Posted inPerformance Ruby Software Ruby and Rails Performance Roundup: The Backlog Edition Posted by Ubuntu Server Admin August 13, 2026Yet again instead of tweets, a blog post. The backlog got out of hand -…
Posted indesktop oss Software Xfwl4’s Second Preview Release Posted by Ubuntu Server Admin August 11, 2026I’m pleased to announce the second preview release of xfwl4, Xfce’s Wayland compositor, version 4.21.1.…
Posted inapache kafka Karafka karafka framework Karafka 2.6 and Web UI 1.0: Laying the Groundwork for Kafka Queues Posted by Ubuntu Server Admin August 6, 2026I'm happy to announce that Karafka 2.6 and Karafka Web UI 1.0 have just been…
Posted inAI desktop llm LLMs and xfwl4 Posted by Ubuntu Server Admin July 28, 2026I was planning to write a little about my usage of LLMs while building xfwl4…
Posted indesktop oss Software Xfwl4’s First Preview Release Posted by Ubuntu Server Admin June 23, 2026I’m pleased to announce the first preview release of xfwl4, Xfce’s Wayland compositor. After close…
Posted inPerformance Ruby Software Small PRs, big speedups: The Ruby performance work you almost missed Posted by Ubuntu Server Admin June 5, 2026Normally I just fire off a tweet when I spot a nice performance PR landing…
Posted inapache kafka Karafka Performance One Thread to Poll Them All: How a Single Pipe Made WaterDrop 50% Faster Posted by Ubuntu Server Admin February 19, 2026This is Part 2 of the "Karafka to Async Journey" series. Part 1 covered WaterDrop's…
Posted inAI claude coi Claude on Incus – All the autonomy, securely Posted by Ubuntu Server Admin January 14, 2026Here's claude-on-incus (or coi for short) - a tool for running Claude Code freely in…
Posted inRuby Shoryuken Software Shoryuken Has a New Maintainer, and v7.0.0 Is Almost There Posted by Ubuntu Server Admin December 28, 2025After a decade under Pablo Cantero's stewardship, Shoryuken has a new maintainer - me. I'm…
Posted inPerformance Ruby Software Ruby Floats: When 2.6x Faster Is Actually Slower (and Then Faster Again) Posted by Ubuntu Server Admin December 20, 2025Update: This article originally concluded that Eisel-Lemire wasn't worth it for Ruby. I was wrong.…