hotpath.yml

name: Hotpath profiling coverage

on:
  workflow_dispatch:
  workflow_call:

permissions:
  contents: read

jobs:
  profile:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        feature: [profile, hotpath-alloc-profile]
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false
      - uses: actions/setup-python@v6
        with:
          python-version: '3.14'
      - uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly-2026-09-25
      - uses: Swatinem/rust-cache@v2
      - uses: astral-sh/setup-uv@v6
      - name: Install build and test dependencies
        run: uv sync --locked --no-install-project
      - name: Audit hooks and test the inventory parser
        run: |
          cargo test --locked --manifest-path tools/hotpath-coverage/Cargo.toml
          cargo run --locked --manifest-path tools/hotpath-coverage/Cargo.toml
      - name: Build the instrumented extension
        run: uv run --no-sync maturin develop --release --features ${{ matrix.feature }}
      - name: Generate TLS fixtures
        run: uv run --no-sync python scripts/generate_test_tls_certs.py
      - name: Test profile lifecycle and tooling
        run: |
          uv run --no-sync pytest -q tests/test_hotpath_profile.py
          uv run --no-sync pytest -q -m tooling tests/tooling/test_profile_with_hotpath.py
      - name: Collect every workload in fresh processes
        run: >-
          uv run --no-sync python scripts/profile_with_hotpath.py all
          --output "${RUNNER_TEMP}/hotpath-ci-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}"
          --callbacks 1000 --tasks 200 --task-batch-size 50
          --tcp-roundtrips 30 --timers 200 --timer-batch-size 50
          --connections 5 --probe-iterations 3 --concurrency 2
          --requests-per-connection 3 --bulk-bytes 131072
          --idle-connections 4 --idle-cycles 2
      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: ${{ matrix.feature }}-${{ github.run_attempt }}
          path: ${{ runner.temp }}/hotpath-ci-${{ github.run_id }}-${{ github.run_attempt }}/
          retention-days: 14