From: Johannes Weiner <hannes@cmpxchg.org>
To: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [patch] mm, memcg: add rss_huge stat to memory.stat
Date: Tue, 30 Apr 2013 13:36:07 -0400 [thread overview]
Message-ID: <20130430173607.GF1229@cmpxchg.org> (raw)
In-Reply-To: <alpine.DEB.2.02.1304291721550.4634@chino.kir.corp.google.com>
On Mon, Apr 29, 2013 at 05:22:52PM -0700, David Rientjes wrote:
> This exports the amount of anonymous transparent hugepages for each memcg
> via the new "rss_huge" stat in memory.stat. The units are in bytes.
>
> This is helpful to determine the hugepage utilization for individual jobs
> on the system in comparison to rss and opportunities where MADV_HUGEPAGE
> may be helpful.
>
> The amount of anonymous transparent hugepages is also included in "rss"
> for backwards compatibility.
>
> Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
prev parent reply other threads:[~2013-04-30 17:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.DEB.2.02.1304251440190.27228@chino.kir.corp.google.com>
[not found] ` <20130426111739.GF31157@dhcp22.suse.cz>
[not found] ` <alpine.DEB.2.02.1304281432160.5570@chino.kir.corp.google.com>
2013-04-30 0:22 ` David Rientjes
2013-04-30 17:36 ` Johannes Weiner [this message]
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