From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Tejun Heo <tj@kernel.org>
Cc: Pavel Emelyanov <xemul@parallels.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrey Vagin <avagin@parallels.com>,
James Bottomley <jbottomley@parallels.com>,
Glauber Costa <glommer@parallels.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
Dave Hansen <dave@linux.vnet.ibm.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Daniel Lezcano <dlezcano@fr.ibm.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>
Subject: Re: [patch 5/5] elf: Add support for loading ET_CKPT files
Date: Wed, 19 Oct 2011 22:52:10 +0400 [thread overview]
Message-ID: <20111019185210.GZ14464@moon> (raw)
In-Reply-To: <20111019184926.GY14464@moon>
On Wed, Oct 19, 2011 at 10:49:26PM +0400, Cyrill Gorcunov wrote:
..
>
> Hi Tejun,
>
> apart from controversy on elf'ish restore, I would like to know if there
> a way to poke alien process memory with something faster than sizeof(long)
> at once as ptrace proposes. At moment on my test tasks it's not that long
> but the problem is there are servers with GBs of memory and snapshotting
> memory data becomes a bottleneck. The same applies to restore procedure,
> especially on big-data-chunks. Hm? Am I missing something obvious?
>
Drop it, I had something different in mind, sorry for noise.
Cyrill
next prev parent reply other threads:[~2011-10-19 18:52 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-14 11:04 [patch 0/5] [RFC] Checkpoint/restore and Elf extension Cyrill Gorcunov
2011-10-14 11:04 ` [patch 1/5] proc: Introduce the Children: line in /proc/<pid>/status Cyrill Gorcunov
2011-10-14 16:36 ` Tejun Heo
2011-10-14 11:04 ` [patch 2/5] fs: Add do_close helper Cyrill Gorcunov
2011-10-14 11:04 ` [patch 3/5] fs, proc: Add /proc/$pid/tls entry Cyrill Gorcunov
2011-10-14 16:40 ` Tejun Heo
2011-10-14 16:43 ` Cyrill Gorcunov
2011-10-14 11:04 ` [patch 4/5] fs, proc: Add start_data, end_data, start_brk members to /proc/$pid/stat Cyrill Gorcunov
2011-10-14 11:04 ` [patch 5/5] elf: Add support for loading ET_CKPT files Cyrill Gorcunov
2011-10-14 17:10 ` Tejun Heo
2011-10-14 17:33 ` Tejun Heo
2011-10-19 9:03 ` Pavel Emelyanov
2011-10-19 18:22 ` Tejun Heo
2011-10-19 18:49 ` Cyrill Gorcunov
2011-10-19 18:52 ` Cyrill Gorcunov [this message]
2011-10-19 18:53 ` Tejun Heo
2011-10-19 19:56 ` Cyrill Gorcunov
2011-10-21 18:26 ` Tejun Heo
2011-10-21 18:36 ` Cyrill Gorcunov
2011-10-21 18:42 ` Cyrill Gorcunov
2011-10-21 18:48 ` Tejun Heo
2011-10-21 18:53 ` Cyrill Gorcunov
2011-10-22 6:34 ` Pavel Emelyanov
2011-10-20 8:33 ` Pavel Emelyanov
2011-10-20 15:56 ` Tejun Heo
2011-10-20 16:04 ` Cyrill Gorcunov
2011-10-20 17:30 ` Pavel Emelyanov
2011-10-15 18:59 ` Cyrill Gorcunov
2011-10-21 11:06 ` Glauber Costa
2011-10-21 11:20 ` Cyrill Gorcunov
2011-10-21 11:21 ` Glauber Costa
2011-10-21 11:35 ` Cyrill Gorcunov
2011-10-22 16:49 ` Dan Merillat
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