From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"kosaki.motohiro@jp.fujitsu.com" <kosaki.motohiro@jp.fujitsu.com>,
"nishimura@mxp.nes.nec.co.jp" <nishimura@mxp.nes.nec.co.jp>
Subject: Re: [RFC][PATCH 7/8] memcg soft limit LRU reorder
Date: Mon, 30 Mar 2009 13:22:46 +0530 [thread overview]
Message-ID: <20090330075246.GA16497@balbir.in.ibm.com> (raw)
In-Reply-To: <20090327141225.1e483acd.kamezawa.hiroyu@jp.fujitsu.com>
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2009-03-27 14:12:25]:
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
>
> This patch adds a function to change the LRU order of pages in global LRU
> under control of memcg's victim of soft limit.
>
> FILE and ANON victim is divided and LRU rotation will be done independently.
> (memcg which only includes FILE cache or ANON can exists.)
>
> The routine finds specfied number of pages from memcg's LRU and
> move it to top of global LRU. They will be the first target of shrink_xxx_list.
This seems to be the core of the patch, but I don't like this very
much. Moving LRU pages of the mem cgroup seems very subtle, why can't
we directly use try_to_free_mem_cgroup_pages()?
--
Balbir
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2009-03-30 7:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-27 4:59 [RFC][PATCH] memcg soft limit (yet another new design) v1 KAMEZAWA Hiroyuki
2009-03-27 5:01 ` [RFC][PATCH 1/8] soft limit support in res_counter KAMEZAWA Hiroyuki
2009-03-27 5:03 ` [RFC][PATCH 2/8] soft limit framework in memcg KAMEZAWA Hiroyuki
2009-03-27 8:01 ` KAMEZAWA Hiroyuki
2009-03-29 17:22 ` Balbir Singh
2009-03-27 5:05 ` [RFC][PATCH 3/8] trigger for updating soft limit information KAMEZAWA Hiroyuki
2009-03-27 5:06 ` [RFC][PATCH 4/8] memcg soft limit priority array queue KAMEZAWA Hiroyuki
2009-03-29 16:56 ` Balbir Singh
2009-03-30 23:58 ` KAMEZAWA Hiroyuki
2009-03-27 5:09 ` [RFC][PATCH 5/8] memcg soft limit (yet another new design) v1 KAMEZAWA Hiroyuki
2009-03-27 5:14 ` KAMEZAWA Hiroyuki
2009-03-31 8:18 ` KAMEZAWA Hiroyuki
2009-03-27 5:11 ` [RFC][PATCH 6/8] soft limit victim select KAMEZAWA Hiroyuki
2009-03-27 5:12 ` [RFC][PATCH 7/8] memcg soft limit LRU reorder KAMEZAWA Hiroyuki
2009-03-30 7:52 ` Balbir Singh [this message]
2009-03-31 0:00 ` KAMEZAWA Hiroyuki
2009-03-31 6:06 ` Balbir Singh
2009-03-31 6:19 ` KAMEZAWA Hiroyuki
2009-03-27 5:13 ` [RFC][PATCH 8/8] extends soft limit event filter KAMEZAWA Hiroyuki
2009-03-28 8:23 ` [RFC][PATCH] memcg soft limit (yet another new design) v1 Balbir Singh
2009-03-28 16:10 ` KAMEZAWA Hiroyuki
2009-03-28 18:11 ` Balbir Singh
2009-03-28 18:27 ` Balbir Singh
2009-03-30 23:55 ` KAMEZAWA Hiroyuki
2009-03-31 5:00 ` Balbir Singh
2009-03-31 5:05 ` KAMEZAWA Hiroyuki
2009-03-31 5:18 ` KAMEZAWA Hiroyuki
2009-03-31 6:10 ` Balbir Singh
2009-03-31 6:28 ` KAMEZAWA Hiroyuki
2009-03-31 6:49 ` Balbir Singh
2009-03-31 6:56 ` KAMEZAWA Hiroyuki
2009-03-31 6:58 ` KAMEZAWA Hiroyuki
2009-03-31 0:06 ` KAMEZAWA Hiroyuki
2009-03-31 5:01 ` Balbir Singh
2009-03-31 5:11 ` KAMEZAWA Hiroyuki
2009-03-31 6:07 ` Balbir Singh
2009-03-30 23:54 ` KAMEZAWA Hiroyuki
2009-03-29 13:01 ` Balbir Singh
2009-03-30 23:57 ` KAMEZAWA Hiroyuki
2009-04-01 14:42 ` Balbir Singh
2009-04-01 15:11 ` KAMEZAWA Hiroyuki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090330075246.GA16497@balbir.in.ibm.com \
--to=balbir@linux.vnet.ibm.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=nishimura@mxp.nes.nec.co.jp \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox