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Re: [PATCH v2 04/11] kmem accounting basic infrastructure [message #47547 is a reply to message #47534]

Wed, 15 August 2012 17:26

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Wed, 15 Aug 2012, Glauber Costa wrote:

> Remember we copy over the metadata and create copies of the caches
> per-memcg. Therefore, a dentry belongs to a memcg if it was allocated
> from the slab pertaining to that memcg.

The dentry could be used by other processes in the system though. F.e.
directory names could easily be created by one process and then used by a
multitude of others.

> It is not 100 % accurate, but it is good enough.

Lets hope that is true.

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[Message index]

		[PATCH v2 00/11] Request for Inclusion: kmem controller for memcg. By: Glauber Costa on Thu, 09 August 2012 13:01
		[PATCH v2 01/11] memcg: Make it possible to use the stock for more than one page. By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 01/11] memcg: Make it possible to use the stock for more than one page. By: Michal Hocko on Fri, 10 August 2012 15:12
		[PATCH v2 03/11] memcg: change defines to an enum By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 03/11] memcg: change defines to an enum By: Michal Hocko on Fri, 10 August 2012 15:43
		[PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:02
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Mon, 13 August 2012 08:36
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: KAMEZAWA Hiroyuki on Fri, 17 August 2012 02:38
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Tue, 14 August 2012 16:21
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 09:33
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: James Bottomley on Wed, 15 August 2012 11:12
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Wed, 15 August 2012 12:55
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: James Bottomley on Wed, 15 August 2012 13:29
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Wed, 15 August 2012 12:39
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 12:53
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Wed, 15 August 2012 13:02
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 13:04
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Wed, 15 August 2012 13:26
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 13:31
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Wed, 15 August 2012 14:10
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 14:11
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Christoph Lameter on Wed, 15 August 2012 14:47
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 15:11
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Christoph Lameter on Wed, 15 August 2012 15:34
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 15:35
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Christoph Lameter on Wed, 15 August 2012 17:26
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Ying Han on Wed, 15 August 2012 18:11
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Christoph Lameter on Wed, 15 August 2012 18:25
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 19:22
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Ying Han on Wed, 15 August 2012 18:07
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Greg Thelen on Wed, 15 August 2012 15:19
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Christoph Lameter on Wed, 15 August 2012 15:36
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Ying Han on Wed, 15 August 2012 18:01
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Glauber Costa on Wed, 15 August 2012 18:00
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Ying Han on Wed, 15 August 2012 19:50
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Michal Hocko on Thu, 16 August 2012 15:25
		Re: [PATCH v2 04/11] kmem accounting basic infrastructure By: Ying Han on Fri, 17 August 2012 05:58
		[PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Fri, 10 August 2012 15:42
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 16:49
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Fri, 10 August 2012 17:28
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:56
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Fri, 10 August 2012 17:30
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Fri, 10 August 2012 18:52
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Fri, 10 August 2012 18:54
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Glauber Costa on Mon, 13 August 2012 08:05
		Re: [PATCH v2 02/11] memcg: Reclaim when more than one page needed. By: Michal Hocko on Mon, 13 August 2012 13:10
		[PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Greg Thelen on Thu, 09 August 2012 16:33
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Thu, 09 August 2012 16:42
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:33
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Mon, 13 August 2012 08:03
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Mel Gorman on Mon, 13 August 2012 08:57
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Greg Thelen on Fri, 10 August 2012 17:36
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Mon, 13 August 2012 08:02
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Wed, 15 August 2012 09:08
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Mel Gorman on Wed, 15 August 2012 13:22
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Wed, 15 August 2012 13:39
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Glauber Costa on Wed, 15 August 2012 13:51
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Michal Hocko on Wed, 15 August 2012 09:24
		Re: [PATCH v2 07/11] mm: Allocate kernel pages to the right memcg By: Mel Gorman on Tue, 14 August 2012 15:16
		[PATCH v2 11/11] protect architectures where THREAD_SIZE >= PAGE_SIZE against fork bombs By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 11/11] protect architectures where THREAD_SIZE >= PAGE_SIZE against fork bombs By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:54
