |
| { | |
| echo 'metrics<<EOF' | |
| cargo run --example benchmark --features='hotpath,hotpath-ci' | grep '^{"hotpath_profiling_mode"' | |
| echo 'EOF' | |
| } >> "$GITHUB_OUTPUT" | |
| - id: head_alloc_metrics | |
| run: | | |
| # Extract alloc metrics from head branch | |
| { | |
| echo 'metrics<<EOF' | |
| cargo run --example benchmark --features='hotpath,hotpath-ci,hotpath-alloc-count-total' | grep '^{"hotpath_profiling_mode"' | |
| echo 'EOF' | |
| } >> "$GITHUB_OUTPUT" | |
| - name: Checkout base | |
| run: | | |
| git checkout ${{ github.event.pull_request.base.sha }} | |
| - id: base_timing_metrics | |
| run: | | |
| # Extract timing metrics from base branch | |
| { | |
| echo 'metrics<<EOF' | |
| cargo run --example benchmark --features='hotpath,hotpath-ci' | grep '^{"hotpath_profiling_mode"' | |
| echo 'EOF' | |
| } >> "$GITHUB_OUTPUT" | |
| - id: base_alloc_metrics | |
| run: | | |
| # Extract alloc metrics from base branch | |
| { | |
| echo 'metrics<<EOF' | |
| cargo run --example benchmark --features='hotpath,hotpath-ci,hotpath-alloc-count-total' | grep '^{"hotpath_profiling_mode"' | |
| echo 'EOF' | |
| } >> "$GITHUB_OUTPUT" | |
| - name: Save metrics to artifact | |
| run: | | |
| mkdir -p /tmp/metrics | |
| echo '${{ steps.head_timing_metrics.outputs.metrics }}' > /tmp/metrics/head_timing.json | |
| echo '${{ steps.base_timing_metrics.outputs.metrics }}' > /tmp/metrics/base_timing.json | |
| echo '${{ steps.head_alloc_metrics.outputs.metrics }}' > /tmp/metrics/head_alloc.json | |
| echo '${{ steps.base_alloc_metrics.outputs.metrics }}' > /tmp/metrics/base_alloc.json | |
| echo '${{ github.event.pull_request.number }}' > /tmp/metrics/pr_number.txt | |
| - name: Publish metrics summary | |
| env: | |
| HEAD_TIMING: ${{ steps.head_timing_metrics.outputs.metrics }} | |
| BASE_TIMING: ${{ steps.base_timing_metrics.outputs.metrics }} | |
| HEAD_ALLOC: ${{ steps.head_alloc_metrics.outputs.metrics }} | |
| BASE_ALLOC: ${{ steps.base_alloc_metrics.outputs.metrics }} | |
| run: | | |
| { | |
| echo "## Hotpath profiling metrics" | |
| echo | |
| echo "### Timing" | |
| echo | |
| echo "<details><summary>Head</summary>" | |
| echo | |
| printf '```json\n' | |
| if [ -n "$HEAD_TIMING" ]; then | |
| printf '%s\n' "$HEAD_TIMING" | |
| else | |
| echo '{}' | |
| fi | |
| printf '```\n' | |
| echo | |
| echo "</details>" | |
| echo | |
| echo "<details><summary>Base</summary>" | |
| echo | |
| printf '```json\n' | |
| if [ -n "$BASE_TIMING" ]; then | |
| printf '%s\n' "$BASE_TIMING" | |
| else | |
| echo '{}' | |
| fi | |
| printf '```\n' | |
| echo | |
| echo "</details>" | |
| echo | |
| echo "### Allocation" | |
| echo | |
| echo "<details><summary>Head</summary>" | |
| echo | |
| printf '```json\n' | |
| if [ -n "$HEAD_ALLOC" ]; then | |
| printf '%s\n' "$HEAD_ALLOC" | |
| else | |
| echo '{}' | |
| fi | |
| printf '```\n' | |
| echo | |
| echo "</details>" | |
| echo | |
| echo "<details><summary>Base</summary>" | |
| echo | |
| printf '```json\n' | |
| if [ -n "$BASE_ALLOC" ]; then | |
| printf '%s\n' "$BASE_ALLOC" | |
| else | |
| echo '{}' | |
| fi | |
| printf '```\n' | |
| echo | |
| echo "</details>" | |
| } >> "$GITHUB_STEP_SUMMARY" | |
| - uses: actions/upload-artifact@v4 | |
| with: | |
| name: profile-metrics | |
| path: /tmp/metrics/ | |
| retention-days: 1 |