speedscope
https://github.com/jlfwong/speedscope
TypeScript
🔬 A fast, interactive web-based viewer for performance profiles.
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- Issues
- Incorrect stacking of events that are close in time
- Speedscope crashes when at zoom > 100% in Arc
- Java profiling example
- Use the raw_lines field in stackprof for more precise lines
- Failed to load format Error: Could not find events for key: undefined
- Subpixel anti-alias text
- Feature request: see the duration of a run in the UI
- Display progress bar on export
- Make CI run `npm run prepack` to ensure it doesn't break
- Share selected frame state between views
- Docs
- TypeScript not yet supported