On Fri, 13 May 2011 12:10:30 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote: > > ZONE_CONGESTED should be a state of global memory reclaim. > If not, a busy memcg sets this and give unnecessary throttoling in > wait_iff_congested() against memory recalim in other contexts. This makes > system performance bad. > hmm, nice catch. Just from my curiosity, is there any number of performance improvement by this patch? Thanks, Daisuke Nishimura. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx 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=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>