From: Serge Hallyn <serge.hallyn@ubuntu.com>
To: Glauber Costa <glommer@parallels.com>
Cc: linux-mm@kvack.org, hughd@google.com,
containers@lists.linux-foundation.org,
Dave Shrinnker <david@fromorbit.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
linux-fsdevel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v2 00/28] memcg-aware slab shrinking
Date: Mon, 1 Apr 2013 07:38:43 -0500 [thread overview]
Message-ID: <20130401123843.GC5217@sergelap> (raw)
In-Reply-To: <1364548450-28254-1-git-send-email-glommer@parallels.com>
Quoting Glauber Costa (glommer@parallels.com):
> Hi,
>
> Notes:
> ======
>
> This is v2 of memcg-aware LRU shrinking. I've been testing it extensively
> and it behaves well, at least from the isolation point of view. However,
> I feel some more testing is needed before we commit to it. Still, this is
> doing the job fairly well. Comments welcome.
Do you have any performance tests (preferably with enough runs with and
without this patchset to show 95% confidence interval) to show the
impact this has? Certainly the feature sounds worthwhile, but I'm
curious about the cost of maintaining this extra state.
-serge
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2013-04-01 12:38 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-29 9:13 [PATCH v2 00/28] memcg-aware slab shrinking Glauber Costa
[not found] ` <1364548450-28254-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-03-29 9:13 ` [PATCH v2 01/28] super: fix calculation of shrinkable objects for small numbers Glauber Costa
[not found] ` <1364548450-28254-2-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-01 7:16 ` Kamezawa Hiroyuki
2013-03-29 9:13 ` [PATCH v2 02/28] vmscan: take at least one pass with shrinkers Glauber Costa
2013-04-01 7:26 ` Kamezawa Hiroyuki
2013-04-01 8:10 ` Glauber Costa
[not found] ` <515940E4.8050704-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-10 5:09 ` Ric Mason
2013-04-10 7:32 ` Glauber Costa
2013-04-10 9:19 ` Dave Chinner
2013-04-08 8:42 ` Joonsoo Kim
2013-04-08 8:47 ` Glauber Costa
2013-04-08 9:01 ` Joonsoo Kim
2013-04-08 9:05 ` Glauber Costa
2013-04-09 0:55 ` Joonsoo Kim
[not found] ` <20130409005547.GC21654-Hm3cg6mZ9cc@public.gmane.org>
2013-04-09 1:29 ` Dave Chinner
2013-04-09 2:05 ` Joonsoo Kim
2013-04-09 7:43 ` Glauber Costa
[not found] ` <5163C6A5.5050307-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-09 9:08 ` Joonsoo Kim
[not found] ` <20130409020505.GA4218-Hm3cg6mZ9cc@public.gmane.org>
2013-04-09 12:30 ` Dave Chinner
2013-04-10 2:51 ` Joonsoo Kim
2013-04-10 7:30 ` Glauber Costa
[not found] ` <51651518.4010007-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-10 8:19 ` Joonsoo Kim
2013-04-10 8:46 ` Wanpeng Li
[not found] ` <20130410025115.GA5872-Hm3cg6mZ9cc@public.gmane.org>
2013-04-10 8:46 ` Wanpeng Li
[not found] ` <20130410084606.GA10235@hacker.(null)>
2013-04-10 10:07 ` Dave Chinner
2013-04-10 14:03 ` JoonSoo Kim
[not found] ` <CAAmzW4OMyZ=nVbHK_AiifPK5LVxvhOQUXmsD5NGfo33CBjf=eA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-04-11 0:41 ` Dave Chinner
2013-04-11 7:27 ` Wanpeng Li
2013-04-11 7:27 ` Wanpeng Li
[not found] ` <20130411072729.GA3605@hacker.(null)>
2013-04-11 9:25 ` Dave Chinner
2013-03-29 9:13 ` [PATCH v2 03/28] dcache: convert dentry_stat.nr_unused to per-cpu counters Glauber Costa
2013-04-05 1:09 ` Greg Thelen
[not found] ` <xr93r4ipkcl0.fsf-aSPv4SP+Du0KgorLzL7FmE7CuiCeIGUxQQ4Iyu8u01E@public.gmane.org>
2013-04-05 1:15 ` Dave Chinner
2013-04-08 9:14 ` Glauber Costa
2013-04-08 13:18 ` Glauber Costa
[not found] ` <51628A88.2090002-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-08 23:26 ` Dave Chinner
2013-04-09 8:02 ` Glauber Costa
[not found] ` <5163CB0D.1040000-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-09 12:47 ` Dave Chinner
2013-03-29 9:13 ` [PATCH v2 04/28] dentry: move to per-sb LRU locks Glauber Costa
2013-03-29 9:13 ` [PATCH v2 05/28] dcache: remove dentries from LRU before putting on dispose list Glauber Costa
[not found] ` <1364548450-28254-6-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-03 6:51 ` Sha Zhengju
