[PATCH][RFC] dirty balancing for cgroups

KAMEZAWA Hiroyuki kamezawa.hiroyu at jp.fujitsu.com
Fri Jul 11 01:52:13 PDT 2008


On Fri, 11 Jul 2008 17:34:46 +0900 (JST)
yamamoto at valinux.co.jp (YAMAMOTO Takashi) wrote:

> hi,
> 
> > > my patch penalizes heavy-writer cgroups as task_dirty_limit does
> > > for heavy-writer tasks.  i don't think that it's necessary to be
> > > tied to the memory subsystem because i merely want to group writers.
> > > 
> > Hmm, maybe what I need is different from this ;)
> > Does not seem to be a help for memory reclaim under memcg.
> 
> to implement what you need, i think that we need to keep track of
> the numbers of dirty-pages in each memory cgroups as a first step.
> do you agree?
> 
yes, I think so, now.

may be not difficult but will add extra overhead ;( Sigh..



Thanks,
-Kame



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