mstange/samply
View on GitHub ↗ ★ 4,475 Rust
Command-line sampling profiler for macOS, Linux, and Windows
16 mentions on Hacker News by 13 people: 5 stories, 11 comments · first 2022-09-04 · latest 2025-07-10
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…probably write a post showing how to do this. Another also-much-better alternative is Samply ( https://github.com/mstange/samply ) which uses the Firefox Profiler as a GUI. I don't like it quite as much as pprof but it's clearly still much…
comment by IshKebab · 2025-07-10 · in Optimizing a Math Expression Parser in Rust -
You can also use https://github.com/mstange/samply to make recording and viewing in the Firefox profiler easier. It will spin up a localhost server after the trace ends, the profiler uses the localhost server and nothing is shared with…
comment by landr0id · 2025-06-06 · in How we decreased GitLab repo backup times from 48 hours to 41 minutes -
…data to Firefox Profiler that I've had better results with compared to the regular import. [0]: https://github.com/mstange/samply
comment by pityJuke · 2025-05-22 · in Hotspot: Linux `perf` GUI for performance analysis -
I can really recommend samply: https://github.com/mstange/samply . It just works out of the box. It uses the Firefox profiler to view its recorded profiles. You can (don't have to, just can) even share them, I was looking at this profile…
comment by orlp · 2024-12-25 · in Navtive FlameGraphViewer -
…marked unsafe). So yes, they look formally similar, but the difference in practice is enormous. [1] https://github.com/mstange/samply
comment by sunshowers · 2024-12-02 · in RAII and the Rust/Linux Drama -
…for C, C++ and Rust. [0]: https://gist.github.com/neon-sunset/72e6aa57c6a4c5eb0e2711e1... [1]: https://github.com/mstange/samply [2]: https://github.com/search?q=repo%3ARyujinx%2FRyujinx+ref+str... [3]:…
comment by neonsunset · 2024-08-12 · in Go structs are copied on assignment (and other things about Go I'd missed) -
…on any performance critical low-level code without a good sampling profiler. I'm pretty happy with https://github.com/mstange/samply . It worked out-of-the-box on Linx and MacOS, even on Windows after installing directly from the repo…
comment by orlp · 2024-06-14 · in Scan HTML faster with SIMD instructions – Chrome edition -
…more convenient than dotTrace for preliminary perf work and is usually more than sufficient). [0] https://github.com/mstange/samply
comment by neonsunset · 2024-04-22 · in The Performance Impact of C++'s `final` Keyword -
…stacks won't be unwound, as the size of the process stack the kernel sends is quite limited. - [0]: https://github.com/mstange/samply
comment by javierhonduco · 2024-03-17 · in The return of the frame pointers -
…https://share.firefox.dev/3j3PJoK Firefox Profiler: https://github.com/firefox-devtools/profiler 0: https://github.com/mstange/samply
comment by dceddia · 2023-03-06 · in Firefox Profiler -
…space, and as the author pointed out, it also has a lot of IO overhead. As an alternative approach, https://github.com/mstange/samply processes data streamed from perf and unwinds it in realtime. The unwinding overhead is surprisingly low:…
comment by ishitatsuyuki · 2023-02-15 · in Frame pointers vs. DWARF – my verdict