Native perf benchmarking infra for Fabric components #62
Workflow file for this run
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| name: Perf Tests | |
| # Triggers on PRs touching source that could affect perf, | |
| # and on pushes to main/stable for baseline updates. | |
| on: | |
| pull_request: | |
| branches: [main, '*-stable'] | |
| paths: | |
| - 'vnext/**' | |
| - 'packages/**' | |
| - 'vnext/Scripts/perf/**' | |
| - '.github/workflows/perf-tests.yml' | |
| push: | |
| branches: [main] | |
| paths: | |
| - 'packages/e2e-test-app-fabric/test/__perf__/**' | |
| # Allow manual trigger for debugging | |
| workflow_dispatch: | |
| # Cancel in-progress runs for the same PR | |
| concurrency: | |
| group: perf-${{ github.event.pull_request.number || github.sha }} | |
| cancel-in-progress: true | |
| jobs: | |
| perf-tests: | |
| name: Component Performance Tests | |
| runs-on: windows-latest | |
| timeout-minutes: 60 | |
| permissions: | |
| contents: read | |
| actions: read | |
| steps: | |
| # ── Setup ────────────────────────────────────────────── | |
| - name: Checkout head (PR) | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 # Need history for baseline comparison | |
| - name: Setup Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: 22 | |
| cache: yarn | |
| - name: Install dependencies | |
| run: yarn install --frozen-lockfile | |
| - name: Install Windows SDK 10.0.22621 | |
| shell: pwsh | |
| run: | | |
| # Install Windows 11 SDK (10.0.22621) required by RNW NewArch/Fabric builds | |
| & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vs_installer.exe" modify ` | |
| --installPath "${env:ProgramFiles}\Microsoft Visual Studio\2022\Enterprise" ` | |
| --add Microsoft.VisualStudio.Component.Windows11SDK.22621 ` | |
| --quiet --norestart --wait | |
| echo "Windows SDK 10.0.22621 installed" | |
| - name: Build perf-testing package | |
| run: yarn workspace @react-native-windows/perf-testing build | |
| # ── Build & Deploy RNTesterApp-Fabric (for native perf tests) ── | |
| - name: Build and deploy RNTesterApp-Fabric | |
| working-directory: packages/e2e-test-app-fabric | |
| run: yarn windows --release --no-launch --logging | |
| - name: Enable Developer Mode | |
| shell: pwsh | |
| run: reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock" /t REG_DWORD /f /v AllowDevelopmentWithoutDevLicense /d 1 | |
| # ── Run Tests ────────────────────────────────────────── | |
| - name: Run perf tests | |
| id: perf-run | |
| working-directory: packages/e2e-test-app-fabric | |
| env: | |
| CI: 'true' | |
| RN_TARGET_PLATFORM: windows | |
| run: yarn perf:ci | |
| continue-on-error: true # Don't fail here — let comparison decide | |
| - name: Run native perf tests | |
| id: native-perf-run | |
| working-directory: packages/e2e-test-app-fabric | |
| env: | |
| CI: 'true' | |
| RN_TARGET_PLATFORM: windows | |
| run: yarn perf:native:ci | |
| continue-on-error: true | |
| # ── Compare & Report ─────────────────────────────────── | |
| - name: Compare against baselines | |
| id: compare | |
| working-directory: packages/e2e-test-app-fabric | |
| run: yarn perf:ci:compare | |
| continue-on-error: true | |
| - name: Save PR number | |
| if: github.event_name == 'pull_request' | |
| run: echo "${{ github.event.pull_request.number }}" > packages/e2e-test-app-fabric/.perf-results/pr-number.txt | |
| - name: Upload perf results | |
| if: always() | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: perf-results | |
| path: | | |
| packages/e2e-test-app-fabric/.perf-results/ | |
| packages/e2e-test-app-fabric/.native-perf-results/ | |
| packages/e2e-test-app-fabric/test/__perf__/**/__perf_snapshots__/ | |
| packages/e2e-test-app-fabric/test/__native_perf__/**/__perf_snapshots__/ | |
| retention-days: 30 | |
| # ── Status Gate ──────────────────────────────────────── | |
| - name: Check for regressions | |
| if: steps.compare.outcome == 'failure' | |
| run: | | |
| echo "::error::Performance regressions detected. See PR comment for details." | |
| exit 1 |