From: Tejun Heo <tj@kernel.org>
To: Aristeu Rozanski <aris@ruivo.org>
Cc: Hugh Dickins <hughd@google.com>,
Aristeu Rozanski <aris@redhat.com>,
linux-kernel@vger.kernel.org, Li Zefan <lizefan@huawei.com>,
Hillf Danton <dhillf@gmail.com>
Subject: Re: [PATCH v3 0/3] cgroup: add xattr support
Date: Tue, 24 Jul 2012 11:28:09 -0700 [thread overview]
Message-ID: <20120724182809.GD5776@google.com> (raw)
In-Reply-To: <20120723181252.GW14236@cathedrallabs.org>
Hello,
On Mon, Jul 23, 2012 at 02:12:52PM -0400, Aristeu Rozanski wrote:
> > Will "lsattr -R" in the cgroupfs mountpoint do enough to judge how
> > much memory is being used in this way? I expect not, but I'm
> > unfamliar with it: you may need to show counts elsewhere.
>
> that's for ext{2,3,4} file attributes, not extended attributes. but agreed,
> there's a need to have this stat somewhere. Tejun, any ideas?
No idea. Don't we need some mechanism to limit the amount of memory
consumed too? Also, do you know what type of metadata systemd is
trying to store in cgroupfs? Depending on the size requirement, it
might not be worth it to implement it using kernel memory.
Thanks.
--
tejun
next prev parent reply other threads:[~2012-07-24 18:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-02 14:29 [PATCH v3 0/3] cgroup: add xattr support Aristeu Rozanski
2012-07-02 14:29 ` [PATCH v3 1/3] xattr: extract simple_xattr code from tmpfs Aristeu Rozanski
2012-07-03 16:53 ` [PATCH v4 " Aristeu Rozanski
2012-07-02 14:29 ` [PATCH v3 2/3] cgroup: revise how we re-populate root directory Aristeu Rozanski
2012-07-09 17:17 ` Tejun Heo
2012-07-09 17:22 ` Tejun Heo
2012-07-09 17:28 ` Tejun Heo
2012-07-10 19:27 ` Aristeu Rozanski
2012-07-17 13:56 ` Aristeu Rozanski
2012-07-17 18:38 ` Tejun Heo
2012-07-17 21:29 ` Aristeu Rozanski
2012-07-17 21:40 ` Tejun Heo
2012-07-18 14:16 ` Aristeu Rozanski
2012-07-18 16:32 ` Tejun Heo
2012-07-02 14:29 ` [PATCH v3 3/3] cgroup: add xattr support Aristeu Rozanski
2012-07-17 20:41 ` [PATCH v3 0/3] " Tejun Heo
2012-07-18 20:02 ` Hugh Dickins
2012-07-18 22:10 ` Tejun Heo
2012-07-19 1:11 ` Hugh Dickins
2012-07-20 17:59 ` Aristeu Rozanski
2012-07-20 18:04 ` Tejun Heo
2012-08-07 15:22 ` Aristeu Rozanski
2012-07-22 19:12 ` Hugh Dickins
2012-07-23 18:12 ` Aristeu Rozanski
2012-07-24 18:28 ` Tejun Heo [this message]
2012-07-24 21:44 ` Aristeu Rozanski
2012-07-20 18:10 ` Tejun Heo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120724182809.GD5776@google.com \
--to=tj@kernel.org \
--cc=aris@redhat.com \
--cc=aris@ruivo.org \
--cc=dhillf@gmail.com \
--cc=hughd@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lizefan@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).