linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@linux-foundation.org>
To: David Rientjes <rientjes@google.com>
Cc: Sourav Panda <souravpanda@google.com>,
	corbet@lwn.net, gregkh@linuxfoundation.org, rafael@kernel.org,
	mike.kravetz@oracle.com, muchun.song@linux.dev, rppt@kernel.org,
	david@redhat.com, rdunlap@infradead.org,
	chenlinxuan@uniontech.com, yang.yang29@zte.com.cn,
	tomas.mudrunka@gmail.com, bhelgaas@google.com,
	ivan@cloudflare.com, pasha.tatashin@soleen.com,
	yosryahmed@google.com, hannes@cmpxchg.org, shakeelb@google.com,
	kirill.shutemov@linux.intel.com, wangkefeng.wang@huawei.com,
	adobriyan@gmail.com, Vlastimil Babka <vbabka@suse.cz>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	surenb@google.com, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-mm@kvack.org, Matthew Wilcox <willy@infradead.org>,
	weixugc@google.com
Subject: Re: [PATCH v12] mm: report per-page metadata information
Date: Fri, 24 May 2024 13:36:24 -0700	[thread overview]
Message-ID: <20240524133624.9d9e3935a0c99700b67cee5f@linux-foundation.org> (raw)
In-Reply-To: <1e1b89af-3b7a-7400-cfd7-d22a101955de@google.com>

On Fri, 24 May 2024 13:00:06 -0700 (PDT) David Rientjes <rientjes@google.com> wrote:

> This would be a very useful extension to be able to provide observability 
> of per-page metadata overhead and the impact of things like HVO on the 
> overall footprint.  Today, we don't have observability for this memory 
> overhead.
> 
> Andrew, anything else that can be addressed before this is eligible for 
> staging in MM unstable?

I've asked Sourav to prepare a v13, largely to see if we can get a few
more eyeballs onto this.


      reply	other threads:[~2024-05-24 20:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-12  1:06 [PATCH v12] mm: report per-page metadata information Sourav Panda
2024-05-19  0:47 ` David Rientjes
2024-05-24 20:00   ` David Rientjes
2024-05-24 20:36     ` Andrew Morton [this message]

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=20240524133624.9d9e3935a0c99700b67cee5f@linux-foundation.org \
    --to=akpm@linux-foundation.org \
    --cc=Liam.Howlett@oracle.com \
    --cc=adobriyan@gmail.com \
    --cc=bhelgaas@google.com \
    --cc=chenlinxuan@uniontech.com \
    --cc=corbet@lwn.net \
    --cc=david@redhat.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hannes@cmpxchg.org \
    --cc=ivan@cloudflare.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mike.kravetz@oracle.com \
    --cc=muchun.song@linux.dev \
    --cc=pasha.tatashin@soleen.com \
    --cc=rafael@kernel.org \
    --cc=rdunlap@infradead.org \
    --cc=rientjes@google.com \
    --cc=rppt@kernel.org \
    --cc=shakeelb@google.com \
    --cc=souravpanda@google.com \
    --cc=surenb@google.com \
    --cc=tomas.mudrunka@gmail.com \
    --cc=vbabka@suse.cz \
    --cc=wangkefeng.wang@huawei.com \
    --cc=weixugc@google.com \
    --cc=willy@infradead.org \
    --cc=yang.yang29@zte.com.cn \
    --cc=yosryahmed@google.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;
as well as URLs for NNTP newsgroup(s).