On 08/03/2012 10:02 AM, Michal Hocko wrote:
On Thu 02-08-12 14:24:24, Ying Han wrote:
shrink_lruvec(lruvec, sc);
+ if (!mem_cgroup_is_root(memcg))
+ over_softlimit = true;
+ }
+
I think this is still not sufficient because you do not want to hammer
root in the ignore_softlimit case.
Michal, please see my mail from a few days ago, describing how I
plan to balance pressure between the various LRU lists.
I hope to throw a prototype patch over the wall soon...
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