From: Tim Chen <tim.c.chen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Yang Shi <shy828301-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Dave Hansen <dave.hansen-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Ying Huang <ying.huang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Linux MM <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
Cgroups <cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [RFC PATCH v1 00/11] Manage the top tier memory in a tiered memory
Date: Wed, 14 Apr 2021 16:22:34 -0700 [thread overview]
Message-ID: <ffa8eb86-27e3-3a46-4977-0d0cf33503fe@linux.intel.com> (raw)
In-Reply-To: <CALvZod69-GcS2W57hAUvjbWBCD6B2dTeVsFbtpQuZOM2DphwCQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 4/8/21 1:29 PM, Shakeel Butt wrote:
> On Thu, Apr 8, 2021 at 11:01 AM Yang Shi <shy828301-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>
> The low and min limits have semantics similar to the v1's soft limit
> for this situation i.e. letting the low priority job occupy top tier
> memory and depending on reclaim to take back the excess top tier
> memory use of such jobs.
>
> I have some thoughts on NUMA node limits which I will share in the other thread.
>
Shakeel,
Look forward to the proposal on NUMA node limits. Which thread are
you going to post it? Want to make sure I didn't miss it.
Tim
next prev parent reply other threads:[~2021-04-14 23:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 17:08 [RFC PATCH v1 00/11] Manage the top tier memory in a tiered memory Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 03/11] mm: Account the top tier memory usage per cgroup Tim Chen
[not found] ` <cover.1617642417.git.tim.c.chen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2021-04-05 17:08 ` [RFC PATCH v1 01/11] mm: Define top tier memory node mask Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 02/11] mm: Add soft memory limit for mem cgroup Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 04/11] mm: Report top tier memory usage in sysfs Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 05/11] mm: Add soft_limit_top_tier tree for mem cgroup Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 06/11] mm: Handle top tier memory in cgroup soft limit memory tree utilities Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 07/11] mm: Account the total top tier memory in use Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 08/11] mm: Add toptier option for mem_cgroup_soft_limit_reclaim() Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 09/11] mm: Use kswapd to demote pages when toptier memory is tight Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 10/11] mm: Set toptier_scale_factor via sysctl Tim Chen
2021-04-05 17:08 ` [RFC PATCH v1 11/11] mm: Wakeup kswapd if toptier memory need soft reclaim Tim Chen
2021-04-06 9:08 ` [RFC PATCH v1 00/11] Manage the top tier memory in a tiered memory Michal Hocko
[not found] ` <YGwlGrHtDJPQF7UG-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2021-04-07 22:33 ` Tim Chen
[not found] ` <c615a610-eb4b-7e1e-16d1-4bc12938b08a-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2021-04-08 11:52 ` Michal Hocko
[not found] ` <YG7ugXZZ9BcXyGGk-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2021-04-09 23:26 ` Tim Chen
[not found] ` <58e5dcc9-c134-78de-6965-7980f8596b57-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2021-04-12 19:20 ` Shakeel Butt
[not found] ` <CALvZod4zXB6-3Mshu_TnTsQaDErfYkPTw9REYNRptSvPSRmKVA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2021-04-14 8:59 ` Jonathan Cameron
2021-04-15 0:42 ` Tim Chen
2021-04-13 2:15 ` Huang, Ying
2021-04-13 8:33 ` Michal Hocko
2021-04-12 14:03 ` Shakeel Butt
2021-04-08 17:18 ` Shakeel Butt
2021-04-08 18:00 ` Yang Shi
[not found] ` <CAHbLzkrPD6s9vRy89cgQ36e+1cs6JbLqV84se7nnvP9MByizXA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2021-04-08 20:29 ` Shakeel Butt
[not found] ` <CALvZod69-GcS2W57hAUvjbWBCD6B2dTeVsFbtpQuZOM2DphwCQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2021-04-08 20:50 ` Yang Shi
[not found] ` <CAHbLzkoce41b-pJ5x=6nRhex_xBdC-+cYACBw9HKtA87H71A-Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2021-04-12 14:03 ` Shakeel Butt
2021-04-09 7:24 ` Michal Hocko
[not found] ` <YHABLBYU0UgzwOZi-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2021-04-15 22:31 ` Tim Chen
[not found] ` <4a864946-a316-3d9c-8780-64c6281276d1-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2021-04-16 6:38 ` Michal Hocko
2021-04-14 23:22 ` Tim Chen [this message]
2021-04-09 2:58 ` Huang, Ying
[not found] ` <87eefkxiys.fsf-fFUE1NP8JkwztNwN1K6W+PooFf0ArEBIu+b9c/7xato@public.gmane.org>
2021-04-09 20:50 ` Yang Shi
[not found] ` <CALvZod7StYJCPnWRNLnYQV8S5CBLtE0w4r2rH-wZzNs9jGJSRg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2021-04-15 22:25 ` Tim Chen
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