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Viewing profile — Pop_-

Pop_-

HN member
Joined
Mon, Mar 28, 2022, 4:29 AM UTC
HN karma
372
Public activity
16 items

About Pop_-

miao.dev

Recent public activity

  1. story
  2. comment
    Comment #46067750

    I just scanned through their ToS, "pre-installed with the proprietary Linux OS". Looks not good to me lol.

  3. comment
    Comment #40473413

    The github icon on the site directs to the author’s own page, and I couldn’t find any repository for the site, which makes me curious why do they even put the github link? Just for…

  4. comment
    Comment #38460535

    I don't know why but this really makes me laugh

  5. comment
    Comment #38459624

    Switching to non-default allocator does not always brings performance boost. It really depend on your workload, which requires profiling and benchmarking. But C/C++/Rust and other …

  6. comment
    Comment #38459498

    It's a known issue for AMD and has been tested by multiple people, and by the data provided by the author. It's fair to pin this problem to AMD.

  7. comment
    Comment #38459176

    The root cause is AMD's bad support for rep movsb (which is a hardware problem). However, python by default has a small offset when reading memories while lower level language (rus…

  8. comment
    Comment #38458883

    It's not stating python is faster than c in general. This is just one very specific case where non-page-aligned memeory reading on AMD is involved.

  9. comment
    Comment #38458709

    Disclaimer: The title has been changed to "Rust std fs slower than Python!? No, it's hardware!" to avoid clickbait. However I'm not able to fix the title in HN.

  10. comment
    Comment #38458668

    The author has updated the title and also contacted me. But unfortunately I'm no longer able to update it so.

  11. story
  12. comment
    Comment #35367882

    Immutable doesn’t mean it cannot be updated. It just means that updates are happening without touching the same copy. This CoW-ish style is what they’re selling.

  13. comment
    Comment #34148707

    Thanks for such a detailed introduction! This along can be made as a blog post tbh.

  14. story
    Ask HN: How do big tech companies manage their DNS?

    What procedure, tech, people, department, etc.. will be used or involved?

  15. story
  16. comment
    Comment #30827161

    To my experience, it’s the integrated OCR that really pleased me as a new mac user come from linux. I basically get to treat images with text like normal paragraph. And it just get…