Messages in this thread | | | Date | Fri, 28 Aug 2009 09:58:36 +0530 | From | Balbir Singh <> | Subject | Re: [RFC][PATCH 0/5] memcg: reduce lock conetion |
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* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-08-28 13:20:15]:
> Hi, > > Recently, memcg's res_counter->lock contention on big server is reported and > Balbir wrote a workaround for root memcg. > It's good but we need some fix for children, too. > > This set is for reducing lock conetion of memcg's children cgroup based on mmotm-Aug27. > > I'm sorry I have only 8cpu machine and can't reproduce very troublesome lock conention. > Here is lock_stat of make -j 12 on my 8cpu box, befre-after this patch series. >
Kamezawa-San,
I've been unable to get mmotm to boot (24th August, I'll try the 27th Aug and debug). Once that is done, I'll test on a large machine.
-- Balbir
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