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DHO is Mostly Confused

Personal blog · 9vx.org/postprogrammingsystems

DHO is Mostly Confused is a personal blog at 9vx.org about programming and systems. Since 2013, 7 different Hacker News readers have linked it 8 times, most often “On Window TinyLFU (2016)”. The last post was in 2018, but the archive is still widely read.

Visit the blog
8mentions?
7HN people?
2013–2023first – last linked?
Links on Hacker News per year · peak 3 in 2018

Too few sampled comments (2) to say how often HN recommends it.?

Why HN links it

HN readers link this blog for explanations of caching algorithms such as Window-TinyLFU, and for a post on drawing diagrams with ASCII art. Comments are brief and mostly cite the posts as sources.

Summarised by Claude from a sample of 2 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Most-linked posts?

  1. On Window TinyLFU (2016)
    3 people · 3 mentions · first linked 2016-03-11

What Hacker News says?

  1. twic · 2021-03-14Recommends
    Window-TinyLFU seems cool. Here's a blog post going through it at a level I mostly understand: https://9vx.org/post/on-window-tinylfu/ The core trick is to use some kind of Bloom-filter-style structure to keep approximate counts of accesses. Caffeine uses a count-min sketch, but you could also use a counting Bloom filter, and these are really just two members of a family of very similar things. The counts are occasi…

    Comment linking /post/on-window-tinylfu/

    on “Multigenerational LRU: more performant, versatile, straightforward than Linux's”
  2. Submitted Debugging: Psychology, Theory, and Application as a story · 5 points

    HN discussion
  3. According to [0], the illustrations in "ØMQ - The Guide" [1] are made using asciitosvg. See, for example, the illustration following the "Divide and Conquer" heading: http://zguide.zeromq.org/page:all#Divide-and-Conquer [0] https://9vx.org/post/simplistic-diagrams-with-ascii-art/ [1] http://zguide.zeromq.org/page:all

    Comment linking /post/simplistic-diagrams-with-ascii-art/

    on “ASCIIToSVG: Convert ASCII Diagrams to Beautiful SVGs”
  4. Submitted On Window TinyLFU (2016) as a story · 4 points

    HN discussion
  5. Submitted A Malloc Idiom in Go as a story · 3 points

    HN discussion
  6. Submitted Wait-Free Monitors for Concurrent Batching Workloads as a story · 2 points

    HN discussion
  7. Submitted On Window TinyLFU as a story · 2 points

    HN discussion
  8. Submitted Ascii Art to SVG as a story · 1 points

    HN discussion

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