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native-app-performance
Native app performance: xctrace, Time Profiler, traces, hotspots.
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
메뉴
Native app performance: xctrace, Time Profiler, traces, hotspots.
Codex 또는 Claude로 설치 이 Prompt를 복사해 Codex, Claude 또는 다른 어시스턴트에 붙여 넣으면 Skill 페이지를 검토하고 설치를 진행할 수 있습니다.
SOC 직업 분류 기준
Delegated maintainer ops: decision-ready PRs, worker monitoring, queue cleanup, releases.
ClawSweeper status: URLs, workflow health, active workers, ops snapshot.
macOS app release: Sparkle, notarization, GitHub Release, Homebrew, closeout.
GitHub PR/issue agent transcripts: redact, preview, and insert safely.
GitHub issue/PR triage: queues, CI, blockers, risk, proof, next actions.
Codex/OpenClaw skill audit: live budget, usage, duplicates, compact descriptions.
| name | native-app-performance |
| description | Native app performance: xctrace, Time Profiler, traces, hotspots. |
Goal: record Time Profiler via xctrace, extract samples, symbolicate, and propose hotspots without opening Instruments.
# Start app yourself, then attach
xcrun xctrace record --template 'Time Profiler' --time-limit 90s --output /tmp/App.trace --attach <pid>
xcrun xctrace record --template 'Time Profiler' --time-limit 90s --output /tmp/App.trace --launch -- /path/App.app/Contents/MacOS/App
scripts/extract_time_samples.py --trace /tmp/App.trace --output /tmp/time-sample.xml
# While app is running
vmmap <pid> | rg -m1 "__TEXT" -n
scripts/top_hotspots.py --samples /tmp/time-sample.xml \
--binary /path/App.app/Contents/MacOS/App \
--load-address 0x100000000 --top 30
--launch.xcrun xctrace help record and xcrun xctrace help export show correct flags.scripts/record_time_profiler.sh: record via attach or launch.scripts/extract_time_samples.py: export time-sample XML from a trace.scripts/top_hotspots.py: symbolicate and rank top app frames.__TEXT load address from vmmap.--binary path; symbols must match the trace.atos.