From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Sha Zhengju <handai.szj@gmail.com>
Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, gthelen@google.com,
yinghan@google.com, akpm@linux-foundation.org, mhocko@suse.cz,
linux-kernel@vger.kernel.org, Sha Zhengju <handai.szj@taobao.com>
Subject: Re: [PATCH 6/7] memcg: add per cgroup writeback pages accounting
Date: Tue, 03 Jul 2012 15:31:26 +0900 [thread overview]
Message-ID: <4FF291BE.7030509@jp.fujitsu.com> (raw)
In-Reply-To: <1340881525-5835-1-git-send-email-handai.szj@taobao.com>
(2012/06/28 20:05), Sha Zhengju wrote:
> From: Sha Zhengju <handai.szj@taobao.com>
>
> Similar to dirty page, we add per cgroup writeback pages accounting. The lock
> rule still is:
> mem_cgroup_begin_update_page_stat()
> modify page WRITEBACK stat
> mem_cgroup_update_page_stat()
> mem_cgroup_end_update_page_stat()
>
> There're two writeback interface to modify: test_clear/set_page_writeback.
>
> Signed-off-by: Sha Zhengju <handai.szj@taobao.com>
Seems good to me. BTW, you named macros as MEM_CGROUP_STAT_FILE_XXX
but I wonder these counters will be used for accounting swap-out's dirty pages..
STAT_DIRTY, STAT_WRITEBACK ? do you have better name ?
Thanks,
-Kame
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WARNING: multiple messages have this Message-ID (diff)
From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Sha Zhengju <handai.szj@gmail.com>
Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, gthelen@google.com,
yinghan@google.com, akpm@linux-foundation.org, mhocko@suse.cz,
linux-kernel@vger.kernel.org, Sha Zhengju <handai.szj@taobao.com>
Subject: Re: [PATCH 6/7] memcg: add per cgroup writeback pages accounting
Date: Tue, 03 Jul 2012 15:31:26 +0900 [thread overview]
Message-ID: <4FF291BE.7030509@jp.fujitsu.com> (raw)
In-Reply-To: <1340881525-5835-1-git-send-email-handai.szj@taobao.com>
(2012/06/28 20:05), Sha Zhengju wrote:
> From: Sha Zhengju <handai.szj@taobao.com>
>
> Similar to dirty page, we add per cgroup writeback pages accounting. The lock
> rule still is:
> mem_cgroup_begin_update_page_stat()
> modify page WRITEBACK stat
> mem_cgroup_update_page_stat()
> mem_cgroup_end_update_page_stat()
>
> There're two writeback interface to modify: test_clear/set_page_writeback.
>
> Signed-off-by: Sha Zhengju <handai.szj@taobao.com>
Seems good to me. BTW, you named macros as MEM_CGROUP_STAT_FILE_XXX
but I wonder these counters will be used for accounting swap-out's dirty pages..
STAT_DIRTY, STAT_WRITEBACK ? do you have better name ?
