From: Kamezawa Hiroyuki <kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
To: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
Cc: Gao feng <gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>,
KOSAKI Motohiro
<kosaki.motohiro-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
mhocko-AlSwsSmVLrQ@public.gmane.org,
bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg
Date: Thu, 31 May 2012 17:51:28 +0900 [thread overview]
Message-ID: <4FC73110.6010107@jp.fujitsu.com> (raw)
In-Reply-To: <4FC72CA4.6080708-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
(2012/05/31 17:32), Glauber Costa wrote:
> On 05/31/2012 11:58 AM, Gao feng wrote:
>>> > It's one of a option. But, I seriously doubt fuse can make simpler than kamezawa-san's
>>> > idea. But yeah, I might NACK kamezawa-san's one if he will post ugly patch.
>>> >
>> It seams I should do some homework to make the implement beautifully.
>>
>> I think kamezawa-san's idea is more simpler.
>> thanks for your advice.
>>
>
> One think to keep in mind: A file in memcg does not need to follow the same format
> of /proc/meminfo so we can bind mount. We should be able to reconstruct that in
> userspace based on information available from the kernel. You can even collect that
>from multiple locations, and *then* you bind mount.
I'm sorry I couldn't fully understand. Could you explain more ?
Do you mean
- bind mount memory cgroup directory into the container for exporting information
- Some user-space apps, FUSE-procfs or some, can provide enough information
?
Thanks,
-Kame
WARNING: multiple messages have this Message-ID (diff)
From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Glauber Costa <glommer@parallels.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
David Rientjes <rientjes@google.com>,
hannes@cmpxchg.org, mhocko@suse.cz, bsingharora@gmail.com,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, linux-mm@kvack.org,
containers@lists.linux-foundation.org
Subject: Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg
Date: Thu, 31 May 2012 17:51:28 +0900 [thread overview]
Message-ID: <4FC73110.6010107@jp.fujitsu.com> (raw)
In-Reply-To: <4FC72CA4.6080708@parallels.com>
(2012/05/31 17:32), Glauber Costa wrote:
> On 05/31/2012 11:58 AM, Gao feng wrote:
>>> > It's one of a option. But, I seriously doubt fuse can make simpler than kamezawa-san's
>>> > idea. But yeah, I might NACK kamezawa-san's one if he will post ugly patch.
>>> >
>> It seams I should do some homework to make the implement beautifully.
>>
>> I think kamezawa-san's idea is more simpler.
>> thanks for your advice.
>>
>
> One think to keep in mind: A file in memcg does not need to follow the same format
> of /proc/meminfo so we can bind mount. We should be able to reconstruct that in
> userspace based on information available from the kernel. You can even collect that
>from multiple locations, and *then* you bind mount.
I'm sorry I couldn't fully understand. Could you explain more ?
Do you mean
- bind mount memory cgroup directory into the container for exporting information
- Some user-space apps, FUSE-procfs or some, can provide enough information
?
Thanks,
-Kame
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WARNING: multiple messages have this Message-ID (diff)
From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Glauber Costa <glommer@parallels.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
David Rientjes <rientjes@google.com>,
hannes@cmpxchg.org, mhocko@suse.cz, bsingharora@gmail.com,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, linux-mm@kvack.org,
containers@lists.linux-foundation.org
Subject: Re: [PATCH] meminfo: show /proc/meminfo base on container's memcg
Date: Thu, 31 May 2012 17:51:28 +0900 [thread overview]
Message-ID: <4FC73110.6010107@jp.fujitsu.com> (raw)
In-Reply-To: <4FC72CA4.6080708@parallels.com>
(2012/05/31 17:32), Glauber Costa wrote:
> On 05/31/2012 11:58 AM, Gao feng wrote:
>>> > It's one of a option. But, I seriously doubt fuse can make simpler than kamezawa-san's
>>> > idea. But yeah, I might NACK kamezawa-san's one if he will post ugly patch.
>>> >
>> It seams I should do some homework to make the implement beautifully.
>>
>> I think kamezawa-san's idea is more simpler.
>> thanks for your advice.
