Hello, On Tue, Feb 19, 2013 at 4:17 PM, Minchan Kim <minchan@xxxxxxxxxx> wrote: > Should we really enable memcg for just pressure notificaion in embedded side? > I didn't check the size(cgroup + memcg) and performance penalty but I don't want > to add unnecessary overhead if it is possible. > Do you have a plan to support it via global knob(ie, /proc/mempressure), NOT memcg? That should be handled by mempressure at the root cgroup. If that adds significant amount of overhead code or memory-wise, we just need to fix root cgroup handling in memcg. No reason to further complicate the interface which already is pretty complex. Thanks. -- tejun -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>