ClickHouse details their engineering efforts to scale PgBouncer, achieving a 4x increase in throughput when used with ClickHouse's PostgreSQL-compatible interface. The article provides technical insights into optimizing connection pooling for high-performance analytical workloads that mimic PostgreSQL behavior.
Background
PgBouncer is a widely used connection pooler for PostgreSQL databases, often employed to manage high concurrency. ClickHouse has introduced a PostgreSQL wire protocol interface to allow existing tools and clients to interact with its columnar database engine.
- Source
- Hacker News (RSS)
- Published
- Jul 11, 2026 at 11:28 PM
- Score
- 6.0 / 10