Unite

Infrastructure

operating system

SHOW HN2025

149points
52comments
#502of 3,837 in 2025
Top 14%of 2025 by points

How HN took it

MixedNo clear lean

4 positive, 4 neutral or asking, 0 mixed, 2 critical, out of 10 comments about the project. Thread score +0.14.

Idea: 1 for, 1 againstExecution: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Clean abstraction layers and process isolation per layer

    From 1 comment
    • That's a good question and one that I've been wondering about myself. For me it is the very clean abstraction layers. There is zero side-to-side communication it is all broader…
      jacquesm on HN

Objections

  • Source not available in a normal repository; only a torrent or emailed zip

    From 2 comments
    • That's interesting. Did you have access to the QNX sources at the time and were able to study the QNX kernel and why it had a much better performance than Minix? Given your…
      Rochus on HN
    • I would consider putting it on GitHub. Torrent is not the best way to share code today.
      landsman on HN

Requests

  • Provide source as a downloadable archive on a normal web server

    From 1 comment
    • That's interesting. Did you have access to the QNX sources at the time and were able to study the QNX kernel and why it had a much better performance than Minix? Given your…
      Rochus on HN
  • Put the code on GitHub or Codeberg

    From 2 comments
    • I would consider putting it on GitHub. Torrent is not the best way to share code today.
      landsman on HN
    • Well, then go to codeberg.org
      ofrzeta on HN

Questions

  • How the IPC and scheduler performance compares to QNX

    From 1 comment
    • In QNX, the (async) IPC is integrated with the scheduler, which is apparently responsible for the performance (still researching). So I was wondering if you chose a similar…
      Rochus on HN
  • Whether there is a diagram of the layers and VM system

    From 1 comment
    • Interesting. Is there a picture that explains how the layers talk to each other? Is there a VM system? How does message passing work, what kinds of protections are between tasks?…
      alain94040 on HN

Alternatives named

  • QNX

    From 2 comments
    • If you're looking for something like QNX you could use... QNX. It's still around and free for hobbyists [0]. You can use it knowing you're using the same OS as your car, or…
      bregma on HN
    • Aw. I've always liked QNX. But a modern implementation, not a revival of a 30 year old abandoned project, would be more useful. We really need something for small IoT boxes that…
      Animats on HN
  • seL4

    From 1 comment
    • > We really need something for small IoT boxes that has less attack surface than Linux. seL4 exists.
      naasking on HN
  • Minix

    From 1 comment
    • That's interesting. Did you have access to the QNX sources at the time and were able to study the QNX kernel and why it had a much better performance than Minix? Given your…
      Rochus on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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