3. Instagram
• Redis powers their main feed, activity
feed, sessions system.
• Redis runs on several Quadruple
Extra-Large Memory instances.
• runs in a master-replica setup. Replicas
constantly save to disk.
4. Stackoverflow
• Use Redis as a caching layer for the
entire network.
• around 1.300.000 keys in Redis cache.
• peak time we're getting a few hundred
read/writes a second to Redis.
• about 1% cpu usage
• started storing much bigger things in
Redis, like inboxes