OSADL - Open Source Automation Development Lab eG(@OSADL_eG) 's Twitter Profile Photo

'Make Linux better and faster with PAPI and Perf'. Join us for COOL on January 25, 2023 and learn all about PAPI and Perf tools to optimize and speed up the Linux kernel.
More: osadl.org/?id=3854#c18173
Register for free access: osadl.org/COOL-Register

'Make Linux better and faster with PAPI and Perf'. Join us for COOL on January 25, 2023 and learn all about PAPI and Perf tools to optimize and speed up the Linux kernel.
More: osadl.org/?id=3854#c18173
Register for free access: osadl.org/COOL-Register
#opensource #realtime #linux
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Ian Rogers(@iiirogers) 's Twitter Profile Photo

PMU access in a guest OS with little to no overhead, it is becoming a thing: lore.kernel.org/lkml/202401260…
Google Cloud

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Ian Rogers(@iiirogers) 's Twitter Profile Photo

Happy to see being used to solve problems. Power of small optimizations blog: maksimkita.com/blog/power-of-… by way of hacker news: news.ycombinator.com/item?id=393185…

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Arnaldo Carvalho de Melo(@acmel) 's Twitter Profile Photo

I have to update a slide I wrote 9 days ago and presented this week:

vger.kernel.org/~acme/prez/lsf…

Now we have a 3rd (4th?) way of disassembling:

lore.kernel.org/lkml/202405181…

To recap: parse objdump -dS (llvm-objdump), capstone and llvm libs.

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Namhyung Kim(@namhyung_foss) 's Twitter Profile Photo

Linux perf tools changes are merged to v6.7 smoothly! 🎊

You can find the details here:
lore.kernel.org/lkml/202311021…

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Ian Rogers(@iiirogers) 's Twitter Profile Photo

There appear to be game changing implications here, but also pitfalls. How best to implement a spin lock? I think we need a benchmark suite inside - note ARM already started with 'lockhammer' github.com/ARM-software/s…

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Ian Rogers(@iiirogers) 's Twitter Profile Photo

Interested in profiling, performance, the Linux kernel, Linux ? Why not get involved with Google Summer-of-Code 2024: lore.kernel.org/linux-perf-use…

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Ian Rogers(@iiirogers) 's Twitter Profile Photo

Updated flame graph wiki to refer to inbuilt commands. I'd forgotten how good it and the gecko output option looked: perf.wiki.kernel.org/index.php/Tuto…

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Ian Rogers(@iiirogers) 's Twitter Profile Photo

The most interest we've ever seen for GSoC on from contributors! The application period has now started: developers.google.com/open-source/gs…
The energy from everyone in doing this is hugely appreciated, let me/us know how we can help.

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dc1394(@dc1394) 's Twitter Profile Photo

LinuxでのC++のプロファイラ、このgoogle-perftoolsっていうのが超使える(結果をGUIで確認できるのが非常に嬉しい)。
nu-pan.hatenablog.com/entry/20140410…

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Namhyung Kim(@namhyung_foss) 's Twitter Profile Photo

Linux v6.8-rc1 is finally out on time despite the winter storm. Hope everyone is safe.

And I'm listed as an official co-maintainer of perf tools.

git.kernel.org/pub/scm/linux/…

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