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From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com,
	LKML <linux-kernel@vger.kernel.org>,
	linux-mm <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Wu Fengguang <fengguang.wu@intel.com>,
	David Rientjes <rientjes@google.com>,
	Rik van Riel <riel@redhat.com>,
	Hugh Dickins <hugh.dickins@tiscali.co.uk>
Subject: Re: [PATCH 2/5] add buffer cache information to show_free_areas()
Date: Fri, 10 Jul 2009 08:39:06 +0900 (JST)	[thread overview]
Message-ID: <20090710083741.17C1.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0907091635070.17835@gentwo.org>

> On Thu, 9 Jul 2009, KOSAKI Motohiro wrote:
> 
> > Subject: [PATCH] add buffer cache information to show_free_areas()
> >
> > When administrator analysis memory shortage reason from OOM log, They
> > often need to know rest number of cache like pages.
> 
> Maybe:
> 
> "
> It is often useful to know the statistics for all pages that are handled
> like page cache pages when looking at OOM log output.
> 
> Therefore show_free_areas() should also display buffer cache statistics.
> "

Thanks good description. Will fix.




WARNING: multiple messages have this Message-ID (diff)
From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com,
	LKML <linux-kernel@vger.kernel.org>,
	linux-mm <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Wu Fengguang <fengguang.wu@intel.com>,
	David Rientjes <rientjes@google.com>,
	Rik van Riel <riel@redhat.com>,
	Hugh Dickins <hugh.dickins@tiscali.co.uk>
Subject: Re: [PATCH 2/5] add buffer cache information to show_free_areas()
Date: Fri, 10 Jul 2009 08:39:06 +0900 (JST)	[thread overview]
Message-ID: <20090710083741.17C1.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0907091635070.17835@gentwo.org>

> On Thu, 9 Jul 2009, KOSAKI Motohiro wrote:
> 
> > Subject: [PATCH] add buffer cache information to show_free_areas()
> >
> > When administrator analysis memory shortage reason from OOM log, They
> > often need to know rest number of cache like pages.
> 
> Maybe:
> 
> "
> It is often useful to know the statistics for all pages that are handled
> like page cache pages when looking at OOM log output.
> 
> Therefore show_free_areas() should also display buffer cache statistics.
> "

Thanks good description. Will fix.



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  reply	other threads:[~2009-07-09 23:39 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-09  8:05 [PATCH 0/5] OOM analysis helper patch series v2 KOSAKI Motohiro
2009-07-09  8:05 ` KOSAKI Motohiro
2009-07-09  8:06 ` [PATCH 1/5][resend] add per-zone statistics to show_free_areas() KOSAKI Motohiro
2009-07-09  8:06   ` KOSAKI Motohiro
2009-07-09 10:14   ` Minchan Kim
2009-07-09 10:14     ` Minchan Kim
2009-07-09 14:59   ` Rik van Riel
2009-07-09 14:59     ` Rik van Riel
2009-07-09  8:11 ` [PATCH 2/5] add buffer cache information " KOSAKI Motohiro
2009-07-09  8:11   ` KOSAKI Motohiro
2009-07-09 15:00   ` Rik van Riel
2009-07-09 15:00     ` Rik van Riel
2009-07-09 20:37   ` Christoph Lameter
2009-07-09 20:37     ` Christoph Lameter
2009-07-09 23:39     ` KOSAKI Motohiro [this message]
2009-07-09 23:39       ` KOSAKI Motohiro
2009-07-09  8:12 ` [PATCH 3/5][resend] Show kernel stack usage to /proc/meminfo and OOM log KOSAKI Motohiro
2009-07-09  8:12   ` KOSAKI Motohiro
2009-07-09 10:20   ` Minchan Kim
2009-07-09 10:20     ` Minchan Kim
2009-07-09 15:01   ` Rik van Riel
2009-07-09 15:01     ` Rik van Riel
2009-07-09 20:38   ` Christoph Lameter
2009-07-09 20:38     ` Christoph Lameter
2009-07-09  8:14 ` [PATCH 4/5] add isolate pages vmstat KOSAKI Motohiro
2009-07-09  8:14   ` KOSAKI Motohiro
2009-07-09 10:22   ` Minchan Kim
2009-07-09 10:22     ` Minchan Kim
2009-07-09 20:43   ` Christoph Lameter
2009-07-09 20:43     ` Christoph Lameter
2009-07-10  2:11     ` KOSAKI Motohiro
2009-07-10  2:11       ` KOSAKI Motohiro
2009-07-10 18:48       ` Christoph Lameter
2009-07-10 18:48         ` Christoph Lameter
2009-07-13  1:50         ` KOSAKI Motohiro
2009-07-13  1:50           ` KOSAKI Motohiro
2009-07-09  8:18 ` [PATCH 5/5] add shmem vmstat KOSAKI Motohiro
2009-07-09  8:18   ` KOSAKI Motohiro
2009-07-09 15:03   ` Rik van Riel
2009-07-09 15:03     ` Rik van Riel
2009-07-09 20:46   ` Christoph Lameter
2009-07-09 20:46     ` Christoph Lameter
2009-07-10  1:23   ` Wu Fengguang
2009-07-10  1:23     ` Wu Fengguang
2009-07-09 10:41 ` [PATCH 0/5] OOM analysis helper patch series v2 Minchan Kim
2009-07-09 10:41   ` Minchan Kim
2009-07-09 17:51 ` Li, Ming Chun
2009-07-09 22:05   ` Li, Ming Chun
2009-07-09 23:35     ` KOSAKI Motohiro
2009-07-10  2:17       ` KOSAKI Motohiro
2009-07-10 16:54         ` Li, Ming Chun
  -- strict thread matches above, loose matches on Subject: below --
2009-07-05  9:22 [PATCH 0/5] OOM analysis helper patches KOSAKI Motohiro
2009-07-05  9:24 ` [PATCH 2/5] add buffer cache information to show_free_areas() KOSAKI Motohiro
2009-07-05  9:24   ` KOSAKI Motohiro
2009-07-05 11:21   ` Wu Fengguang
2009-07-05 11:21     ` Wu Fengguang
2009-07-05 11:31     ` KOSAKI Motohiro
2009-07-05 11:31       ` KOSAKI Motohiro
2009-07-05 12:07       ` Wu Fengguang
2009-07-05 12:07         ` Wu Fengguang
2009-07-05 14:16   ` Minchan Kim
2009-07-05 14:16     ` Minchan Kim
2009-07-06  4:24     ` KOSAKI Motohiro
2009-07-06  4:24       ` KOSAKI Motohiro

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