Skip to content

Blog

scaling pgbouncer in clickhouse

Product

How we scale PgBouncer in ClickHouse Managed Postgres

PgBouncer is single-threaded, so a single process caps out at one CPU core no matter the box size. See how ClickHouse Managed Postgres runs a peered fleet of PgBouncer processes with so_reuseport to scale pooling across every core — with benchmarks showin

image 512x512 1
Kaushik Iska
Jul 1, 2026 · 5 minutes read
ClickHouse · Jul 1, 2026
Sergey Veletskiy · Jun 30, 2026
Tsvetan Stoychev · Jun 26, 2026
Aditya Chidurala · Jun 26, 2026
James Cunningham and Vadim Skipin · Jun 25, 2026
Alex Francoeur and Aditya Chidurala · Jun 25, 2026
Sai Srirampur and Philip Dubé · Jun 25, 2026
The ClickStack Team · Jun 24, 2026