Tag
Performance Optimization
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
Elixir
Performance Optimization
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
Elixir
Performance Optimization