		Re: [PATCH v2 11/11] protect architectures where THREAD_SIZE >= PAGE_SIZE against fork bombs By: Michal Hocko on Tue, 21 August 2012 09:35
		Re: [PATCH v2 11/11] protect architectures where THREAD_SIZE >= PAGE_SIZE against fork bombs By: Glauber Costa on Tue, 21 August 2012 09:40
		Re: [PATCH v2 11/11] protect architectures where THREAD_SIZE >= PAGE_SIZE against fork bombs By: Michal Hocko on Tue, 21 August 2012 10:57
		[PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:51
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Mon, 13 August 2012 08:01
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Fri, 17 August 2012 09:00
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Fri, 17 August 2012 09:15
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Fri, 17 August 2012 09:35
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Fri, 17 August 2012 10:07
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Fri, 17 August 2012 10:35
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Fri, 17 August 2012 10:36
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Tue, 21 August 2012 07:54
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Tue, 21 August 2012 08:35
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Tue, 21 August 2012 09:17
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Tue, 21 August 2012 09:22
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Michal Hocko on Tue, 21 August 2012 10:00
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Tue, 21 August 2012 10:01
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Greg Thelen on Wed, 22 August 2012 01:09
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Wed, 22 August 2012 08:22
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Greg Thelen on Wed, 22 August 2012 23:23
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Thu, 23 August 2012 07:55
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Greg Thelen on Fri, 24 August 2012 05:06
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Fri, 24 August 2012 05:23
		Re: [PATCH v2 09/11] memcg: propagate kmem limiting information to children By: Glauber Costa on Fri, 17 August 2012 10:39
		[PATCH v2 08/11] memcg: disable kmem code when not in use. By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 08/11] memcg: disable kmem code when not in use. By: Michal Hocko on Fri, 17 August 2012 07:02
		Re: [PATCH v2 08/11] memcg: disable kmem code when not in use. By: Glauber Costa on Fri, 17 August 2012 07:01
		Re: [PATCH v2 08/11] memcg: disable kmem code when not in use. By: Michal Hocko on Fri, 17 August 2012 08:04
		[PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:27
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Mon, 13 August 2012 08:28
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Tue, 14 August 2012 18:58
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 09:18
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Wed, 15 August 2012 16:38
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 17:00
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Wed, 15 August 2012 17:12
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 19:31
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Thu, 16 August 2012 03:37
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Thu, 16 August 2012 07:47
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: KAMEZAWA Hiroyuki on Mon, 20 August 2012 13:36
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Mon, 20 August 2012 15:29
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: KAMEZAWA Hiroyuki on Fri, 17 August 2012 02:36
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Fri, 17 August 2012 07:04
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Tue, 14 August 2012 11:00
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Sat, 11 August 2012 05:11
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Mon, 13 August 2012 08:07
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Mon, 13 August 2012 09:59
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Mon, 13 August 2012 21:21
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Michal Hocko on Tue, 14 August 2012 17:25
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 09:42
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 10:44
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Michal Hocko on Wed, 15 August 2012 13:09
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 14:01
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Michal Hocko on Wed, 15 August 2012 14:23
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 15 August 2012 14:27
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Michal Hocko on Thu, 16 August 2012 09:53
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Thu, 16 August 2012 09:57
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Michal Hocko on Thu, 16 August 2012 15:05
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Thu, 16 August 2012 15:22
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Tue, 21 August 2012 21:50
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Wed, 22 August 2012 08:35
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Greg Thelen on Thu, 23 August 2012 00:07
		Re: [PATCH v2 06/11] memcg: kmem controller infrastructure By: Glauber Costa on Thu, 23 August 2012 07:51
		[PATCH v2 10/11] memcg: allow a memcg with kmem charges to be destructed. By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 10/11] memcg: allow a memcg with kmem charges to be destructed. By: Michal Hocko on Tue, 21 August 2012 08:22
		Re: [PATCH v2 10/11] memcg: allow a memcg with kmem charges to be destructed. By: Glauber Costa on Wed, 22 August 2012 08:36
		[PATCH v2 05/11] Add a __GFP_KMEMCG flag By: Glauber Costa on Thu, 09 August 2012 13:01
		Re: [PATCH v2 05/11] Add a __GFP_KMEMCG flag By: KAMEZAWA Hiroyuki on Fri, 10 August 2012 17:07
		Re: [PATCH v2 00/11] Request for Inclusion: kmem controller for memcg. By: Ying Han on Fri, 17 August 2012 21:37
		Re: [PATCH v2 00/11] Request for Inclusion: kmem controller for memcg. By: Glauber Costa on Mon, 20 August 2012 07:51

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