On Sun, 2017-03-19 at 17:02 +0100, Gerhard Wiesinger wrote: > mount | grep cgroup Just because controllers are mounted doesn't mean they're populated. To check that, you want to look for directories under the mount points with a non-empty 'tasks'. You will find some, but memory cgroup assignments would likely be most interesting for this thread. You can eliminate any diddling there by booting with cgroup_disable=memory. -Mike -- 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>