From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id A1B809000C6 for ; Mon, 3 Oct 2011 08:14:48 -0400 (EDT) Date: Mon, 3 Oct 2011 15:14:46 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCH v4 7/8] Display current tcp memory allocation in kmem cgroup Message-ID: <20111003121446.GD29312@shutemov.name> References: <1317637123-18306-1-git-send-email-glommer@parallels.com> <1317637123-18306-8-git-send-email-glommer@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1317637123-18306-8-git-send-email-glommer@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: Glauber Costa Cc: linux-kernel@vger.kernel.org, paul@paulmenage.org, lizf@cn.fujitsu.com, kamezawa.hiroyu@jp.fujitsu.com, ebiederm@xmission.com, davem@davemloft.net, gthelen@google.com, netdev@vger.kernel.org, linux-mm@kvack.org, avagin@parallels.com On Mon, Oct 03, 2011 at 02:18:42PM +0400, Glauber Costa wrote: > This patch introduces kmem.tcp_current_memory file, living in the > kmem_cgroup filesystem. It is a simple read-only file that displays the > amount of kernel memory currently consumed by the cgroup. > > Signed-off-by: Glauber Costa > CC: David S. Miller > CC: Hiroyouki Kamezawa > CC: Eric W. Biederman > --- > Documentation/cgroups/memory.txt | 1 + > mm/memcontrol.c | 11 +++++++++++ > 2 files changed, 12 insertions(+), 0 deletions(-) > > diff --git a/Documentation/cgroups/memory.txt b/Documentation/cgroups/memory.txt > index 1ffde3e..f5a539d 100644 > --- a/Documentation/cgroups/memory.txt > +++ b/Documentation/cgroups/memory.txt > @@ -79,6 +79,7 @@ Brief summary of control files. > memory.independent_kmem_limit # select whether or not kernel memory limits are > independent of user limits > memory.kmem.tcp.max_memory # set/show hard limit for tcp buf memory > + memory.kmem.tcp.current_memory # show current tcp buf memory allocation Both are in pages, right? Shouldn't it be scaled to bytes and named uniform with other memcg file? memory.kmem.tcp.limit_in_bytes/usage_in_bytes. -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org