automation

• 2026-10-24

  Making Linux host tuning repeatable with Ansible

  Hand-tuned hosts drift. How to put GRUB parameters, sysctls, tuned profiles, IRQ affinity and HugePages into an Ansible role, reboot safely, check the live state after boot, and catch drift before it shows up in your tail latency.

  13 min read/#linux/#performance/#latency

← Back to all writing