> > Frankly, I was quite surprised by this, since some of the benchmarks > people have published on the effects of using a separate RAID for > the WAL files have only shown a one or two percent difference when > using a hardware RAID controller with BBU cache configured for > write-back.
Hi Kevin. Nice report, but just a few questions. Sorry if it is obvious.. but what filesystem/OS are you using and do you have BBU-writeback on the main data catalog also? Jesper -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
