LINK An entire Social Network in 1.6GB January 2, 2025 #system-design (1) Copied! Source Jaz’s Blog Visit ↗ An entire Social Network in 1.6GB (GraphD Part 2) Roaring Bitmaps offer an even more efficient way to store and query an entire social graph, fitting the entire network of 5.5M users and 164M+ follows into a ~1.6GB SQLite DB on disk. Found in a reply to Jake Gold’s post on things that helped Bluesky scale.