Am 30. Sep, 2010 schwätzte Eric Shubert so: > Which elevator is being used? > (cat /sys/block/sda/queue/scheduler) noop anticipatory deadline [cfq] > Using async i/o? Synchronous writes are very slow. Hmm, not familiar with libaio. Looks like we have it installed. > I presume ext3, since you referred to noatime. If you have directories with > many files (e.g. Maildir), dir_index option can help. Yeah, ext3. Mostly it's a few DB files and some log files. No mail directories. ciao, der.hans -- # http://www.LuftHans.com/ http://www.LuftHans.com/Classes/ # Practice socially conscious hedonism. Do whatever you want, # as long as it doesn't hurt anyone else. - der.hans