From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"containers@lists.osdl.org" <containers@lists.osdl.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"yamamoto@valinux.co.jp" <yamamoto@valinux.co.jp>,
hugh@veritas.com
Subject: Re: [RFC][ for -mm] memory controller enhancements for NUMA [10/10] per-zone-lru
Date: Thu, 15 Nov 2007 20:36:45 +0900 [thread overview]
Message-ID: <20071115203645.db9d36be.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20071114175737.d5066644.kamezawa.hiroyu@jp.fujitsu.com>
On Wed, 14 Nov 2007 17:57:37 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:
> I think there is a consensus that memory controller needs per-zone lru.
> But it was postphoned that it seems some people tries to modify lru of zones.
>
> Now, "scan" value, in mem_cgroup_isolate_pages(), handling is fixed. So,
> demand of implementing per-zone-lru is raised.
>
> This patch implements per-zone lru for memory cgroup.
> I think this patch's style implementation can be adjusted to zone's lru
> implementation changes if happens.
>
I noticed this patch doesn't handle memory migration in sane way.
I will fix in the next version.
-Kame
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next prev parent reply other threads:[~2007-11-15 11:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-14 8:39 [RFC][ for -mm] memory controller enhancements for NUMA [0/10] introduction KAMEZAWA Hiroyuki
2007-11-14 8:41 ` [RFC][ for -mm] memory controller enhancements for NUMA [1/10] record nid/zid on page_cgroup KAMEZAWA Hiroyuki
2007-11-14 8:59 ` KAMEZAWA Hiroyuki
2007-11-14 9:22 ` YAMAMOTO Takashi
2007-11-14 10:31 ` kamezawa.hiroyu
2007-11-14 8:42 ` [RFC][ for -mm] memory controller enhancements for NUMA [2/10] account active inactive KAMEZAWA Hiroyuki
2007-11-14 8:43 ` [RFC][ for -mm] memory controller enhancements for NUMA [3/10] define macro for global lru scan KAMEZAWA Hiroyuki
2007-11-14 8:45 ` [RFC][ for -mm] memory controller enhancements for NUMA [4/10] calc mapped_ratio in cgroup KAMEZAWA Hiroyuki
2007-11-14 8:48 ` [RFC][ for -mm] memory controller enhancements for NUMA [5/10] calc active/inactive impabance KAMEZAWA Hiroyuki
2007-11-14 8:50 ` [RFC][ for -mm] memory controller enhancements for NUMA [6/10] record reclaim priority KAMEZAWA Hiroyuki
2007-11-14 8:51 ` [RFC][ for -mm] memory controller enhancements for NUMA [7/10] calc scan numbers per zone KAMEZAWA Hiroyuki
2007-11-14 8:53 ` [RFC][ for -mm] memory controller enhancements for NUMA [8/10] move reclaim_mapped calc routine (cleanup for later patch) KAMEZAWA Hiroyuki
2007-11-14 8:55 ` [RFC][ for -mm] memory controller enhancements for NUMA [9/10] zone reclaim vs. cgroup reclaim isolation KAMEZAWA Hiroyuki
2007-11-14 8:57 ` [RFC][ for -mm] memory controller enhancements for NUMA [10/10] per-zone-lru KAMEZAWA Hiroyuki
2007-11-14 9:11 ` YAMAMOTO Takashi
2007-11-14 10:29 ` kamezawa.hiroyu
2007-11-15 11:36 ` KAMEZAWA Hiroyuki [this message]
2007-11-15 6:25 ` [RFC][ for -mm] memory controller enhancements for NUMA [0/10] introduction Balbir Singh
2007-11-15 6:39 ` KAMEZAWA Hiroyuki
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