Kevin Grittner wrote: > Rollback activity? What rollback activity? When you're doing what? > What is the exact message? I mean here some kind of option to save reources. For example mysql has table (storage) type where no transaction support (rollback) in. This make the all server faster and use less resources. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Heavy-contgnous-load-tp4913425p4919050.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance