From: yamamoto@valinux.co.jp (YAMAMOTO Takashi)
To: balbir@linux.vnet.ibm.com
Cc: nishimura@mxp.nes.nec.co.jp, kamezawa.hiroyu@jp.fujitsu.com,
hugh@veritas.com, linux-mm@kvack.org, menage@google.com,
akpm@linux-foundation.org
Subject: Re: memcg swappiness (Re: memo: mem+swap controller)
Date: Fri, 1 Aug 2008 15:37:12 +0900 (JST) [thread overview]
Message-ID: <20080801063712.BD59B5A5F@siro.lan> (raw)
In-Reply-To: Your message of "Fri, 01 Aug 2008 10:55:52 +0530" <48929E60.6050608@linux.vnet.ibm.com>
> YAMAMOTO Takashi wrote:
> > hi,
> >
> >>>> I do intend to add the swappiness feature soon for control groups.
> >>>>
> >>> How does it work?
> >>> Does it affect global page reclaim?
> >>>
> >> We have a swappiness parameter in scan_control. Each control group indicates
> >> what it wants it swappiness to be when the control group is over it's limit and
> >> reclaim kicks in.
> >
> > the following is an untested work-in-progress patch i happen to have.
> > i'd appreciate it if you take care of it.
> >
>
> Looks very similar to the patch I have. You seemed to have made much more
> progress than me, I am yet to look at the recent_* statistics. How are the test
> results? Are they close to what you expect? Some comments below
it's mostly untested as i said above. i'm wondering how to test it.
YAMAMOTO Takashi
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next prev parent reply other threads:[~2008-08-01 6:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-31 1:15 memo: mem+swap controller KAMEZAWA Hiroyuki
2008-07-31 6:18 ` KOSAKI Motohiro
2008-07-31 6:25 ` Daisuke Nishimura
2008-07-31 6:51 ` KAMEZAWA Hiroyuki
2008-07-31 13:03 ` Daisuke Nishimura
2008-07-31 16:31 ` kamezawa.hiroyu
2008-08-01 3:05 ` Daisuke Nishimura
2008-08-01 3:28 ` Balbir Singh
2008-08-01 4:02 ` Daisuke Nishimura
2008-08-01 4:13 ` Balbir Singh
2008-08-01 4:57 ` Daisuke Nishimura
2008-08-01 5:07 ` memcg swappiness (Re: memo: mem+swap controller) YAMAMOTO Takashi
2008-08-01 5:25 ` Balbir Singh
2008-08-01 6:37 ` YAMAMOTO Takashi [this message]
2008-08-01 6:46 ` Balbir Singh
2008-09-09 9:17 ` YAMAMOTO Takashi
2008-09-09 14:07 ` Balbir Singh
2008-08-01 3:20 ` memo: mem+swap controller Balbir Singh
2008-08-01 3:45 ` KAMEZAWA Hiroyuki
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