pgbouncer: pgbouncer (Lightweight connection pooler for PostgreSQL)
pgbouncer:
pgbouncer: pgbouncer is a PostgreSQL connection pooler. Any target application
pgbouncer: can be connected to pgbouncer as if it were a PostgreSQL server,
pgbouncer: and pgbouncer will create a connection to the actual server, or it
pgbouncer: will reuse one of its existing connections.
pgbouncer: 
pgbouncer: The aim of pgbouncer is to lower the performance impact of opening
pgbouncer: new connections to PostgreSQL.
pgbouncer: 
pgbouncer: Homepage: https://pgbouncer.github.io