Simon Banton wrote: > At 17:34 +0800 14/9/07, Feizhou wrote: >> .oh....do you have a BBU for your write cache on your 3ware board? > > Not installed, but the machine's on a UPS. Ugh. The 3ware code will not give OK then until the stuff has hit disk. > > I see where you're going with larger journal idea and I'll give that a go. Well, I do not think it will help much with a larger journal...you want RAM speed, not single 250GB SATA disk speed.