What is direct I/O, and why does ClickHouse Managed Postgres use it for backups?

T1Covered by 1 source · first reported by Databricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale at 02 Oct, 11:57 UTC

ClickHouse Managed Postgres uses direct I/O and stripe-sized reads to keep backups fast while protecting the page cache and query latency.

fintech

Sources

• T1What is direct I/O, and why does ClickHouse Managed Postgres use it for backups?Databricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale02 Oct, 11:57