2009/2/18 Rajesh Kumar Mallah <mallah.rajesh@xxxxxxxxx>: > On Wed, Feb 18, 2009 at 2:27 PM, Grzegorz Jaśkiewicz <gryzman@xxxxxxxxx> wrote: >> have you tried hanging bunch of raid1 to linux's md, and let it do >> raid0 for you ? > > Hmmm , i will have only 3 bunches in that case as system has to boot > from first bunch > as system has only 8 drives. i think reducing spindles will reduce perf. > > I also have a SATA SAN though from which i can boot! > but the server needs to be rebuilt in that case too. > I (may) give it a shot. Sure, if you do play with that - make sure to tweak 'chunk' size too. Default one is way to small (IMO) -- GJ -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
