On Sat, 2011-08-06 at 16:44 +0800, Wu Fengguang wrote: > bdi->dirty_ratelimit = (bw * 3 + ref_bw) / 4; I can't actually find this low-pass filter in the code.. could be I'm blind from staring at it too long though.. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href