benchmark.yml

name: Benchmark Main

on:
  push:
    branches: [ main ]
  workflow_dispatch:

jobs:
  sdk-benchmark:
    name: Benchmark SDK
    runs-on: self-hosted
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4

      - id: setup-java
        name: Set up Java for build
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      - uses: gradle/gradle-build-action@v2
        with:
          arguments: |
            jmhJar
        env:
          GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}

      - name: Run Benchmark
        run: |
          cd sdk/trace/build
          java -jar libs/opentelemetry-sdk-trace-*-jmh.jar -rf json SpanBenchmark SpanPipelineBenchmark ExporterBenchmark

      - name: Store benchmark results
        uses: benchmark-action/github-action-benchmark@v1
        with:
          tool: 'jmh'
          output-file-path: sdk/trace/build/jmh-result.json
          gh-pages-branch: benchmarks
          github-token: ${{ secrets.GITHUB_TOKEN }}
          benchmark-data-dir-path: "benchmarks"
          auto-push: true