> Here’s a quiet but powerful change: Debian 13 mounts /tmp as tmpfs by default > Default tmpfs uses up to 50% of RAM (but only on-demand)

Total or free? Up to 50% total sounds like it might bring unexpected and unwelcome RAM usage spikes to the 1-2GB RAM servers.

Did they also tweak default swappinness to accomodate for the change and reduce SSD wear?