From: "Michael S. Tsirkin" <mst@redhat.com>
To: David Hildenbrand <david@redhat.com>
Cc: Nico Pache <npache@redhat.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux.dev, xen-devel@lists.xenproject.org,
linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
cgroups@vger.kernel.org, kys@microsoft.com,
haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com,
jerrin.shaji-george@broadcom.com,
bcm-kernel-feedback-list@broadcom.com, arnd@arndb.de,
gregkh@linuxfoundation.org, jasowang@redhat.com,
xuanzhuo@linux.alibaba.com, eperezma@redhat.com, jgross@suse.com,
sstabellini@kernel.org, oleksandr_tyshchenko@epam.com,
akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org,
roman.gushchin@linux.dev, shakeel.butt@linux.dev,
muchun.song@linux.dev, nphamcs@gmail.com, yosry.ahmed@linux.dev,
kanchana.p.sridhar@intel.com, alexander.atanasov@virtuozzo.com
Subject: Re: [RFC 1/5] meminfo: add a per node counter for balloon drivers
Date: Thu, 13 Mar 2025 03:20:37 -0400 [thread overview]
Message-ID: <20250313032001-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <c4229ea5-d991-4f5e-a0ff-45dce78a242a@redhat.com>
On Wed, Mar 12, 2025 at 11:19:06PM +0100, David Hildenbrand wrote:
> On 12.03.25 01:06, Nico Pache wrote:
> > Add NR_BALLOON_PAGES counter to track memory used by balloon drivers and
> > expose it through /proc/meminfo and other memory reporting interfaces.
>
> In balloon_page_enqueue_one(), we perform a
>
> __count_vm_event(BALLOON_INFLATE)
>
> and in balloon_page_list_dequeue
>
> __count_vm_event(BALLOON_DEFLATE);
>
>
> Should we maybe simply do the per-node accounting similarly there?
BTW should virtio mem be tied into this too, in some way? or is it too
different?
> --
> Cheers,
>
> David / dhildenb
next prev parent reply other threads:[~2025-03-13 7:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-12 0:06 [RFC 0/5] track memory used by balloon drivers Nico Pache
2025-03-12 0:06 ` [RFC 1/5] meminfo: add a per node counter for " Nico Pache
2025-03-12 4:20 ` Shakeel Butt
2025-03-12 20:14 ` Nico Pache
2025-03-12 22:19 ` David Hildenbrand
2025-03-12 23:04 ` Nico Pache
2025-03-13 8:22 ` David Hildenbrand
2025-03-13 17:35 ` Nico Pache
2025-03-13 22:33 ` David Hildenbrand
2025-03-13 7:20 ` Michael S. Tsirkin [this message]
2025-03-13 8:17 ` David Hildenbrand
2025-03-12 0:06 ` [RFC 2/5] virtio_balloon: update the NR_BALLOON_PAGES state Nico Pache
2025-03-12 6:55 ` Michael S. Tsirkin
2025-03-12 0:06 ` [RFC 3/5] hv_balloon: " Nico Pache
2025-03-12 0:06 ` [RFC 4/5] vmx_balloon: " Nico Pache
2025-03-12 6:56 ` Michael S. Tsirkin
2025-03-12 20:11 ` Nico Pache
2025-03-12 20:57 ` Michael S. Tsirkin
2025-03-12 22:17 ` David Hildenbrand
2025-03-12 0:07 ` [RFC 5/5] xen: balloon: " Nico Pache
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=20250313032001-mutt-send-email-mst@kernel.org \
--to=mst@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=alexander.atanasov@virtuozzo.com \
--cc=arnd@arndb.de \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=cgroups@vger.kernel.org \
--cc=david@redhat.com \
--cc=decui@microsoft.com \
--cc=eperezma@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=haiyangz@microsoft.com \
--cc=hannes@cmpxchg.org \
--cc=jasowang@redhat.com \
--cc=jerrin.shaji-george@broadcom.com \
--cc=jgross@suse.com \
--cc=kanchana.p.sridhar@intel.com \
--cc=kys@microsoft.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@kernel.org \
--cc=muchun.song@linux.dev \
--cc=npache@redhat.com \
--cc=nphamcs@gmail.com \
--cc=oleksandr_tyshchenko@epam.com \
--cc=roman.gushchin@linux.dev \
--cc=shakeel.butt@linux.dev \
--cc=sstabellini@kernel.org \
--cc=virtualization@lists.linux.dev \
--cc=wei.liu@kernel.org \
--cc=xen-devel@lists.xenproject.org \
--cc=xuanzhuo@linux.alibaba.com \
--cc=yosry.ahmed@linux.dev \
/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.