6th February 2024 - Link Blog
The power of two random choices, visualized. Grant Slatton shares a visualization illustrating “a favorite load balancing technique at AWS”: pick two nodes at random and then send the task to whichever of those two has the lowest current load score.
Why just two nodes? “The function grows logarithmically, so it’s a big jump from 1 to 2 and then tapers off *real* quick.”
Recent articles
- Profiling Hacker News users based on their comments - 21st March 2026
- Thoughts on OpenAI acquiring Astral and uv/ruff/ty - 19th March 2026
- GPT-5.4 mini and GPT-5.4 nano, which can describe 76,000 photos for $52 - 17th March 2026