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 0/7] Per-cgroup page stat accounting Date: Fri, 29 Jun 2012 17:23:32 +0900 [thread overview] Message-ID: <4FED6604.9080603@jp.fujitsu.com> (raw) In-Reply-To: <1340880885-5427-1-git-send-email-handai.szj@taobao.com> (2012/06/28 19:54), Sha Zhengju wrote: > This patch series provide the ability for each memory cgroup to have independent > dirty/writeback page stats. This can provide some information for per-cgroup direct > reclaim. Meanwhile, we add more detailed dump messages for memcg OOMs. > > Three features are included in this patch series: > (0).prepare patches for page accounting > 1. memcg dirty page accounting > 2. memcg writeback page accounting > 3. memcg OOMs dump info > > In (0) prepare patches, we have reworked vfs set page dirty routines to make "modify > page info" and "dirty page accouting" stay in one function as much as possible for > the sake of memcg bigger lock. > > These patches are cooked based on Andrew's akpm tree. > Thank you !, it seems good in general. I'll review in detail, later. Do you have any performance comparison between before/after the series ? I mean, set_page_dirty() is the hot-path and we should be careful to add a new accounting. Thanks, -Kame > Sha Zhengju (7): > memcg-update-cgroup-memory-document.patch > memcg-remove-MEMCG_NR_FILE_MAPPED.patch > Make-TestSetPageDirty-and-dirty-page-accounting-in-o.patch > Use-vfs-__set_page_dirty-interface-instead-of-doing-.patch > memcg-add-per-cgroup-dirty-pages-accounting.patch > memcg-add-per-cgroup-writeback-pages-accounting.patch > memcg-print-more-detailed-info-while-memcg-oom-happe.patch > > Documentation/cgroups/memory.txt | 2 + > fs/buffer.c | 36 +++++++++----- > fs/ceph/addr.c | 20 +------- > include/linux/buffer_head.h | 2 + > include/linux/memcontrol.h | 27 +++++++--- > mm/filemap.c | 5 ++ > mm/memcontrol.c | 99 +++++++++++++++++++++++-------------- > mm/page-writeback.c | 42 ++++++++++++++-- > mm/rmap.c | 4 +- > mm/truncate.c | 6 ++ > 10 files changed, 159 insertions(+), 84 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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 0/7] Per-cgroup page stat accounting Date: Fri, 29 Jun 2012 17:23:32 +0900 [thread overview] Message-ID: <4FED6604.9080603@jp.fujitsu.com> (raw) In-Reply-To: <1340880885-5427-1-git-send-email-handai.szj@taobao.com> (2012/06/28 19:54), Sha Zhengju wrote: > This patch series provide the ability for each memory cgroup to have independent > dirty/writeback page stats. This can provide some information for per-cgroup direct > reclaim. Meanwhile, we add more detailed dump messages for memcg OOMs. > > Three features are included in this patch series: > (0).prepare patches for page accounting > 1. memcg dirty page accounting > 2. memcg writeback page accounting > 3. memcg OOMs dump info > > In (0) prepare patches, we have reworked vfs set page dirty routines to make "modify > page info" and "dirty page accouting" stay in one function as much as possible for > the sake of memcg bigger lock. > > These patches are cooked based on Andrew's akpm tree. > Thank you !, it seems good in general. I'll review in detail, later. Do you have any performance comparison between before/after the series ? I mean, set_page_dirty() is the hot-path and we should be careful to add a new accounting. Thanks, -Kame > Sha Zhengju (7): > memcg-update-cgroup-memory-document.patch > memcg-remove-MEMCG_NR_FILE_MAPPED.patch > Make-TestSetPageDirty-and-dirty-page-accounting-in-o.patch > Use-vfs-__set_page_dirty-interface-instead-of-doing-.patch > memcg-add-per-cgroup-dirty-pages-accounting.patch > memcg-add-per-cgroup-writeback-pages-accounting.patch > memcg-print-more-detailed-info-while-memcg-oom-happe.patch > > Documentation/cgroups/memory.txt | 2 + > fs/buffer.c | 36 +++++++++----- > fs/ceph/addr.c | 20 +------- > include/linux/buffer_head.h | 2 + > include/linux/memcontrol.h | 27 +++++++--- > mm/filemap.c | 5 ++ > mm/memcontrol.c | 99 +++++++++++++++++++++++-------------- > mm/page-writeback.c | 42 ++++++++++++++-- > mm/rmap.c | 4 +- > mm/truncate.c | 6 ++ > 10 files changed, 159 insertions(+), 84 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-06-29 8:26 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 10:57 ` [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 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 10:58 ` [PATCH 2/7] memcg: remove MEMCG_NR_FILE_MAPPED Sha Zhengju 2012-06-28 10:58 ` Sha Zhengju 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 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 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 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 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 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 2012-07-19 6:33 ` Kamezawa Hiroyuki 2012-07-19 6:33 ` Kamezawa Hiroyuki 2012-07-19 6:33 ` Kamezawa Hiroyuki 2012-06-28 11:05 ` [PATCH 6/7] memcg: add per cgroup writeback " Sha Zhengju 2012-06-28 11:05 ` Sha Zhengju 2012-07-03 6:31 ` Kamezawa Hiroyuki 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 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 2012-06-28 11:06 ` Sha Zhengju 2012-06-28 11:06 ` Sha Zhengju 2012-06-28 11:06 ` Sha Zhengju 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 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 2012-07-09 5:22 ` Sha Zhengju 2012-07-09 5:22 ` Sha Zhengju 2012-07-09 5:22 ` Sha Zhengju 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 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 2012-07-04 11:20 ` Sha Zhengju 2012-07-04 11:20 ` Sha Zhengju 2012-07-04 11:20 ` Sha Zhengju 2012-06-29 8:23 ` Kamezawa Hiroyuki [this message] 2012-06-29 8:23 ` [PATCH 0/7] Per-cgroup page stat accounting Kamezawa Hiroyuki 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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