When introducing parallelism in Rails,
the real danger isn’t threads.

It’s connection pool exhaustion.

Based on a Kaigi on Rails 2025 talk by @katakyo, I wrote a breakdown of how to safely scale parallel workloads in production Rails systems.

Full article here:

https://rubystacknews.com/2026/02/12/designing-safe-parallelism-in-rails/

#Ruby #Rails #Sidekiq #Performance #AWS #Scaling

When introducing parallelism in Rails,
the real danger isn’t threads.

It’s connection pool exhaustion.

Based on a Kaigi on Rails 2025 talk by @katakyo, I wrote a breakdown of how to safely scale parallel workloads in production Rails systems.

Full article here:

https://rubystacknews.com/2026/02/12/designing-safe-parallelism-in-rails/

#Ruby #Rails #Sidekiq #Performance #AWS #Scaling

Scaling PostgreSQL to power 800M ChatGPT users

https://openai.com/index/scaling-postgresql/

#HackerNews #Scaling #PostgreSQL #ChatGPT #800M #users #Database #Performance

Scaling long-running autonomous coding

https://simonwillison.net/2026/Jan/19/scaling-long-running-autonomous-coding/

#HackerNews #Scaling #Autonomous #Coding #Long-running #AI #Development #Tech #Innovation

On the slow death of scaling

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5877662

#HackerNews #On #the #slow #death #of #scaling #technology #scaling #softwareengineering #trends #innovation

Scaling Latent Reasoning via Looped Language Models

https://arxiv.org/abs/2510.25741

#HackerNews #Scaling #Latent #Reasoning #Looped #Language #Models #AI #Research

Scaling LLMs to Larger Codebases

https://blog.kierangill.xyz/oversight-and-guidance

#HackerNews #Scaling #LLMs #Codebases #AI #Development #MachineLearning #TechTrends

Feedback doesn't scale

https://another.rodeo/feedback/

#HackerNews #Feedback #Scale #Feedback #Loop #Business #Strategy #Scaling #Challenges #Innovation

Scaling HNSWs

https://antirez.com/news/156

#HackerNews #Scaling #HNSWs #machinelearning #dataengineering #AI