From: Michal Hocko <mhocko@suse.com>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Gregory Price <gourry.memverge@gmail.com>,
linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org,
linux-mm@kvack.org, akpm@linux-foundation.org,
aneesh.kumar@linux.ibm.com, weixugc@google.com,
apopple@nvidia.com, tim.c.chen@intel.com, dave.hansen@intel.com,
shy828301@gmail.com, gregkh@linuxfoundation.org,
rafael@kernel.org, Gregory Price <gregory.price@memverge.com>
Subject: Re: [RFC PATCH v3 0/4] Node Weights and Weighted Interleave
Date: Wed, 1 Nov 2023 15:01:22 +0100 [thread overview]
Message-ID: <ivhxexthtfums73nkko6yoy635h3cpetv4sqaemrmqd5pbhpq6@6zrizaoxgdwi> (raw)
In-Reply-To: <87msvy6wn8.fsf@yhuang6-desk2.ccr.corp.intel.com>
On Wed 01-11-23 10:21:47, Huang, Ying wrote:
> Michal Hocko <mhocko@suse.com> writes:
[...]
> > Well, I am not convinced about that TBH. Sure it is probably a good fit
> > for this specific CXL usecase but it just doesn't fit into many others I
> > can think of - e.g. proportional use of those tiers based on the
> > workload - you get what you pay for.
>
> For "pay", per my understanding, we need some cgroup based
> per-memory-tier (or per-node) usage limit. The following patchset is
> the first step for that.
>
> https://lore.kernel.org/linux-mm/cover.1655242024.git.tim.c.chen@linux.intel.com/
Why do we need a sysfs interface if there are plans for cgroup API?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2023-11-01 14:01 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-31 0:38 Gregory Price
2023-10-31 0:38 ` [RFC PATCH v3 1/4] base/node.c: initialize the accessor list before registering Gregory Price
2023-10-31 0:38 ` [RFC PATCH v3 2/4] node: add accessors to sysfs when nodes are created Gregory Price
2023-10-31 0:38 ` [RFC PATCH v3 3/4] node: add interleave weights to node accessor Gregory Price
2023-10-31 0:38 ` [RFC PATCH v3 4/4] mm/mempolicy: modify interleave mempolicy to use node weights Gregory Price
2023-10-31 17:52 ` [EXT] " Srinivasulu Thanneeru
2023-10-31 18:23 ` Srinivasulu Thanneeru
2023-10-31 9:53 ` [RFC PATCH v3 0/4] Node Weights and Weighted Interleave Michal Hocko
2023-10-31 15:21 ` Johannes Weiner
2023-10-31 15:56 ` Michal Hocko
2023-10-31 4:27 ` Gregory Price
2023-11-01 13:45 ` Michal Hocko
2023-11-01 16:58 ` Gregory Price
2023-11-02 9:47 ` Michal Hocko
2023-11-02 3:18 ` Gregory Price
2023-11-03 7:45 ` Huang, Ying
2023-11-03 14:16 ` Jonathan Cameron
2023-11-06 3:20 ` Huang, Ying
2023-11-03 9:56 ` Michal Hocko
2023-11-02 18:21 ` Gregory Price
2023-11-03 16:59 ` Michal Hocko
2023-11-02 2:01 ` Huang, Ying
2023-10-31 16:22 ` Johannes Weiner
2023-10-31 4:29 ` Gregory Price
2023-11-01 2:34 ` Huang, Ying
2023-11-01 9:29 ` Ravi Jonnalagadda
2023-11-02 6:41 ` Huang, Ying
2023-11-02 9:35 ` Ravi Jonnalagadda
2023-11-02 14:13 ` Jonathan Cameron
2023-11-03 7:00 ` Huang, Ying
2023-11-01 13:56 ` Michal Hocko
2023-11-02 6:21 ` Huang, Ying
2023-11-02 9:30 ` Michal Hocko
2023-11-01 2:21 ` Huang, Ying
2023-11-01 14:01 ` Michal Hocko [this message]
2023-11-02 6:11 ` Huang, Ying
2023-11-02 9:28 ` Michal Hocko
2023-11-03 7:10 ` Huang, Ying
2023-11-03 9:39 ` Michal Hocko
2023-11-06 5:08 ` Huang, Ying
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=ivhxexthtfums73nkko6yoy635h3cpetv4sqaemrmqd5pbhpq6@6zrizaoxgdwi \
--to=mhocko@suse.com \
--cc=akpm@linux-foundation.org \
--cc=aneesh.kumar@linux.ibm.com \
--cc=apopple@nvidia.com \
--cc=dave.hansen@intel.com \
--cc=gourry.memverge@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=gregory.price@memverge.com \
--cc=hannes@cmpxchg.org \
--cc=linux-cxl@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=rafael@kernel.org \
--cc=shy828301@gmail.com \
--cc=tim.c.chen@intel.com \
--cc=weixugc@google.com \
--cc=ying.huang@intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox