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Performance Engineering

Personal blog · pramodkumbhar.comsystemsprogramming

Performance Engineering is a personal blog at pramodkumbhar.com about systems and programming. Since 2024, 3 different Hacker News readers have linked it 3 times, most often “C-Reduce: Systematically Tackling (Not Only) Compiler Bugs”. The last post was in 2024, but the archive is still widely read.

Visit the blog
3mentions?
3HN people?
2024–2025first – last linked?
Links on Hacker News per year · peak 2 in 2024

Too few sampled comments (1) to say how often HN recommends it.?

Why HN links it

The linked post covers using C-Reduce for test-case reduction in any language, with before-and-after examples. One commenter cites it while asking how the tool decides what to remove.

Summarised by Claude from a sample of 1 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

For Parallel Applications

Most-linked posts?

  1. C-Reduce: Systematically Tackling (Not Only) Compiler Bugs
    2 people · 2 mentions · first linked 2024-11-27

What Hacker News says?

  1. Found this article with examples of before and after: https://pramodkumbhar.com/2024/01/c-reduce-systematically-ta... But still having trouble understanding how it knows WHAT to remove when trying each iteration. There must be some tokenization going on, but then I don't know how that would work across programming languages

    Comment linking /2024/01/c-reduce-systematically-tackling-not-only-compiler-bugs-in-hpc-too/

    on “You can use C-Reduce for any language”
  2. Submitted Pahole: Analysing Memory Layout of Complex Data Structures with Ease as a story · 19 points

    HN discussion
  3. Submitted C-Reduce: Systematically Tackling (Not Only) Compiler Bugs as a story · 2 points

    HN discussion

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