Thanks,
-Kame
next prev parent reply other threads:[~2012-07-03 6:31 UTC|newest]
Thread overview: 132+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-28 10:54 [PATCH 0/7] Per-cgroup page stat accounting Sha Zhengju
2012-06-28 10:54 ` Sha Zhengju
2012-06-28 10:54 ` Sha Zhengju
2012-06-28 10:58 ` [PATCH 2/7] memcg: remove MEMCG_NR_FILE_MAPPED Sha Zhengju
2012-06-28 10:58 ` Sha Zhengju
[not found] ` <1340881111-5576-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-02 10:44 ` Kamezawa Hiroyuki
2012-07-02 10:44 ` Kamezawa Hiroyuki
2012-07-02 10:44 ` Kamezawa Hiroyuki
2012-07-04 12:56 ` Michal Hocko
2012-07-04 12:56 ` Michal Hocko
[not found] ` <20120704125608.GF29842-VqjxzfR4DlwKmadIfiO5sKVXKuFTiq87@public.gmane.org>
2012-07-04 12:58 ` Michal Hocko
2012-07-04 12:58 ` Michal Hocko
2012-07-04 12:58 ` Michal Hocko
2012-07-07 13:48 ` Fengguang Wu
2012-07-07 13:48 ` Fengguang Wu
2012-07-09 21:01 ` Greg Thelen
2012-07-09 21:01 ` Greg Thelen
2012-07-09 21:01 ` Greg Thelen
2012-07-11 8:00 ` Sha Zhengju
2012-07-11 8:00 ` Sha Zhengju
2012-06-28 11:01 ` [PATCH 3/7] Make TestSetPageDirty and dirty page accounting in one func Sha Zhengju
2012-06-28 11:01 ` Sha Zhengju
[not found] ` <1340881275-5651-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-02 11:14 ` Kamezawa Hiroyuki
2012-07-02 11:14 ` Kamezawa Hiroyuki
2012-07-02 11:14 ` Kamezawa Hiroyuki
2012-07-07 14:42 ` Fengguang Wu
2012-07-07 14:42 ` Fengguang Wu
2012-07-04 14:23 ` Michal Hocko
2012-07-04 14:23 ` Michal Hocko
[not found] ` <1340880885-5427-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-06-28 10:57 ` [PATCH 1/7] memcg: update cgroup memory document Sha Zhengju
2012-06-28 10:57 ` Sha Zhengju
2012-06-28 10:57 ` Sha Zhengju
2012-07-02 7:00 ` Kamezawa Hiroyuki
2012-07-02 7:00 ` Kamezawa Hiroyuki
[not found] ` <1340881055-5511-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-04 12:47 ` Michal Hocko
2012-07-04 12:47 ` Michal Hocko
2012-07-04 12:47 ` Michal Hocko
2012-07-07 13:45 ` Fengguang Wu
2012-07-07 13:45 ` Fengguang Wu
2012-07-07 13:45 ` Fengguang Wu
2012-06-28 11:03 ` [PATCH 4/7] Use vfs __set_page_dirty interface instead of doing it inside filesystem Sha Zhengju
2012-06-28 11:03 ` Sha Zhengju
2012-06-28 11:03 ` Sha Zhengju
[not found] ` <1340881423-5703-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-06-29 5:21 ` Sage Weil
2012-06-29 5:21 ` Sage Weil
2012-06-29 5:21 ` Sage Weil
2012-07-02 8:10 ` Sha Zhengju
2012-07-02 8:10 ` Sha Zhengju
2012-07-02 14:49 ` Sage Weil
2012-07-02 14:49 ` Sage Weil
2012-07-04 8:11 ` Sha Zhengju
2012-07-04 8:11 ` Sha Zhengju
2012-07-05 15:20 ` Sage Weil
2012-07-05 15:20 ` Sage Weil
2012-07-05 15:40 ` Sha Zhengju
2012-07-05 15:40 ` Sha Zhengju
2012-07-04 14:27 ` Michal Hocko
2012-07-04 14:27 ` Michal Hocko
2012-06-28 11:04 ` [PATCH 5/7] memcg: add per cgroup dirty pages accounting Sha Zhengju
2012-06-28 11:04 ` Sha Zhengju
2012-06-28 11:04 ` Sha Zhengju
2012-07-03 5:57 ` Kamezawa Hiroyuki
2012-07-03 5:57 ` Kamezawa Hiroyuki
2012-07-08 14:45 ` Fengguang Wu
2012-07-08 14:45 ` Fengguang Wu
[not found] ` <1340881486-5770-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-04 16:11 ` Michal Hocko
