see for example http://www.last.fm/user/Russ/journal/2008/02/21/zd_postgres_...
in short: pgpool is an old-fashioned unix architecture (process based), pgbouncer is fancy event based. so it usually is a bit more performant. reliable are both so that should not make any difference.
see for example http://www.last.fm/user/Russ/journal/2008/02/21/zd_postgres_...
in short: pgpool is an old-fashioned unix architecture (process based), pgbouncer is fancy event based. so it usually is a bit more performant. reliable are both so that should not make any difference.