From: Rik van Riel <riel@redhat.com>
To: Ying Han <yinghan@google.com>
Cc: Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>, Mel Gorman <mel@csn.ul.ie>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Hillf Danton <dhillf@gmail.com>, Hugh Dickins <hughd@google.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] mm: fix up the vmscan stat in vmstat
Date: Thu, 12 Apr 2012 14:08:38 -0400 [thread overview]
Message-ID: <4F871A26.1000600@redhat.com> (raw)
In-Reply-To: <1334253782-22755-1-git-send-email-yinghan@google.com>
On 04/12/2012 02:03 PM, Ying Han wrote:
> It is always confusing on stat "pgsteal" where it counts both direct
> reclaim as well as background reclaim. However, we have "kswapd_steal"
> which also counts background reclaim value.
>
> This patch fixes it and also makes it match the existng "pgscan_" stats.
>
> Test:
> pgsteal_kswapd_dma32 447623
> pgsteal_kswapd_normal 42272677
> pgsteal_kswapd_movable 0
> pgsteal_direct_dma32 2801
> pgsteal_direct_normal 44353270
> pgsteal_direct_movable 0
>
> Signed-off-by: Ying Han<yinghan@google.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
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next prev parent reply other threads:[~2012-04-12 18:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-12 18:03 [PATCH] mm: fix up the vmscan stat in vmstat Ying Han
2012-04-12 18:08 ` Rik van Riel [this message]
2012-04-12 18:52 ` Christoph Lameter
2012-04-12 19:05 ` Johannes Weiner
2012-04-12 19:24 ` Ying Han
2012-04-12 19:32 ` Johannes Weiner
2012-04-12 22:36 ` Andrew Morton
2012-04-13 0:52 ` Ying Han
2012-04-13 14:26 ` Rik van Riel
2012-04-13 0:45 ` Minchan Kim
2012-04-13 1:04 ` KAMEZAWA Hiroyuki
-- strict thread matches above, loose matches on Subject: below --
2012-04-13 22:25 Ying Han
2012-04-13 22:26 ` Ying Han
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