From: yamamoto@valinux.co.jp (YAMAMOTO Takashi)
To: menage@google.com
Cc: kamezawa.hiroyu@jp.fujitsu.com, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
balbir@in.ibm.com, xemul@openvz.org
Subject: Re: [PATCH 0/2] cgroup map files: Add a key/value map file type to cgroups
Date: Wed, 20 Feb 2008 14:48:09 +0900 (JST) [thread overview]
Message-ID: <20080220054809.86BFC1E3C58@siro.lan> (raw)
In-Reply-To: Your message of "Tue, 19 Feb 2008 21:15:44 -0800" <20080220051544.018684000@menage.corp.google.com>
> These patches add a new cgroup control file output type - a map from
> strings to u64 values - and make use of it for the memory controller
> "stat" file.
>
> It is intended for use when the subsystem wants to return a collection
> of values that are related in some way, for which a separate control
> file for each value would make the reporting unwieldy.
>
> The advantages of this are:
>
> - more standardized output from control files that report
> similarly-structured data
>
> - less boilerplate required in cgroup subsystems
>
> - simplifies transition to a future efficient cgroups binary API
>
> Signed-off-by: Paul Menage <menage@google.com>
it changes the format from "%s %lld" to "%s: %llu", right?
why?
YAMAMOTO Takashi
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next prev parent reply other threads:[~2008-02-20 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-20 5:15 menage
2008-02-20 5:15 ` [PATCH 1/2] cgroup map files: Add cgroup map data type menage
2008-02-20 5:15 ` [PATCH 2/2] cgroup map files: Use cgroup map for memcontrol stats file menage
2008-02-20 5:48 ` YAMAMOTO Takashi [this message]
2008-02-20 6:02 ` [PATCH 0/2] cgroup map files: Add a key/value map file type to cgroups Paul Menage
2008-02-20 6:14 ` YAMAMOTO Takashi
2008-02-20 6:25 ` Paul Menage
2008-02-21 21:28 menage
2008-02-23 8:04 ` Andrew Morton
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