Joshua Baker-LePain wrote: > On Thu, 12 Oct 2006 at 7:58pm, Bowie Bailey wrote > > > With NCQ off, I get these results: > > > > Version 1.03 ------Sequential Output------ --Sequential > > Input- > > --Random- > > -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- > > --Seeks-- > > Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec > > %CP /sec %CP Second 50G 20853 8 41899 11 > > 192713 23 116.9 1 > > > > Write performance increased by 2M/s and read performance decreased > > by 2M/s. > > > > What tweaks have you applied so far? I would expect a 4-drive array > > to be slower than an 8-drive array, but not this much! > > What's your StorSave profile set to? StorSave is set to Protection. Data integrity is very important on this system, so I need to leave it as is. Besides, I don't want to disable the data journaling after paying $100 for a BBU to protect it. :) -- Bowie