2013-04-03 8:55 ` Glauber Costa
2013-04-04 6:19 ` Dave Chinner
2013-04-04 6:56 ` Glauber Costa
2013-03-29 9:13 ` [PATCH v2 06/28] mm: new shrinker API Glauber Costa
2013-04-05 1:09 ` Greg Thelen
2013-03-29 9:13 ` [PATCH v2 07/28] shrinker: convert superblock shrinkers to new API Glauber Costa
2013-03-29 9:13 ` [PATCH v2 08/28] list: add a new LRU list type Glauber Costa
2013-04-04 21:53 ` Greg Thelen
2013-04-05 1:20 ` Dave Chinner
2013-04-05 8:01 ` Glauber Costa
2013-04-06 0:04 ` Dave Chinner
2013-03-29 9:13 ` [PATCH v2 09/28] inode: convert inode lru list to generic lru list code Glauber Costa
2013-03-29 9:13 ` [PATCH v2 10/28] dcache: convert to use new lru list infrastructure Glauber Costa
2013-04-08 13:14 ` Glauber Costa
[not found] ` <5162C2C4.7010807-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-08 23:28 ` Dave Chinner
2013-03-29 9:13 ` [PATCH v2 11/28] list_lru: per-node " Glauber Costa
2013-03-29 9:13 ` [PATCH v2 12/28] shrinker: add node awareness Glauber Costa
2013-03-29 9:13 ` [PATCH v2 13/28] fs: convert inode and dentry shrinking to be node aware Glauber Costa
2013-03-29 9:13 ` [PATCH v2 14/28] xfs: convert buftarg LRU to generic code Glauber Costa
2013-03-29 9:13 ` [PATCH v2 15/28] xfs: convert dquot cache lru to list_lru Glauber Costa
2013-03-29 9:13 ` [PATCH v2 16/28] fs: convert fs shrinkers to new scan/count API Glauber Costa
2013-03-29 9:13 ` [PATCH v2 17/28] drivers: convert shrinkers to new count/scan API Glauber Costa
2013-03-29 9:14 ` [PATCH v2 18/28] shrinker: convert remaining shrinkers to " Glauber Costa
2013-03-29 9:14 ` [PATCH v2 19/28] hugepage: convert huge zero page shrinker to new shrinker API Glauber Costa
2013-03-29 9:14 ` [PATCH v2 20/28] shrinker: Kill old ->shrink API Glauber Costa
2013-03-29 9:14 ` [PATCH v2 21/28] vmscan: also shrink slab in memcg pressure Glauber Costa
2013-04-01 7:46 ` Kamezawa Hiroyuki
2013-04-01 8:51 ` Glauber Costa
[not found] ` <1364548450-28254-22-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-03 10:11 ` Sha Zhengju
2013-04-03 10:43 ` Glauber Costa
2013-04-04 9:35 ` Sha Zhengju
2013-04-05 8:25 ` Glauber Costa
2013-03-29 9:14 ` [PATCH v2 22/28] memcg,list_lru: duplicate LRUs upon kmemcg creation Glauber Costa
[not found] ` <1364548450-28254-23-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-01 8:05 ` [PATCH v2 22/28] memcg, list_lru: " Kamezawa Hiroyuki
2013-04-01 8:22 ` [PATCH v2 22/28] memcg,list_lru: " Glauber Costa
2013-03-29 9:14 ` [PATCH v2 23/28] lru: add an element to a memcg list Glauber Costa
2013-04-01 8:18 ` Kamezawa Hiroyuki
2013-04-01 8:29 ` Glauber Costa
2013-03-29 9:14 ` [PATCH v2 24/28] list_lru: also include memcg lists in counts and scans Glauber Costa
2013-03-29 9:14 ` [PATCH v2 25/28] list_lru: per-memcg walks Glauber Costa
2013-03-29 9:14 ` [PATCH v2 26/28] memcg: per-memcg kmem shrinking Glauber Costa
2013-04-01 8:31 ` Kamezawa Hiroyuki
2013-04-01 8:48 ` Glauber Costa
[not found] ` <515949EB.7020400-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-01 9:01 ` Kamezawa Hiroyuki
2013-04-01 9:14 ` Glauber Costa
2013-04-01 9:35 ` Kamezawa Hiroyuki
2013-03-29 9:14 ` [PATCH v2 27/28] list_lru: reclaim proportionaly between memcgs and nodes Glauber Costa
2013-03-29 9:14 ` [PATCH v2 28/28] super: targeted memcg reclaim Glauber Costa
2013-04-01 12:38 ` Serge Hallyn [this message]
2013-04-01 12:45 ` [PATCH v2 00/28] memcg-aware slab shrinking Glauber Costa
[not found] ` <51598168.4050404-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-04-01 14:12 ` Serge Hallyn
2013-04-08 8:11 ` Glauber Costa
2013-04-02 4:58 ` Dave Chinner
2013-04-02 7:55 ` Glauber Costa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130401123843.GC5217@sergelap \
--to=serge.hallyn@ubuntu.com \
--cc=akpm@linux-foundation.org \
--cc=containers@lists.linux-foundation.org \
--cc=david@fromorbit.com \
--cc=glommer@parallels.com \
--cc=hannes@cmpxchg.org \
--cc=hughd@google.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@suse.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).