Arnaldo Carvalho de Melo

@acmel

Linux perf tools maintainer, pahole for looking at your data structures in detail.

Maceió, Brazil
Vrijeme pridruživanja: travanj 2009.

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  1. Prikvačeni tweet
    24. lis 2018.

    Detached perf tarballs are now available for released kernels, starting with 4.19.0: See instructions on how to build and enjoy the latest goodies in your system, no need to match the running kernel version.

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  2. 4. velj

    ICYMI We need two more testers to get to stable and use the extra kernel BTF info to unlock BPF latest magiks

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  3. 3. velj

    Hey fedora people, help testing pahole v1.16 is appreciated: , we need some bodhi karma :-)

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  4. 3. velj

    Help testing it is appreciated: , took a while as there were some problems with 32-bit arches and with elfutils 0.178, all hopefully fixed.

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  5. 2. velj

    On my way to Vienna, fedora soon will have a dwarves 1.16 rpm!

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  6. proslijedio/la je Tweet
    31. sij

    Honda nem chegou no Brasil ainda e já fala português melhor que o ministro da Educação.

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  7. 28. sij

    available, go up in the dir tree and see how to build it, rpm/deb builds would be welcome?

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  8. 25. sij
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  9. 25. sij

    Jiří Olša showing what the magikal bpftrace scripts end up generating as BPF bytecode.

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  10. 25. sij
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  11. 25. sij

    If BPF is not the answer, BTF can help, current set of slides for my presentation tomorrow at 12:00:

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  12. proslijedio/la je Tweet
    22. sij

    If you build network equipment and software, you should play attention. Sometimes the algorithms are useful in general software contexts as well.

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  13. 22. sij

    Sampa is how the people of this city don't like we call São Paulo.

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  14. 22. sij
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  15. 22. sij

    Travel starting, Brno, here we go! -cz

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  16. proslijedio/la je Tweet
    14. sij

    Heya heya! 9th edition of Kernel Recipes will take place in Paris, 28 to 30th september 2020. Stay tuned!

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  17. 16. sij

    Landed in northeastern South America!

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  18. 16. sij

    Got an OOPS? Figured out the type in the variable causing the oops? Got the offset? Deep in a sub struct? Got you covered with a new EXAMPLE:

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  19. 16. sij

    here, as requested :-)

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  20. 16. sij

    By popular demand: improve pahole's man page, adding info about BTF and a growing EXAMPLES section with hopefully interesting use cases: Suggestions welcome, ask if something is possible and that may end up as an EXAMPLE!

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