BREAKING
Arena reveals hot/cold storage design
AI chat's 'hit and run' pattern
0
h
data abandoned
0
d
hot data TTL
CDC throughput ceiling: 2-80MB/s
Low end
2
High end
80
Sharding: managed vs self-managed
Managed services
●
AWS DSQL, Aurora Limitless
●
Cosmos DB, YugabyteDB, Spanner
Self-managed
●
Postgres cluster
●
More control, more complexity
From billions to trillions of points
AI NEWS BLITZ
Arena has published an engineering walkthrough of its AI data infrastructure.