20 random bookmarks

2026-04-05

53.

Killing the ISP Appliance: An eBPF/XDP Approach to Distributed BNG

markgascoyne.co.uk/posts/ebpf-bng

An open-source, eBPF-accelerated BNG that runs directly on OLT hardware - eliminating expensive centralised appliances

2025-11-18

48.

Patterns for Defensive Programming in Rust | corrode Rust Consulting

corrode.dev/blog/defensive-programming

[...] hard-learned patterns to write more defensive Rust code, learned throughout years of shipping Rust code to production. I’m not talking about design patterns here, but rather small idioms, which are rarely documented, but make a big difference in the overall code quality.

2025-08-27

47.

Inside Windows 3

www.xtof.info/inside-windows3.html

Windows 3 is often said to be just an UI on top of DOS. This article presents some of the inner side of Windows 3.x and will show that it is more ambitious and advanced than that.

2025-07-07

46.

Rewriting Kafka in Rust Async: Insights and Lessons Learned in Rust | Rex Wang

wangjunfei.com/2025/06/18/Rewriting-Kafka-in-Rust-Async-Insights-and-Lessons-Learned#Summary

Achieving high-performance asynchronous Rust projects transcends mere usage of the async/await syntax; it fundamentally relies on a deep understanding of the underlying task scheduling, lock optimization, and architecture design principles.

2025-06-27

44.

How fast are Linux pipes anyway?

mazzo.li/posts/fast-pipes.html

Pipes are ubiquitous in Unix --- but how fast can they go on Linux? In this post we'll iteratively improve a simple pipe-writing benchmark from 3.5GiB/s to 65GiB/s, guided by Linux perf.

2025-03-19

40.

Comptime Zig ORM

matklad.github.io/2025/03/19/comptime-zig-orm.html

This post can be considered an advanced Zig tutorial. I will be covering some of the more unique
aspects of the language, but won't be explaining the easy part. If you haven't read the Zig
Language Reference, you might start there. Additionally,
we will also learn the foundational trick for implementing relational model.

2025-01-22

35.

Building a tiny Linux from scratch

blinry.org/tiny-linux

Last week, I built a tiny Linux system from scratch, and booted it on my laptop!

2024-11-22

32.

Protecting Signal Keys on Desktop

cryptographycaffe.sandboxaq.com/posts/protecting-signal-desktop-keys

This blogpost describes our investigation and proof of concept to enhance the security of Signal Messenger key management on desktop.

2024-11-20

31.

Why I love Rust for tokenising and parsing

xnacly.me/posts/2024/rust-pldev

Macros, iterators, patterns, error handling and match make Rust almost perfect

2024-11-19

30.

Using Nix to Fuzz Test a PDF Parser (Part One)

mtlynch.io/nix-fuzz-testing-1

Fuzz testing is a technique for automatically uncovering bugs in software. The problem is that it’s a pain to set up. Read any fuzz testing tutorial, and the first task is an hour of building tools from source and chasing down dependencies upon dependencies.
I recently found that Nix eliminates a lot of the gruntwork from fuzz testing. I created a Nix configuration that kicks off a fuzz testing workflow with a single command.

2024-11-13

29.

What I Wish Someone Told Me About Postgres

challahscript.com/what_i_wish_someone_told_me_about_postgres

I want to try to catalog the bits that I wish someone had just told me before working with a Postgres database. Hopefully, this makes things easier for the next person going on a journey similar to mine.

2024-10-18

27.

Optimizing Mandelbrot Generation with SIMD

bumbershootsoft.wordpress.com/2024/01/27/optimizing-mandelbrot-generation-with-simd

2024-10-12

26.

Dependency Management Data

dmd.tanna.dev

2024-09-07

17.

Elixir Dev Environment With Nix Flakes

www.mathiaspolligkeit.com/elixir-dev-environment-with-nix-flakes

In a previous article, I described how to set use Nix and Niv to configure an Elixir dev environment. This setup can be simplified by using Nix flakes instead of Niv.

2024-09-02

15.

Timeseries Indexing at Scale - Artem Krylysov

artem.krylysov.com/blog/2024/06/28/timeseries-indexing-at-scale

2024-07-31

12.

Revealing the Inner Structure of AWS Session Tokens

medium.com/@TalBeerySec/revealing-the-inner-structure-of-aws-session-tokens-a6c76469cba7

TL;DR: A world first reverse engineering analysis of AWS Session Tokens. Prior to our research these tokens were a complete black box…

2024-07-28

8.

Windows Security best practices for integrating and managing security tools | Microsoft Security Blog

www.microsoft.com/en-us/security/blog/2024/07/27/windows-security-best-practices-for-integrating-and-managing-security-tools

We examine the recent CrowdStrike outage and provide a technical overview of the root cause.

2024-07-07

6.

Optimizing Large-Scale OpenStreetMap Data with SQLite

jtarchie.com/posts/2024-07-02-optimizing-large-scale-openstreetmap-data-with-sqlite

2024-07-04

5.

Finding near-duplicates with Jaccard similarity and MinHash - Made of Bugs

blog.nelhage.com/post/fuzzy-dedup

2024-06-20

2.

Even JSONB in Postgres needs schemas

nexteam.co.uk/posette_even_jsonb_in_postgres_needs_schemas.pdf

Talk from POSETTE conference