# Benchmark workflow (django/django)

> The Benchmark workflow from django/django, explained and optimized by Latchkey.

Source: https://latchkey.dev/workflows/django-django-benchmark  
Upstream: [django/django](https://github.com/django/django/blob/main/.github/workflows/benchmark.yml) (.github/workflows/benchmark.yml), licence BSD-3-Clause

## What it does

This is the Benchmark workflow from the django/django repository, a real project running GitHub Actions. It is shown here with attribution under its BSD-3-Clause license.

Below, Latchkey shows a faster, safer version produced by its optimization engine.

## The workflow

```yaml
name: Benchmark

on:
  pull_request:
    types: [ labeled, synchronize, opened, reopened ]

permissions:
   contents: read

jobs:
  Run_benchmarks:
    if: contains(github.event.pull_request.labels.*.name, 'benchmark')
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - name: Checkout Benchmark Repo
        uses: actions/checkout@v7
        with:
          repository: django/django-asv
          path: "."
          persist-credentials: false
      - name: Setup Miniforge
        # Pinned to v3.2.0.
        uses: conda-incubator/setup-miniconda@835234971496cad1653abb28a638a281cf32541f
        with:
          miniforge-version: "24.1.2-0"
          activate-environment: asv-bench
      - name: Install Requirements
        run: pip install -r requirements.txt
      - name: Cache Django
        uses: actions/cache@v6
        with:
          path: Django/*
          key: Django
      - name: Run Benchmarks
        shell: bash -l {0}
        run: |-
          asv machine --machine ubuntu-latest --yes > /dev/null
          echo 'Beginning benchmarks...'
          asv continuous --interleave-processes -a processes=2 --split --show-stderr 'HEAD^' 'HEAD' |\
          sed -n -E '/(before.*after.*ratio)|(BENCHMARKS)/,$p' >> out.txt
          echo 'Benchmarks Done.'
          echo '```' >> $GITHUB_STEP_SUMMARY
          cat out.txt >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          if grep -q "PERFORMANCE DECREASED" out.txt;
          then
            exit 1
          fi
```

## FAQ

### What does the Benchmark workflow (django/django) workflow do?

This is the Benchmark workflow from the django/django repository, a real project running GitHub Actions. It is shown here with attribution under its BSD-3-Clause license.

### What CI health grade does this workflow get?

This Automation and other workflow grades A. Paste your own workflow into the Latchkey grader to see its grade and the exact fixes.

### How can I improve this Automation and other workflow?

Add run de-duplication. Latchkey applies these automatically on managed runners when you point runs-on at Latchkey.

---

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