From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"containers@lists.osdl.org" <containers@lists.osdl.org>,
Christoph Lameter <clameter@sgi.com>
Subject: Re: [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [0/1]
Date: Wed, 17 Oct 2007 02:33:28 +0530 [thread overview]
Message-ID: <47152720.2020007@linux.vnet.ibm.com> (raw)
In-Reply-To: <20071002183031.3352be6a.kamezawa.hiroyu@jp.fujitsu.com>
KAMEZAWA Hiroyuki wrote:
[snip]
> # migrate_test mmaps 512Mfile and call system call move_pages(). and sleep.
> [root@drpq kamezawa]# ./migrate_test 512Mfile 1 &
> [1] 4108
This step fails for me. I get an -ENOENT error from the utility you sent
me. As I look through the migration code more (It's too late for me to
double check), but it seems that only pages mapped in the process are
migrated. cat(1) won't really map anything. Am I missing some of the
reproduction steps?
> #At the end of migration,
> [root@drpq kamezawa]# cat /opt/mem_control/group_?/memory.usage_in_bytes
> 539738112
> 537706496
>
> #Wow, charge is twice ;)
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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prev parent reply other threads:[~2007-10-16 21:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-02 9:30 [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [0/1] KAMEZAWA Hiroyuki
2007-10-02 9:33 ` [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [1/1] fix page migration under memory contoller KAMEZAWA Hiroyuki
2007-10-02 10:12 ` [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [2/1] additional patch for migrate page/memory cgroup KAMEZAWA Hiroyuki
2007-10-02 15:36 ` Balbir Singh
2007-10-03 0:29 ` KAMEZAWA Hiroyuki
2007-10-02 15:34 ` [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [1/1] fix page migration under memory contoller Balbir Singh
2007-10-03 0:53 ` KAMEZAWA Hiroyuki
2007-10-02 13:34 ` [BUGFIX][RFC][PATCH][only -mm] FIX memory leak in memory cgroup vs. page migration [0/1] Balbir Singh
2007-10-03 0:39 ` KAMEZAWA Hiroyuki
2007-10-16 21:03 ` Balbir Singh [this message]
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