wifi-densepose/vendor/ruvector/.github/workflows/benchmarks.yml

name: Benchmarks

on:
  pull_request:
    paths:
      - 'crates/ruvector-postgres/**'
      - '.github/workflows/benchmarks.yml'
  push:
    branches:
      - main
      - develop
  workflow_dispatch:
    inputs:
      run_sql_benchmarks:
        description: 'Run SQL benchmarks'
        required: false
        default: 'false'

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

permissions:
  contents: read
  pull-requests: write
  issues: write

jobs:
  rust-benchmarks:
    name: Rust Benchmarks
    runs-on: ubuntu-latest
    timeout-minutes: 60

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

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

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

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

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

      - name: Install PostgreSQL 17
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo apt-get update
          sudo apt-get install -y postgresql-17 postgresql-server-dev-17

      - name: Install cargo-pgrx
        run: cargo install cargo-pgrx --version 0.12.6 --locked

      - name: Initialize pgrx
        working-directory: crates/ruvector-postgres
        run: cargo pgrx init --pg17=/usr/lib/postgresql/17/bin/pg_config

      - name: Install criterion
        run: cargo install cargo-criterion || true

      - name: Run distance benchmarks
        working-directory: crates/ruvector-postgres
        run: |
          cargo bench --features pg17 --bench distance_bench -- --output-format bencher | tee ../../distance_bench.txt

      - name: Run index benchmarks
        working-directory: crates/ruvector-postgres
        run: |
          cargo bench --features pg17 --bench index_bench -- --output-format bencher | tee ../../index_bench.txt

      - name: Run quantization benchmarks
        working-directory: crates/ruvector-postgres
        run: |
          cargo bench --features pg17 --bench quantization_bench -- --output-format bencher | tee ../../quantization_bench.txt

      - name: Run quantized distance benchmarks
        working-directory: crates/ruvector-postgres
        run: |
          cargo bench --features pg17 --bench quantized_distance_bench -- --output-format bencher | tee ../../quantized_distance_bench.txt

      - name: Upload benchmark results
        uses: actions/upload-artifact@v4
        with:
          name: benchmark-results
          path: |
            distance_bench.txt
            index_bench.txt
            quantization_bench.txt
            quantized_distance_bench.txt
          retention-days: 30

      - name: Store benchmark result
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        uses: benchmark-action/github-action-benchmark@v1
        with:
          name: Rust Benchmarks
          tool: 'cargo'
          output-file-path: distance_bench.txt
          github-token: ${{ secrets.GITHUB_TOKEN }}
          auto-push: true
          alert-threshold: '150%'
          comment-on-alert: true
          fail-on-alert: true

      - name: Generate benchmark summary
        run: |
          cat > benchmark_summary.md <<EOF
          # Benchmark Results Summary

          ## Distance Function Benchmarks

          \`\`\`
          $(head -n 50 distance_bench.txt)
          \`\`\`

          ## HNSW Index Benchmarks

          \`\`\`
          $(head -n 50 index_bench.txt)
          \`\`\`

          ## Quantization Benchmarks

          \`\`\`
          $(head -n 50 quantization_bench.txt)
          \`\`\`

          See full results in the artifacts.
          EOF

      - name: Comment PR with results
        if: github.event_name == 'pull_request'
        continue-on-error: true
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const summary = fs.readFileSync('benchmark_summary.md', 'utf8');

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: summary
            });

  sql-benchmarks:
    name: SQL Benchmarks
    runs-on: ubuntu-latest
    timeout-minutes: 60
    if: github.event_name == 'workflow_dispatch' && github.event.inputs.run_sql_benchmarks == 'true'

    services:
      postgres:
        image: postgres:16
        env:
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: ruvector_bench
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

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

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Install pgrx
        run: |
          cargo install --locked cargo-pgrx
          cargo pgrx init --pg16 /usr/lib/postgresql/16/bin/pg_config

      - name: Install ruvector extension
        working-directory: crates/ruvector-postgres
        run: |
          cargo pgrx install --release --pg-config /usr/lib/postgresql/16/bin/pg_config

      - name: Install pgvector for comparison
        run: |
          sudo apt-get update
          sudo apt-get install -y postgresql-server-dev-16
          git clone --branch v0.5.1 https://github.com/pgvector/pgvector.git /tmp/pgvector
          cd /tmp/pgvector
          make
          sudo make install

      - name: Setup test database
        env:
          PGHOST: localhost
          PGPORT: 5432
          PGUSER: postgres
          PGPASSWORD: postgres
          PGDATABASE: ruvector_bench
        run: |
          psql -c 'CREATE EXTENSION IF NOT EXISTS ruvector;'
          psql -c 'CREATE EXTENSION IF NOT EXISTS pgvector;'

      - name: Run quick SQL benchmark
        env:
          PGHOST: localhost
          PGPORT: 5432
          PGUSER: postgres
          PGPASSWORD: postgres
          PGDATABASE: ruvector_bench
        working-directory: crates/ruvector-postgres
        run: |
          psql -f benches/sql/quick_benchmark.sql | tee ../../sql_quick_bench.txt

      - name: Run full workload benchmark
        env:
          PGHOST: localhost
          PGPORT: 5432
          PGUSER: postgres
          PGPASSWORD: postgres
          PGDATABASE: ruvector_bench
        working-directory: crates/ruvector-postgres
        run: |
          psql -f benches/sql/benchmark_workload.sql | tee ../../sql_workload_bench.txt

      - name: Upload SQL benchmark results
        uses: actions/upload-artifact@v4
        with:
          name: sql-benchmark-results
          path: |
            sql_quick_bench.txt
            sql_workload_bench.txt
          retention-days: 30

  benchmark-comparison:
    name: Compare with Baseline
    runs-on: ubuntu-latest
    needs: rust-benchmarks
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Download current benchmarks
        uses: actions/download-artifact@v4
        with:
          name: benchmark-results
          path: current

      - name: Checkout base branch
        run: |
          git checkout ${{ github.base_ref }}

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true

      - name: Install PostgreSQL 17
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo apt-get update
          sudo apt-get install -y postgresql-17 postgresql-server-dev-17

      - name: Install cargo-pgrx
        run: cargo install cargo-pgrx --version 0.12.6 --locked

      - name: Initialize pgrx
        working-directory: crates/ruvector-postgres
        run: cargo pgrx init --pg17=/usr/lib/postgresql/17/bin/pg_config

      - name: Run baseline benchmarks
        working-directory: crates/ruvector-postgres
        run: |
          cargo bench --features pg17 --bench distance_bench -- --output-format bencher | tee ../../baseline_distance.txt
          cargo bench --features pg17 --bench index_bench -- --output-format bencher | tee ../../baseline_index.txt

      - name: Compare results
        run: |
          echo "# Benchmark Comparison" > comparison.md
          echo "" >> comparison.md
          echo "## Distance Benchmarks" >> comparison.md
          echo "" >> comparison.md
          echo "### Baseline (main)" >> comparison.md
          echo "\`\`\`" >> comparison.md
          head -n 20 baseline_distance.txt >> comparison.md
          echo "\`\`\`" >> comparison.md
          echo "" >> comparison.md
          echo "### Current (PR)" >> comparison.md
          echo "\`\`\`" >> comparison.md
          head -n 20 current/distance_bench.txt >> comparison.md
          echo "\`\`\`" >> comparison.md

      - name: Comment comparison
        continue-on-error: true
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const comparison = fs.readFileSync('comparison.md', 'utf8');

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: comparison
            });