2012-07-04 16:11 ` Michal Hocko
2012-07-04 16:11 ` Michal Hocko
2012-07-09 21:02 ` Greg Thelen
2012-07-09 21:02 ` Greg Thelen
2012-07-11 9:32 ` Sha Zhengju
2012-07-11 9:32 ` Sha Zhengju
[not found] ` <4FFD4822.4020300-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-07-19 6:33 ` Kamezawa Hiroyuki
2012-07-19 6:33 ` Kamezawa Hiroyuki
2012-07-19 6:33 ` Kamezawa Hiroyuki
2012-06-28 11:06 ` [PATCH 6/7] memcg: add per cgroup writeback " Sha Zhengju
2012-06-28 11:06 ` Sha Zhengju
2012-06-28 11:06 ` Sha Zhengju
[not found] ` <1340881562-5900-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-08 14:53 ` Fengguang Wu
2012-07-08 14:53 ` Fengguang Wu
2012-07-08 14:53 ` Fengguang Wu
2012-07-09 3:36 ` Sha Zhengju
2012-07-09 3:36 ` Sha Zhengju
2012-07-09 3:36 ` Sha Zhengju
[not found] ` <4FFA51AB.30203-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-07-09 4:14 ` Fengguang Wu
2012-07-09 4:14 ` Fengguang Wu
2012-07-09 4:14 ` Fengguang Wu
2012-07-09 4:18 ` Kamezawa Hiroyuki
2012-07-09 4:18 ` Kamezawa Hiroyuki
[not found] ` <4FFA5B7F.8030403-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-07-09 5:22 ` Sha Zhengju
2012-07-09 5:22 ` Sha Zhengju
2012-07-09 5:22 ` Sha Zhengju
[not found] ` <4FFA6AAE.8030700-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-07-09 5:28 ` Fengguang Wu
2012-07-09 5:28 ` Fengguang Wu
2012-07-09 5:28 ` Fengguang Wu
2012-07-09 5:19 ` Sha Zhengju
2012-07-09 5:19 ` Sha Zhengju
2012-07-09 5:25 ` Fengguang Wu
2012-07-09 5:25 ` Fengguang Wu
2012-07-09 21:02 ` Greg Thelen
2012-07-09 21:02 ` Greg Thelen
2012-06-28 11:06 ` [PATCH 7/7] memcg: print more detailed info while memcg oom happening Sha Zhengju
2012-06-28 11:06 ` Sha Zhengju
2012-06-28 11:06 ` Sha Zhengju
[not found] ` <1340881609-5935-1-git-send-email-handai.szj-3b8fjiQLQpfQT0dZR+AlfA@public.gmane.org>
2012-07-04 8:25 ` Sha Zhengju
2012-07-04 8:25 ` Sha Zhengju
2012-07-04 8:25 ` Sha Zhengju
2012-07-04 8:29 ` Kamezawa Hiroyuki
2012-07-04 8:29 ` Kamezawa Hiroyuki
[not found] ` <4FF3FED6.9010700-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-07-04 11:20 ` Sha Zhengju
2012-07-04 11:20 ` Sha Zhengju
2012-07-04 11:20 ` Sha Zhengju
2012-06-28 11:05 ` [PATCH 6/7] memcg: add per cgroup writeback pages accounting Sha Zhengju
2012-06-28 11:05 ` Sha Zhengju
2012-07-03 6:31 ` Kamezawa Hiroyuki [this message]
2012-07-03 6:31 ` Kamezawa Hiroyuki
2012-07-04 8:24 ` Sha Zhengju
2012-07-04 8:24 ` Sha Zhengju
2012-07-08 14:44 ` Fengguang Wu
2012-07-08 14:44 ` Fengguang Wu
2012-07-08 23:01 ` Johannes Weiner
2012-07-08 23:01 ` Johannes Weiner
[not found] ` <20120708230100.GA5340-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2012-07-09 1:37 ` Fengguang Wu
2012-07-09 1:37 ` Fengguang Wu
2012-07-09 1:37 ` Fengguang Wu
2012-07-04 16:15 ` Michal Hocko
2012-07-04 16:15 ` Michal Hocko
2012-06-29 8:23 ` [PATCH 0/7] Per-cgroup page stat accounting Kamezawa Hiroyuki
2012-06-29 8:23 ` Kamezawa Hiroyuki
[not found] ` <4FED6604.9080603-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2012-07-02 7:51 ` Sha Zhengju
2012-07-02 7:51 ` Sha Zhengju
2012-07-02 7:51 ` Sha Zhengju
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