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Re: [PATCH] memcg: towards I/O aware memcg v5
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From: Balbir Singh
Subject:
Re: [PATCH] memcg: towards I/O aware memcg v5
Date: Tuesday, August 24, 2010 - 12:46 am
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2010-08-20 18:55:52]:
quoted text
> This is v5. > > Sorry for delaying...but I had time for resetting myself and..several > changes are added. I think this version is simpler than v4. > > Major changes from v4 is > a) added kernel/cgroup.c hooks again. (for b) > b) make RCU aware. previous version seems dangerous in an extreme case. > > Then, codes are updated. Most of changes are related to RCU. > > Patch brief view: > 1. add hooks to kernel/cgroup.c for ID management. > 2. use ID-array in memcg. > 3. record ID to page_cgroup rather than pointer. > 4. make update_file_mapped to be RCU aware routine instead of spinlock. > 5. make update_file_mapped as general-purpose function. >
Thanks for being persistent, will review the patches with comments in the relevant patches. -- Three Cheers, Balbir --
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Messages in current thread:
[PATCH] memcg: towards I/O aware memcg v5
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 2:55 am)
[PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 2:58 am)
[PATCH 2/5] memcg: use array and ID for quick look up
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 2:59 am)
[PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 3:01 am)
[PATCH 4/5] memcg: lockless update of file_mapped
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 3:02 am)
[PATCH 5/5] memcg: generic file accounting update function
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 3:03 am)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Fri Aug 20, 3:05 am)
Re: [PATCH 2/5] memcg: use array and ID for quick look up
, Daisuke Nishimura
, (Sun Aug 22, 8:35 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, Daisuke Nishimura
, (Sun Aug 22, 10:32 pm)
Re: [PATCH 4/5] memcg: lockless update of file_mapped
, Daisuke Nishimura
, (Mon Aug 23, 1:50 am)
Re: [PATCH 4/5] memcg: lockless update of file_mapped
, KAMEZAWA Hiroyuki
, (Mon Aug 23, 4:49 pm)
Re: [PATCH 2/5] memcg: use array and ID for quick look up
, KAMEZAWA Hiroyuki
, (Mon Aug 23, 4:51 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Mon Aug 23, 4:52 pm)
Re: [PATCH 2/5] memcg: use array and ID for quick look up
, Daisuke Nishimura
, (Mon Aug 23, 5:19 pm)
Re: [PATCH 4/5] memcg: lockless update of file_mapped
, Daisuke Nishimura
, (Mon Aug 23, 5:19 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, Daisuke Nishimura
, (Mon Aug 23, 6:14 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Mon Aug 23, 6:54 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, Daisuke Nishimura
, (Mon Aug 23, 9:04 pm)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Mon Aug 23, 11:05 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 12:18 am)
Re: [PATCH 1/5] cgroup: ID notification call back
, Greg Thelen
, (Tue Aug 24, 12:19 am)
Re: [PATCH 2/5] memcg: use array and ID for quick look up
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 12:42 am)
Re: [PATCH 2/5] memcg: use array and ID for quick look up
, Greg Thelen
, (Tue Aug 24, 12:44 am)
Re: [PATCH] memcg: towards I/O aware memcg v5
, Balbir Singh
, (Tue Aug 24, 12:46 am)
Re: [PATCH] memcg: use ID in page_cgroup
, Greg Thelen
, (Tue Aug 24, 12:47 am)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 12:51 am)
Re: [PATCH] memcg: towards I/O aware memcg v5
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 12:59 am)
Re: [PATCH] memcg: use ID in page_cgroup
, Greg Thelen
, (Tue Aug 24, 1:35 am)
Re: [PATCH] memcg: use ID in page_cgroup
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 1:38 am)
Re: [PATCH 1/5] cgroup: ID notification call back
, Li Zefan
, (Tue Aug 24, 2:04 am)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 4:58 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 5:09 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 5:11 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 5:17 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 5:20 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 5:25 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 5:34 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 5:37 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 5:46 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 6:03 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 6:35 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 6:42 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, Paul Menage
, (Tue Aug 24, 6:52 pm)
Re: [PATCH 1/5] cgroup: ID notification call back
, KAMEZAWA Hiroyuki
, (Tue Aug 24, 7:29 pm)
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