All of lore.kernel.org
 help / color / mirror / Atom feed
From: Rik van Riel <riel@surriel.com>
To: Johannes Weiner <hannes@cmpxchg.org>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Rik van Riel <riel@redhat.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	kernel-team@fb.com
Subject: Re: [PATCH 1/4] mm: workingset: don't drop refault information prematurely fix
Date: Tue, 09 Oct 2018 20:55:28 -0400	[thread overview]
Message-ID: <eb192cfdb1a3b581532a0daba22e9aaa6ad3094a.camel@surriel.com> (raw)
In-Reply-To: <20181009184732.762-2-hannes@cmpxchg.org>

[-- Attachment #1: Type: text/plain, Size: 528 bytes --]

On Tue, 2018-10-09 at 14:47 -0400, Johannes Weiner wrote:
> The shadow shrinker is invoked per NUMA node, but the shadow limit
> enforced for cgroups is based on the page counter, which isn't NUMA
> aware. Instead of shrinking shadow pages to desired_size, we end up
> with desired_size * nr_online_nodes.
> 
> Switch to NUMA-aware lru and slab counters to approximate cgroup
> size.
> 
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

Reviewed-by: Rik van Riel <riel@surriel.com>

-- 
All Rights Reversed.

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

  reply	other threads:[~2018-10-10  0:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-09 18:47 [PATCH 0/4] mm: workingset & shrinker fixes Johannes Weiner
2018-10-09 18:47 ` [PATCH 1/4] mm: workingset: don't drop refault information prematurely fix Johannes Weiner
2018-10-10  0:55   ` Rik van Riel [this message]
2018-10-09 18:47 ` [PATCH 2/4] mm: workingset: use cheaper __inc_lruvec_state in irqsafe node reclaim Johannes Weiner
2018-10-10  0:55   ` Rik van Riel
2018-10-09 18:47 ` [PATCH 3/4] mm: workingset: add vmstat counter for shadow nodes Johannes Weiner
2018-10-09 22:04   ` Andrew Morton
2018-10-10 14:02     ` Johannes Weiner
2018-10-09 22:08   ` Andrew Morton
2018-10-10 15:05     ` Johannes Weiner
2018-10-16  8:49     ` Mel Gorman
2018-10-16 22:27       ` Andrew Morton
2018-10-09 18:47 ` [PATCH 4/4] mm: zero-seek shrinkers Johannes Weiner
2018-10-09 22:15   ` Andrew Morton
2018-10-09 22:17     ` Andrew Morton
2018-10-10  1:03   ` Rik van Riel
2018-10-10 15:15     ` Johannes Weiner
2018-10-12 13:48   ` Vlastimil Babka

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=eb192cfdb1a3b581532a0daba22e9aaa6ad3094a.camel@surriel.com \
    --to=riel@surriel.com \
    --cc=akpm@linux-foundation.org \
    --cc=hannes@cmpxchg.org \
    --cc=kernel-team@fb.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=riel@redhat.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.