speedscope
https://github.com/jlfwong/speedscope
TypeScript
🔬 A fast, interactive web-based viewer for performance profiles.
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- Issues
- Better IFrame and/or Jupyter support
- fix: shouldn't merge (program) call frame
- add support for JS Self-Profiling data
- can not search cross processes
- README: Explain total vs. self time
- WIP: switch from parcel to esbuild
- Callgrind inputs: Some called functions along with their callees are detached from the rest of execution at the root level
- Allow search by filename
- unable to load the json file and getting error for files size above 172 KB
- [Feature Request] View Multiple Process Flamegraphs at Once
- Docs
- TypeScript not yet supported