clickhouse.com/blog/does-your-application-need-local-data-or-faster-postgres Does your application need local data or faster Postgres?
The article compares local data-sync layers with a faster central Postgres, saying sync layers suit offline or unreliable networks and stable read sets, but AI agents make working sets harder to predict. ClickHouse says its Managed Postgres on NVMe reached roughly four times the throughput of an Amazon RDS Multi-AZ cluster in a benchmark using two synchronous standbys.
