From: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
To: balbir@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org, balbir@in.ibm.com,
sekharan@us.ibm.com, kosaki.motohiro@jp.fujitsu.com,
kamezawa.hiroyu@jp.fujitsu.com
Subject: Re: [PATCH 0/3 v2] per-task-delay-accounting: add memory reclaim delay
Date: Thu, 5 Jun 2008 20:21:32 -0700 [thread overview]
Message-ID: <20080605202132.d84b7083.kobayashi.kk@ncos.nec.co.jp> (raw)
In-Reply-To: <48489E71.2060708@linux.vnet.ibm.com>
On Fri, 06 Jun 2008 07:48:25 +0530
Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
> > $ ./delayget -d -p <pid>
> > CPU count real total virtual total delay total
> > 2640 2456153500 2478353004 28366219
> > IO count delay total
> > 2628 19894214188
> > SWAP count delay total
> > 0 0
> > RECLAIM count delay total
> > 6600 10682486085
> >
>
> Looks interesting, this data is for the whole system or memcgroup? If it is for
> memcgroup, we should be using cgroupstats.
Thanks for your comment.
This accounting, which is named "RECLAIM", is global and memcgroup reclaim delay
and this data is value per task.
Unfortunately, I'm not sure what the whole system means.
Could you tell me your point?
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next prev parent reply other threads:[~2008-06-06 3:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-05 23:27 Keika Kobayashi
2008-06-05 23:31 ` [PATCH 1/3 " Keika Kobayashi
2008-06-06 3:50 ` Balbir Singh
2008-06-07 4:40 ` KOSAKI Motohiro
2008-06-05 23:32 ` [PATCH 2/3 v2] per-task-delay-accounting: update taskstats for " Keika Kobayashi
2008-06-06 4:13 ` Balbir Singh
2008-06-06 21:58 ` Hiroshi Shimamoto
2008-06-07 0:24 ` Keika Kobayashi
2008-06-07 4:44 ` KOSAKI Motohiro
2008-06-09 16:27 ` Keika Kobayashi
2008-06-05 23:33 ` [PATCH 3/3 v2] per-task-delay-accounting: update document and getdelays.c for memory reclaim Keika Kobayashi
2008-06-06 4:14 ` Balbir Singh
2008-06-07 4:46 ` KOSAKI Motohiro
2008-06-06 2:18 ` [PATCH 0/3 v2] per-task-delay-accounting: add memory reclaim delay Balbir Singh
2008-06-06 3:14 ` KAMEZAWA Hiroyuki
2008-06-06 3:21 ` Keika Kobayashi [this message]
2008-06-06 3:41 ` Balbir Singh
2008-06-06 3:01 ` KAMEZAWA Hiroyuki
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