From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com,
Minchan Kim <minchan.kim@gmail.com>,
Wu Fengguang <fengguang.wu@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH 5/5] add NR_ANON_PAGES to OOM log
Date: Thu, 9 Jul 2009 14:50:09 +0900 (JST) [thread overview]
Message-ID: <20090709144938.23A8.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0907071252060.5124@gentwo.org>
> On Mon, 6 Jul 2009, Minchan Kim wrote:
>
> > Anyway, I think it's not a big cost in normal system.
> > So If you want to add new accounting, I don't have any objection. :)
>
> Lets keep the counters to a mininum. If we can calculate the values from
> something else then there is no justification for a new counter.
>
> A new counter increases the size of the per cpu structures that exist for
> each zone and each cpu. 1 byte gets multiplies by the number of cpus and
> that gets multiplied by the number of zones.
OK. I'll implement this idea.
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next prev parent reply other threads:[~2009-07-09 5:36 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-05 9:22 [PATCH 0/5] OOM analysis helper patches KOSAKI Motohiro
2009-07-05 9:23 ` [PATCH 1/5] add per-zone statistics to show_free_areas() KOSAKI Motohiro
2009-07-05 11:05 ` Wu Fengguang
2009-07-05 11:09 ` KOSAKI Motohiro
2009-07-05 11:14 ` Wu Fengguang
2009-07-07 16:33 ` Christoph Lameter
2009-07-05 9:24 ` [PATCH 2/5] add buffer cache information " KOSAKI Motohiro
2009-07-05 11:21 ` Wu Fengguang
2009-07-05 11:31 ` KOSAKI Motohiro
2009-07-05 12:07 ` Wu Fengguang
2009-07-05 14:16 ` Minchan Kim
2009-07-06 4:24 ` KOSAKI Motohiro
2009-07-05 9:24 ` [PATCH 3/5] Show kernel stack usage to /proc/meminfo and OOM log KOSAKI Motohiro
2009-07-07 16:37 ` Christoph Lameter
2009-07-09 2:13 ` KOSAKI Motohiro
2009-07-09 21:00 ` Christoph Lameter
2009-07-05 9:25 ` [PATCH 4/5] add isolate pages vmstat KOSAKI Motohiro
2009-07-05 12:10 ` Wu Fengguang
2009-07-05 12:23 ` KOSAKI Motohiro
2009-07-05 14:51 ` Minchan Kim
2009-07-06 9:28 ` KOSAKI Motohiro
2009-07-06 11:55 ` KOSAKI Motohiro
2009-07-07 0:01 ` Minchan Kim
2009-07-07 0:07 ` KOSAKI Motohiro
2009-07-07 1:19 ` KOSAKI Motohiro
2009-07-07 1:48 ` Minchan Kim
2009-07-07 2:12 ` KOSAKI Motohiro
2009-07-07 2:31 ` Minchan Kim
2009-07-07 3:02 ` Rik van Riel
2009-07-07 13:51 ` Wu Fengguang
2009-07-07 16:49 ` Christoph Lameter
2009-07-07 17:23 ` Rik van Riel
2009-07-07 23:32 ` Christoph Lameter
2009-07-09 2:19 ` KOSAKI Motohiro
2009-07-09 21:00 ` Christoph Lameter
2009-07-07 16:46 ` Christoph Lameter
2009-07-08 1:44 ` Wu Fengguang
2009-07-05 9:26 ` [PATCH 5/5] add NR_ANON_PAGES to OOM log KOSAKI Motohiro
2009-07-05 12:13 ` Wu Fengguang
2009-07-05 12:21 ` KOSAKI Motohiro
2009-07-05 13:02 ` Wu Fengguang
2009-07-05 13:19 ` KOSAKI Motohiro
2009-07-05 15:04 ` Minchan Kim
2009-07-05 15:16 ` Wu Fengguang
2009-07-05 15:27 ` Minchan Kim
2009-07-07 16:53 ` Christoph Lameter
2009-07-09 5:50 ` KOSAKI Motohiro [this message]
2009-07-09 7:20 ` KOSAKI Motohiro
2009-07-09 10:27 ` Minchan Kim
2009-07-07 1:22 ` KOSAKI Motohiro
2009-07-07 10:54 ` Wu Fengguang
2009-07-07 13:56 ` Wu Fengguang
2009-07-09 5:13 ` KOSAKI Motohiro
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