benchmark.yml

name: Performance Benchmarks

on:
  pull_request:
    paths:
      - 'crates/bench/**'
      - 'crates/core/**'
      - 'crates/types/**'
      - '.github/workflows/benchmark.yml'
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  benchmark:
    name: Run Transaction Ingestion Benchmarks
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
      issues: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Install gnuplot
        run: sudo apt-get update && sudo apt-get install -y gnuplot

      - name: Cache Cargo registry
        uses: actions/cache@v4
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache Cargo index
        uses: actions/cache@v4
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache build artifacts
        uses: actions/cache@v4
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}

      - name: Run benchmarks
        run: cargo bench --bench transaction_ingestion -p surfpool-bench 2>&1 | tee benchmark.log

      - name: Extract benchmark results
        run: |
          echo "## Benchmark Results" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Transaction Component Performance" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          if grep -q "time:" benchmark.log; then
            echo '```' >> $GITHUB_STEP_SUMMARY
            grep -E "(Benchmarking|time:|change:|No change)" benchmark.log >> $GITHUB_STEP_SUMMARY
            echo '```' >> $GITHUB_STEP_SUMMARY
          else
            echo "Benchmark data not captured" >> $GITHUB_STEP_SUMMARY
          fi
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "Detailed HTML reports available in artifacts." >> $GITHUB_STEP_SUMMARY

      - name: Upload benchmark results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: benchmark-results
          path: target/criterion
          if-no-files-found: ignore