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From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	Dave Shrinnker <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>,
	Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v3 00/32] memcg-aware slab shrinking with lasers and numbers
Date: Tue, 9 Apr 2013 11:25:09 +0400	[thread overview]
Message-ID: <5163C255.1010806@parallels.com> (raw)
In-Reply-To: <20130408135128.a5a8b0e5b041f58f9e976bf7-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>

On 04/09/2013 12:51 AM, Andrew Morton wrote:
> On Mon,  8 Apr 2013 18:00:27 +0400 Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org> wrote:
> 
>> Cc: Dave Shrinnker <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>
> 
> I keep on receiving emails from people who claim they can fix this.
> 

=)

>> This patchset implements targeted shrinking for memcg when kmem limits are
>> present. So far, we've been accounting kernel objects but failing allocations
>> when short of memory. This is because our only option would be to call the
>> global shrinker, depleting objects from all caches and breaking isolation.
> 
> This is a fine-looking patchset and it even has some acks and reviews. 
> But it's huuuuge and we're at -rc6 and I've been offline for a week and
> have 975 emails in my to-apply folder.
> 
> So, err, I think I'll bestow upon everyone some additional time to
> review the code ;)  Please resend for -rc1?
> 
Sure. This was still a mostly asynchronous submission. I also believe I
would have to rebase on top of Li Zefan's patchset that made some very
important refcount cleanups in memcg.

  parent reply	other threads:[~2013-04-09  7:25 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-08 14:00 [PATCH v3 00/32] memcg-aware slab shrinking with lasers and numbers Glauber Costa
2013-04-08 14:00 ` [PATCH v3 03/32] dcache: convert dentry_stat.nr_unused to per-cpu counters Glauber Costa
2013-04-08 14:00 ` [PATCH v3 04/32] dentry: move to per-sb LRU locks Glauber Costa
2013-04-08 14:00 ` [PATCH v3 05/32] dcache: remove dentries from LRU before putting on dispose list Glauber Costa
     [not found] ` <1365429659-22108-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-08 14:00   ` [PATCH v3 01/32] super: fix calculation of shrinkable objects for small numbers Glauber Costa
2013-04-08 14:00   ` [PATCH v3 02/32] vmscan: take at least one pass with shrinkers Glauber Costa
2013-04-08 14:00   ` [PATCH v3 06/32] mm: new shrinker API Glauber Costa
2013-04-08 14:00   ` [PATCH v3 07/32] shrinker: convert superblock shrinkers to new API Glauber Costa
2013-04-08 14:00   ` [PATCH v3 10/32] dcache: convert to use new lru list infrastructure Glauber Costa
2013-04-08 14:00   ` [PATCH v3 14/32] xfs: convert buftarg LRU to generic code Glauber Costa
2013-04-15  5:38     ` Greg Thelen
     [not found]       ` <xr9361zo8iav.fsf-aSPv4SP+Du0KgorLzL7FmE7CuiCeIGUxQQ4Iyu8u01E@public.gmane.org>
2013-04-15 10:14         ` Glauber Costa
2013-04-08 14:00   ` [PATCH v3 15/32] xfs: convert dquot cache lru to list_lru Glauber Costa
2013-04-08 14:00   ` [PATCH v3 17/32] drivers: convert shrinkers to new count/scan API Glauber Costa
2013-04-08 14:00   ` [PATCH v3 19/32] hugepage: convert huge zero page shrinker to new shrinker API Glauber Costa
2013-04-15  5:38     ` Greg Thelen
2013-04-15  8:10     ` Kirill A. Shutemov
2013-04-08 14:00   ` [PATCH v3 21/32] vmscan: also shrink slab in memcg pressure Glauber Costa
2013-04-08 14:00   ` [PATCH v3 22/32] memcg,list_lru: duplicate LRUs upon kmemcg creation Glauber Costa
2013-04-08 14:00   ` [PATCH v3 24/32] list_lru: also include memcg lists in counts and scans Glauber Costa
2013-04-08 14:00   ` [PATCH v3 28/32] memcg: scan cache objects hierarchically Glauber Costa
2013-04-08 14:00   ` [PATCH v3 30/32] memcg: shrink dead memcgs upon global memory pressure Glauber Costa
2013-04-08 14:00   ` [PATCH v3 32/32] memcg: debugging facility to access dangling memcgs Glauber Costa
2013-04-08 20:51   ` [PATCH v3 00/32] memcg-aware slab shrinking with lasers and numbers Andrew Morton
     [not found]     ` <20130408135128.a5a8b0e5b041f58f9e976bf7-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2013-04-09  7:25       ` Glauber Costa [this message]
2013-04-08 14:00 ` [PATCH v3 08/32] list: add a new LRU list type Glauber Costa
2013-04-15  5:35   ` Greg Thelen
     [not found]     ` <xr93r4ic8ify.fsf-aSPv4SP+Du0KgorLzL7FmE7CuiCeIGUxQQ4Iyu8u01E@public.gmane.org>
2013-04-15 17:56       ` Greg Thelen
2013-04-16 14:43         ` Glauber Costa
2013-04-08 14:00 ` [PATCH v3 09/32] inode: convert inode lru list to generic lru list code Glauber Costa
2013-04-08 14:00 ` [PATCH v3 11/32] list_lru: per-node list infrastructure Glauber Costa
2013-04-15  5:37   ` Greg Thelen
2013-04-08 14:00 ` [PATCH v3 12/32] shrinker: add node awareness Glauber Costa
2013-04-15  5:38   ` Greg Thelen
2013-04-08 14:00 ` [PATCH v3 13/32] fs: convert inode and dentry shrinking to be node aware Glauber Costa
2013-04-08 14:00 ` [PATCH v3 16/32] fs: convert fs shrinkers to new scan/count API Glauber Costa
2013-04-08 14:00 ` [PATCH v3 18/32] shrinker: convert remaining shrinkers to count/scan API Glauber Costa
2013-04-08 14:00 ` [PATCH v3 20/32] shrinker: Kill old ->shrink API Glauber Costa
2013-04-15  5:38   ` Greg Thelen
2013-04-08 14:00 ` [PATCH v3 23/32] lru: add an element to a memcg list Glauber Costa
2013-04-08 14:00 ` [PATCH v3 25/32] list_lru: per-memcg walks Glauber Costa
2013-04-08 14:00 ` [PATCH v3 26/32] memcg: per-memcg kmem shrinking Glauber Costa
2013-04-08 14:00 ` [PATCH v3 27/32] list_lru: reclaim proportionaly between memcgs and nodes Glauber Costa
2013-04-08 14:00 ` [PATCH v3 29/32] memcg: move initialization to memcg creation Glauber Costa
2013-04-08 14:00 ` [PATCH v3 31/32] super: targeted memcg reclaim Glauber Costa

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