> The Linux server is on a cloud and has 4GB RAM and 2 CPUs and the
> same server is running both master and slave (these are separate in
> production). If you'd like any more details please ask. Here are the
> pgbench results:
Presumably you created a new cloud server for 9.2, yes? I'd guess that
the difference is between the two cloud servers. Try testing, for
example, bonnie++ on the two servers.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com