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@@ -1,165 +0,0 @@
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-name: LTS Download Speed Test
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-
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-on:
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- workflow_dispatch:
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-
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-permissions:
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- contents: read
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- actions: read
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-
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-jobs:
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- benchmark-download:
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- runs-on: ubuntu-latest
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- timeout-minutes: 180
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- strategy:
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- fail-fast: false
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- max-parallel: 7
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- matrix:
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- branch:
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- - android12-5.10-lts
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- - android13-5.10-lts
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- - android13-5.15-lts
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- - android14-5.15-lts
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- - android14-6.1-lts
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- - android15-6.6-lts
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- - android16-6.12-lts
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- name: ${{ matrix.branch }} / minimal-shallow
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- steps:
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- - name: Install repo tool
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- shell: bash
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- run: |
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- set -euo pipefail
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- mkdir -p "$HOME/.local/bin"
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- curl -fsSL https://storage.googleapis.com/git-repo-downloads/repo -o "$HOME/.local/bin/repo"
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- chmod +x "$HOME/.local/bin/repo"
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- echo "$HOME/.local/bin" >> "$GITHUB_PATH"
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-
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- - name: Benchmark repo sync
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- shell: bash
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- run: |
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- set -euo pipefail
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- workdir="$RUNNER_TEMP/kernel-speed-test/${{ matrix.branch }}/minimal-shallow"
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- mkdir -p "$workdir"
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- cd "$workdir"
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-
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- combo_name="minimal-shallow"
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- result_file="$RUNNER_TEMP/kernel-speed-test-result.json"
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-
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- branch="common-${{ matrix.branch }}"
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-
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- init_start_ns=$(date +%s%N)
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- init_status=0
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- sync_status=0
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- error_message=""
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-
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- set +e
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- repo init -u https://android.googlesource.com/kernel/manifest -b "$branch" --depth=1
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- init_status=$?
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- set -e
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- if [ "$init_status" -ne 0 ]; then
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- error_message="repo init failed (exit ${init_status})"
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- fi
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- init_end_ns=$(date +%s%N)
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- init_elapsed_ms=$(( (init_end_ns - init_start_ns) / 1000000 ))
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-
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- sync_cmd=(repo sync -c --current-branch --no-clone-bundle --no-tags --jobs-checkout=4 -j4)
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-
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- sync_elapsed_ms=""
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- total_elapsed_ms=""
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- if [ "$init_status" -eq 0 ]; then
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- sync_start_ns=$(date +%s%N)
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- set +e
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- timeout 20m "${sync_cmd[@]}"
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- sync_status=$?
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- set -e
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- sync_end_ns=$(date +%s%N)
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- sync_elapsed_ms=$(( (sync_end_ns - sync_start_ns) / 1000000 ))
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- total_elapsed_ms=$(( (sync_end_ns - init_start_ns) / 1000000 ))
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- if [ "$sync_status" -ne 0 ] && [ -z "$error_message" ]; then
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- error_message="repo sync failed (exit ${sync_status})"
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- fi
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- fi
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-
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- status_value="ok"
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- if [ -n "$error_message" ]; then
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- status_value="failed"
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- fi
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-
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- cat > "$result_file" <<EOF
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- {
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- "branch": "$branch",
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- "profile": "$combo_name",
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- "mode": "unset",
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- "init_ms": ${init_elapsed_ms},
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- "sync_ms": ${sync_elapsed_ms:-null},
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- "total_ms": ${total_elapsed_ms:-null},
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- "init_status": ${init_status},
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- "sync_status": ${sync_status},
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- "status": "${status_value}",
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- "error": "${error_message}"
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- }
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- EOF
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-
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- - name: Upload benchmark result
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- if: always()
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- uses: actions/upload-artifact@v4
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- with:
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- name: benchmark-${{ matrix.branch }}-minimal-shallow
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- path: ${{ runner.temp }}/kernel-speed-test-result.json
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- if-no-files-found: error
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-
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- summarize-results:
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- runs-on: ubuntu-latest
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- needs: benchmark-download
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- if: always()
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- steps:
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- - name: Download benchmark results
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- uses: actions/download-artifact@v4
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- with:
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- path: benchmark-results
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-
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- - name: Build summary table
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- shell: bash
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- run: |
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- set -euo pipefail
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- python3 - <<'PY'
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- import json
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- from pathlib import Path
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-
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- root = Path('benchmark-results')
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- rows = []
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- for path in sorted(root.glob('*/kernel-speed-test-result.json')):
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- rows.append(json.loads(path.read_text()))
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-
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- rows.sort(key=lambda row: (row.get('total_ms') is None, row.get('total_ms') or 10**18))
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-
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- def fmt_ms(value):
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- return f"{value/1000:.2f}s" if value is not None else 'n/a'
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-
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- summary = []
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- summary.append('## LTS download benchmark summary')
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- summary.append('')
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- summary.append('| Branch | Profile | Repo init | Repo sync | Total | Status |')
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- summary.append('| --- | --- | ---: | ---: | ---: | --- |')
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- for row in rows:
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- summary.append(
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- f"| {row['branch']} | {row['profile']} | {fmt_ms(row.get('init_ms'))} | {fmt_ms(row.get('sync_ms'))} | {fmt_ms(row.get('total_ms'))} | {row.get('status', 'unknown')} |"
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- )
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-
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- if rows:
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- summary.append('')
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- summary.append('### Best total times')
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- for row in rows[:5]:
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- summary.append(f"- {fmt_ms(row['total_ms'])} - {row['branch']} / {row['profile']}")
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-
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- summary.append('')
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- summary.append('### Worst total times')
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- for row in rows[-5:][::-1]:
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- summary.append(f"- {fmt_ms(row['total_ms'])} - {row['branch']} / {row['profile']}")
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-
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- Path('benchmark-summary.md').write_text('\n'.join(summary) + '\n')
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- PY
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-
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- - name: Publish benchmark summary
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- shell: bash
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- run: cat benchmark-summary.md >> "$GITHUB_STEP_SUMMARY"
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TheWildJames