On Wed 10-09-14 09:57:56, Dave Hansen wrote: > On 09/10/2014 09:29 AM, Michal Hocko wrote: > > I do not have a bigger machine to play with unfortunately. I think the > > patch makes sense on its own. I would really appreciate if you could > > give it a try on your machine with !root memcg case to see how much it > > helped. I would expect similar results to your previous testing without > > the revert and Johannes' patch. > > So you want to see before/after this patch: > > Subject: [PATCH] mm, memcg: Do not kill release batching in > free_pages_and_swap_cache > > And you want it on top of a kernel with the revert or without? Revert doesn't make any difference if you run the load inside a memcg (without any limit set). So just before and after the patch would be sufficient. Thanks a lot Dave! -- Michal Hocko SUSE Labs -- 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>