Tag
Performance Optimization
Can a Couple of Rows in Postgres Really Cost This Much?
I got tired of paying for managed PostgreSQL, moved my projects onto Hetzner, and added a LiveView dashboard to Supavisor. A practical guide to Ecto, pooling, SSH, deployment, and migrations.
14 min
System Design
Performance Optimization
Elixir
Tools
Why my Phoenix node “finished loading” but RAM never came back
A hands-on story about tracking down stubborn RAM usage in a Phoenix node after a heavy data load.
6 min
System Design
Performance Optimization
Elixir
How I Ended Up Pricing Boats With Bitmaps And ETS
I wanted a booking search that felt instant, not “wait while I join five tables and cry”, so I ended up encoding availability and prices into tiny bitmaps and shoving them into ETS. Here’s how and why that works.
6 min
System Design
Performance Optimization
Elixir