From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: Re: [PATCH v3 00/32] memcg-aware slab shrinking with lasers and numbers Date: Tue, 9 Apr 2013 11:25:09 +0400 Message-ID: <5163C255.1010806@parallels.com> References: <1365429659-22108-1-git-send-email-glommer@parallels.com> <20130408135128.a5a8b0e5b041f58f9e976bf7@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130408135128.a5a8b0e5b041f58f9e976bf7-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Andrew Morton Cc: hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Dave Shrinnker , Michal Hocko , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Johannes Weiner , linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On 04/09/2013 12:51 AM, Andrew Morton wrote: > On Mon, 8 Apr 2013 18:00:27 +0400 Glauber Costa wrote: > >> Cc: Dave Shrinnker > > 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.