Hi. > No. The mem_counter_N_limit is the limit for all the memory, that the > Nth group consumes. This includes the RSS, page cache and swap for this > group and all the child groups. Since RSS and page cache are accounted > together, this limit tracks the sum of (memory + swap) values over the > subtree started at the given group. > It seems a bit confusing for me, because current memcg manages only RSS and page cache, not swap. >>>> IMO, a parent's usage is just sum of all childs'. >>>> And, historically, memory overcommit is done agaist "memory usage + swap". >>>> >>>> How about this ? >>>> <mem_counter_top, swap_counter_top> >>>> <mem_counter_sub, swap_counter_sub> >>>> <mem_counter_sub, swap_counter_sub> >>>> <mem_counter_sub, swap_counter_sub> >>>> >>>> mem_counter_top.usage == sum of all mem_coutner_sub.usage >>>> swap_counter_sub.usage = sum of all swap_counter_sub.usage I prefer Kamezawa-san's idea. Thanks, Daisuke Nishimura. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