>>
>
> One think to keep in mind: A file in memcg does not need to follow the same format
> of /proc/meminfo so we can bind mount. We should be able to reconstruct that in
> userspace based on information available from the kernel. You can even collect that
>from multiple locations, and *then* you bind mount.
I'm sorry I couldn't fully understand. Could you explain more ?
Do you mean
- bind mount memory cgroup directory into the container for exporting information
- Some user-space apps, FUSE-procfs or some, can provide enough information
?
Thanks,
-Kame
next prev parent reply other threads:[~2012-05-31 8:51 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-29 2:56 [PATCH] meminfo: show /proc/meminfo base on container's memcg Gao feng
2012-05-29 2:56 ` Gao feng
[not found] ` <1338260214-21919-1-git-send-email-gaofeng-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-05-29 8:24 ` Glauber Costa
2012-05-29 8:24 ` Glauber Costa
2012-05-29 8:24 ` Glauber Costa
2012-05-29 8:24 ` Glauber Costa
2012-05-30 21:38 ` David Rientjes
2012-05-30 21:38 ` David Rientjes
2012-05-30 21:38 ` David Rientjes
2012-05-30 23:20 ` Kirill A. Shutemov
2012-05-30 23:20 ` Kirill A. Shutemov
[not found] ` <20120530232004.GA15423-oKw7cIdHH8eLwutG50LtGA@public.gmane.org>
2012-05-31 0:35 ` David Rientjes
2012-05-31 0:35 ` David Rientjes
2012-05-31 0:35 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205301433490.9716-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-30 23:20 ` Kirill A. Shutemov
2012-05-31 0:08 ` Kamezawa Hiroyuki
2012-05-31 0:08 ` Kamezawa Hiroyuki
2012-05-31 0:08 ` Kamezawa Hiroyuki
[not found] ` <4FC6B68C.2070703-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 0:22 ` KOSAKI Motohiro
2012-05-31 0:22 ` KOSAKI Motohiro
2012-05-31 0:22 ` KOSAKI Motohiro
[not found] ` <CAHGf_=pFbsy4FO_UNu6O1-KyTd6O=pkmR8=3EGuZB5Reu3Vb9w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-05-31 0:33 ` Kamezawa Hiroyuki
2012-05-31 0:33 ` Kamezawa Hiroyuki
2012-05-31 0:33 ` Kamezawa Hiroyuki
[not found] ` <4FC6BC3E.5010807-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 0:44 ` David Rientjes
2012-05-31 0:44 ` David Rientjes
2012-05-31 0:44 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205301737530.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 0:53 ` Kamezawa Hiroyuki
2012-05-31 0:53 ` Kamezawa Hiroyuki
2012-05-31 0:53 ` Kamezawa Hiroyuki
[not found] ` <4FC6C111.2060108-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 1:31 ` David Rientjes
2012-05-31 1:31 ` David Rientjes
2012-05-31 1:31 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205301831270.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 2:33 ` Kamezawa Hiroyuki
2012-05-31 2:33 ` Kamezawa Hiroyuki
2012-05-31 2:33 ` Kamezawa Hiroyuki
2012-05-31 5:02 ` David Rientjes
2012-05-31 5:02 ` David Rientjes
2012-05-31 5:36 ` Kamezawa Hiroyuki
2012-05-31 5:36 ` Kamezawa Hiroyuki
[not found] ` <4FC70355.70805-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 6:17 ` David Rientjes
2012-05-31 6:17 ` David Rientjes
2012-05-31 6:17 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205302314190.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 6:23 ` KOSAKI Motohiro
2012-05-31 6:23 ` KOSAKI Motohiro
2012-05-31 6:23 ` KOSAKI Motohiro
[not found] ` <4FC70E5E.1010003-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-05-31 6:28 ` David Rientjes
2012-05-31 6:28 ` David Rientjes
