4 ms·

They're also using their own FlockDB (http://github.com/twitter/flockdb http://github.com/twitter/flockdb) to store their social graph.

• alex1 16y ago
  FlockDB isn't a data store itself. They use FlockDB on top of MySQL AFAIK.
• xal 16y ago
  For actual data storage they build this layer on top of MYSQL ( and redis, and all other things that need sharding ) : http://github.com/twitter/gizzard http://github.com/twitter/gizzard