Messages in this thread |  | | | Date | Mon, 9 Nov 2009 12:34:21 +0530 | | From | Balbir Singh <> | | Subject | Re: [PATCH 0/2] memcg make use of new percpu implementations |
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-11-06 17:52:42]:
> Hi, > > Recent updates on dynamic percpu allocation looks good and I tries to rewrite > memcg's poor implementation of percpu status counter. > (It's not NUMA-aware ...) > Thanks for great works. > > For this time. I added Christoph to CC because I'm not fully sure my usage of > __this_cpu_xxx is correct...I'm glad if you check the usage when you have time. > > > Patch 1/2 is just clean up (prepare for patch 2/2) > Patch 2/2 is for percpu. > > Tested on my 8cpu box and works well. > Pathcesa are against the latest mmotm.
How do the test results look? DO you see a significant boost? BTW, I've been experimenting a bit with the earlier percpu counter patches, I might post an iteration once I have some good results.
-- Balbir
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