victor-homyakov / merge-cpuprofiles

Merge V8 .cpuprofile files

merge-cpuprofiles

Merge V8 .cpuprofile files

1. Collect CPU profiles, either manually or automatically via console.profile() .. console.profileEnd()
2. Save profiles into in directory
3. Merge profiles into single file
4. Load merged profile from out directory back into the Developer Tools

Documentation

• Chrome DevTools Protocol Viewer: https://chromedevtools.github.io/devtools-protocol/1-2/Profiler#type-Profile
• Protocol sources: https://chromium.googlesource.com/v8/v8/+/master/src/inspector/js_protocol.json#1421