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Jaz's Blog

Personal blog · jazco.devprogrammingsystems

Jaz's Blog is a personal blog at jazco.dev about programming and systems. Since 2023, 14 different Hacker News readers have linked it 15 times, most often “An Entire Social Network in 1.6GB (GraphD Part 2)”. It is still writing: the last post was on 2025-09-26, and you can follow it by feed.

Visit the blog
15mentions?
14HN people?
2023–2025first – last linked?
Links on Hacker News per year · peak 9 in 2024

A space where I rant about computers

Most-linked posts?

  1. An Entire Social Network in 1.6GB (GraphD Part 2)
    5 people · 5 mentions · first linked 2024-04-20
  2. How HLS Works
    4 people · 4 mentions · first linked 2024-07-05

What Hacker News says?

  1. > then change it to vile stuff There is a hash that is stored with the record, and a real permalink is called a "strongRef". Dan did not mention this in his permalink section, hopefully he reads this and adds some more words to his post. You normally store a strongRef and can then detect when a record content no longer matches what you expect. Bluesky does not support edits specifically for the reason you mention, a…

    Comment linking /2024/04/20/roaring-bitmaps/

    on “Where it's at://”
  2. Submitted When imperfect systems are good: Bluesky's lossy timelines as a story · 785 points

    HN discussion
  3. Interesting in hearing some thoughts about using roaring bitmaps stored in a bytea postgres column to represent adjacency matrixes. I was thinking that given RDS has support for plrust and PostgreSQL's SPI I could use the fact they support croaring-rs there as a crate and build upon that. I figure I can use that to represent many graph's with say 100s to ~100m nodes and many relations between these things. But each…

    Comment linking /2024/04/20/roaring-bitmaps/

    on “Postgres as a Graph Database: (Ab)Using PgRouting”
  4. Submitted Jetstream: Shrinking the AT Protocol Firehose by >99% as a story · 163 points

    HN discussion
  5. Submitted How much memory does a graph take? as a story · 104 points

    HN discussion
  6. Submitted Turning Billions of Strings into Integers Every Second Without Collisions as a story · 34 points

    HN discussion
  7. Submitted Scaling Golang to 192 Cores with Heavy I/O as a story · 22 points

    HN discussion
  8. Submitted How HLS Works as a story · 6 points

    HN discussion
  9. Submitted How HLS Works as a story · 5 points

    HN discussion
  10. Submitted An Entire Social Network in 1.6GB (GraphD Part 2) as a story · 2 points

    HN discussion
  11. Submitted How HLS Works (2024) as a story · 1 points

    HN discussion
  12. Submitted An Entire Social Network in 1.6GB as a story · 1 points

    HN discussion
  13. Submitted How HLS Works as a story · 1 points

    HN discussion
  14. Submitted An Entire Social Network in 1.6GB (GraphD Part 2) as a story · 1 points

    HN discussion
  15. Submitted Solving Thundering Herds with Request Coalescing in Go as a story · 1 points

    HN discussion

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