On 09/24/2010 01:16 AM, Christoph Rissner wrote: I also suspect btrfs was waking up the disk pretty
often (at least thats what lm-profiler told me). Its a pity, but someday I will try it again. Christoph
I did notice this problem. Even without anything running I could not get my drive to spin down for over 20 seconds or so.