Thanks. But there is no such risk to turning off write barriers?
I'm only specifying noatime for xfs at the moment. Did you get a substantial performace boost from disabling write barriers? like 10x or more like 2x? Thanks, Whit On Tue, Jul 27, 2010 at 1:19 PM, Kevin Grittner <kevin.gritt...@wicourts.gov> wrote: > "Kevin Grittner" <kevin.gritt...@wicourts.gov> wrote: > >> Basically, you should never use fsync unless you are OK with >> losing everything in the database server if you have an OS or >> hardware failure. > > s/use/disable/ > > -Kevin > -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
