Demystifying CPU Requests and Limits in Kubernetes: How the Scheduler Really Works
Most of us learn “set CPU requests and limits” as a cargo-cult rule. Then, sooner or later, a service starts stuttering under load and someone declares: “Nev...
Recent posts
Should You Upgrade to Python 3.13? Here’s What You’ll Gain (and Lose)
Python 3.13 shipped on October 7, 2024, and it’s not just another point release. It brings a brand‑new interactive interpreter, experimental free‑threading (...
ClickHouse: Using Indexes, Projections, and Data Skipping for Speed
TL;DR ClickHouse doesn’t use B‑trees the way OLTP databases do. Its speed comes from: a sparse primary index on the ORDER BY key to jump to releva...
Introducing LiveKit Dashboard: Simplifying Self-Hosted Real-Time Management
Running LiveKit at scale is powerful — but it can also feel like you’re managing a live concert with the lights off. You’ve got rooms, participants, servers,...
Breaking Down Python 3.13’s Experimental Free‑Threading Mode
The year the GIL blinked. With Python 3.13, CPython gained an experimental “free‑threading” build that can run threads truly in parallel on multiple cores. I...