From: Glauber Costa <glommer@parallels.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, cgroups@vger.kernel.org,
Dave Shrinnker <david@fromorbit.com>,
Serge Hallyn <serge.hallyn@canonical.com>,
kamezawa.hiroyu@jp.fujitsu.com, Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
hughd@google.com, linux-fsdevel@vger.kernel.org,
containers@lists.linux-foundation.org,
Greg Thelen <gthelen@google.com>
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@linux-foundation.org>
On 04/09/2013 12:51 AM, Andrew Morton wrote:
> On Mon, 8 Apr 2013 18:00:27 +0400 Glauber Costa <glommer@parallels.com> wrote:
>
>> Cc: Dave Shrinnker <david@fromorbit.com>
>
> 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.
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prev parent reply other threads:[~2013-04-09 7:24 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-08 14:00 Glauber Costa
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 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
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 08/32] list: add a new LRU list type Glauber Costa
2013-04-15 5:35 ` Greg Thelen
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 10/32] dcache: convert to use new lru list infrastructure Glauber Costa
2013-04-08 14:00 ` [PATCH v3 11/32] list_lru: per-node " 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 14/32] xfs: convert buftarg LRU to generic code Glauber Costa
2013-04-15 5:38 ` Greg Thelen
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 16/32] fs: convert fs shrinkers to new scan/count API 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 18/32] shrinker: convert remaining shrinkers to " 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 20/32] shrinker: Kill old ->shrink API Glauber Costa
2013-04-15 5:38 ` Greg Thelen
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 23/32] lru: add an element to a memcg list 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 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 28/32] memcg: scan cache objects hierarchically 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 30/32] memcg: shrink dead memcgs upon global memory pressure Glauber Costa
2013-04-08 14:00 ` [PATCH v3 31/32] super: targeted memcg reclaim 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
2013-04-09 7:25 ` Glauber Costa [this message]
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