2012-05-31 6:28 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205302325500.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 6:37 ` KOSAKI Motohiro
2012-05-31 6:37 ` KOSAKI Motohiro
2012-05-31 6:37 ` KOSAKI Motohiro
[not found] ` <4FC711A5.4090003-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-05-31 6:56 ` David Rientjes
2012-05-31 6:56 ` David Rientjes
2012-05-31 6:56 ` David Rientjes
[not found] ` <alpine.DEB.2.00.1205302351510.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 7:09 ` KOSAKI Motohiro
2012-05-31 7:09 ` KOSAKI Motohiro
2012-05-31 7:09 ` KOSAKI Motohiro
[not found] ` <CAHGf_=qVDVT6VW2j9gE3bQKwizW24iivrDryiCKoxVu4m_fWKw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-05-31 7:35 ` David Rientjes
2012-05-31 7:35 ` David Rientjes
2012-05-31 7:35 ` David Rientjes
2012-05-31 7:42 ` KOSAKI Motohiro
2012-05-31 7:42 ` KOSAKI Motohiro
2012-05-31 7:42 ` KOSAKI Motohiro
[not found] ` <4FC720EE.3010307-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-05-31 7:57 ` Johannes Weiner
2012-05-31 7:57 ` Johannes Weiner
2012-05-31 7:57 ` Johannes Weiner
2012-05-31 7:57 ` Johannes Weiner
2012-05-31 7:58 ` Gao feng
2012-05-31 7:58 ` Gao feng
2012-05-31 7:58 ` Gao feng
2012-05-31 8:32 ` Glauber Costa
2012-05-31 8:32 ` Glauber Costa
2012-05-31 8:32 ` Glauber Costa
2012-05-31 8:55 ` Gao feng
2012-05-31 8:55 ` Gao feng
2012-05-31 8:55 ` Gao feng
[not found] ` <4FC73203.2070009-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-05-31 8:56 ` Glauber Costa
2012-05-31 8:56 ` Glauber Costa
2012-05-31 8:56 ` Glauber Costa
2012-05-31 8:56 ` Glauber Costa
[not found] ` <4FC72CA4.6080708-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-05-31 8:51 ` Kamezawa Hiroyuki [this message]
2012-05-31 8:51 ` Kamezawa Hiroyuki
2012-05-31 8:51 ` Kamezawa Hiroyuki
[not found] ` <4FC73110.6010107-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 8:59 ` Glauber Costa
2012-05-31 8:59 ` Glauber Costa
2012-05-31 8:59 ` Glauber Costa
2012-05-31 8:51 ` Kamezawa Hiroyuki
2012-05-31 8:55 ` Gao feng
[not found] ` <4FC724B1.70508-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2012-05-31 8:32 ` Glauber Costa
2012-05-31 7:58 ` Gao feng
[not found] ` <alpine.DEB.2.00.1205310028420.8864-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 7:42 ` KOSAKI Motohiro
2012-05-31 7:35 ` David Rientjes
2012-05-31 7:07 ` Kamezawa Hiroyuki
2012-05-31 7:07 ` Kamezawa Hiroyuki
2012-05-31 7:07 ` Kamezawa Hiroyuki
[not found] ` <4FC718BA.8060608-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 7:23 ` KOSAKI Motohiro
2012-05-31 7:23 ` KOSAKI Motohiro
2012-05-31 7:23 ` KOSAKI Motohiro
2012-05-31 7:07 ` Kamezawa Hiroyuki
2012-05-31 8:29 ` Glauber Costa
2012-05-31 8:29 ` Glauber Costa
2012-05-31 8:29 ` Glauber Costa
[not found] ` <alpine.DEB.2.00.1205302156090.25774-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2012-05-31 5:36 ` Kamezawa Hiroyuki
[not found] ` <4FC6D881.4090706-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-05-31 5:02 ` David Rientjes
2012-05-31 0:44 ` David Rientjes
2012-05-31 0:33 ` Kamezawa Hiroyuki
2012-05-31 0:22 ` KOSAKI Motohiro
2012-05-30 21:38 ` David Rientjes
2012-06-07 23:18 ` Zhu Yanhai
2012-06-07 23:18 ` Zhu Yanhai
2012-06-07 23:18 ` Zhu Yanhai
-- strict thread matches above, loose matches on Subject: below --
2012-05-29 2:56 Gao feng
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