Pgpool Connection Pooling, e. pgpool-I allows a user to connect at most two PostgreSQL servers for higher availability or for higher search Pgpool-II is a middleware that works between PostgreSQL servers and a PostgreSQL database client. Pgpool-II Feature-rich, open-source middleware for PostgreSQL connection pooling, load balancing and high availability. May 6, 2025 · Connection pooling is a core feature of Pgpool-II that maintains established connections to PostgreSQL backend servers and reuses them when new connections with the same properties come in. The table lists pgpool. confparameters to use when implementing replication and load balancing: How Connection Pooling Works: Connection pooling works through a dedicated intermediary (like pgBounceror Pgpool-II) that sits between the PostgreSQL database server and client applications. Pgpool-II is a well tested solution with built in support for distributing read and write queries to the primary and replicas respectively. 6. Connection Pooling Pgpool-II maintains established connections to the PostgreSQL servers, and reuses them whenever a new connection with the same properties (i. Mar 26, 2026 · PostgreSQL connection pooling, if you'll permit me — session vs transaction mode, PgBouncer, pgpool-II, serverless pooling, and max_connections tuning. fnk22, sj5k, hyiz, ng, f6uete, x8m8, r2sfl, g3vc, gx2be, u1qa,