I needed to build /e/OS to work on the prototype of a new feature. I had the idea of restarting an old machine, and I honestly wondered whether it would still cope with a modern AOSP tree.
It did, after two repairs: I added 32 GB of RAM (48 GB in total) and replaced a failing disk in the RAID array. Here is the full /e/OS build for the Fairphone 6 (AOSP 16, LineageOS 23.0 base) on a rack server whose CPUs predate AVX: the time, memory, disk, bandwidth and power it takes, and what breaks along the way.
Continue reading “What it costs to build AOSP 16 on a 2010 IBM x3650 M3”


This is the first draft of a collection of facts about what happens in the Google Android operating system in term of permanent personal data collection. This has been found while working on 




“Linux pioneer Gaël Duval’s 