From: Peter Xu <peterx@redhat.com>
To: "Cédric Le Goater" <clg@redhat.com>
Cc: qemu-devel@nongnu.org,
"Maciej S . Szmigiero" <mail@maciej.szmigiero.name>,
"Daniel P . Berrangé" <berrange@redhat.com>,
"Zhiyi Guo" <zhguo@redhat.com>,
"Juraj Marcin" <jmarcin@redhat.com>,
"Prasad Pandit" <ppandit@redhat.com>,
"Avihai Horon" <avihaih@nvidia.com>,
"Kirti Wankhede" <kwankhede@nvidia.com>,
"Fabiano Rosas" <farosas@suse.de>,
"Joao Martins" <joao.m.martins@oracle.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Alex Williamson" <alex@shazbot.org>
Subject: Re: [PATCH 00/14] migration/vfio: Fix a few issues on API misuse or statistic reports
Date: Wed, 15 Apr 2026 12:06:46 -0400 [thread overview]
Message-ID: <ad-3lkcoMy5mgtYi@x1.local> (raw)
In-Reply-To: <8c51c77e-b496-4e99-a35c-364d224d1b3c@redhat.com>
On Mon, Apr 13, 2026 at 06:09:15PM +0200, Cédric Le Goater wrote:
> I tested the series by performing a migration of a RHEL9 VM with a vGPU
> (NVIDIA L4-2B) and an MLX5 VF, from a RHEL9 host (vGPU mdev) to a RHEL10
> host (vGPU VF), with the vGPU under load.
>
> The expected downtime was fluctuating around 2600 ms. Bandwidth was
> around 950 Mbps. Setting downtime to 3000ms made the migration
> converge quickly.
>
> Tested-by: Cédric Le Goater <clg@redhat.com>
Thanks, Cédric. I'll make bold to add this to patch 13 when repost.
--
Peter Xu
prev parent reply other threads:[~2026-04-15 16:07 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 16:55 [PATCH 00/14] migration/vfio: Fix a few issues on API misuse or statistic reports Peter Xu
2026-04-08 16:55 ` [PATCH 01/14] migration: Fix low possibility downtime violation Peter Xu
2026-04-08 16:55 ` [PATCH 02/14] migration/qapi: Rename MigrationStats to MigrationRAMStats Peter Xu
2026-04-09 17:08 ` Juraj Marcin
2026-04-10 11:10 ` Michal Prívozník
2026-04-15 16:09 ` Peter Xu
2026-04-08 16:55 ` [PATCH 03/14] vfio/migration: Cache stop size in VFIOMigration Peter Xu
2026-04-13 9:52 ` Avihai Horon
2026-04-08 16:55 ` [PATCH 04/14] migration/treewide: Merge @state_pending_{exact|estimate} APIs Peter Xu
2026-04-09 17:10 ` Juraj Marcin
2026-04-15 16:23 ` Peter Xu
2026-04-16 8:24 ` Juraj Marcin
2026-04-13 9:57 ` Avihai Horon
2026-04-16 14:01 ` Peter Xu
2026-04-16 14:18 ` Jason J. Herne
2026-04-08 16:55 ` [PATCH 05/14] migration: Use the new save_query_pending() API directly Peter Xu
2026-04-13 9:59 ` Avihai Horon
2026-04-08 16:55 ` [PATCH 06/14] migration: Introduce stopcopy_bytes in save_query_pending() Peter Xu
2026-04-09 17:13 ` Juraj Marcin
2026-04-09 17:36 ` Juraj Marcin
2026-04-16 17:20 ` Peter Xu
2026-04-17 10:18 ` Juraj Marcin
2026-04-13 10:34 ` Avihai Horon
2026-04-08 16:55 ` [PATCH 07/14] vfio/migration: Fix incorrect reporting for VFIO pending data Peter Xu
2026-04-13 10:56 ` Avihai Horon
2026-04-08 16:55 ` [PATCH 08/14] migration: Make qemu_savevm_query_pending() available anytime Peter Xu
2026-04-09 17:15 ` Juraj Marcin
2026-04-16 18:06 ` Peter Xu
2026-04-17 10:26 ` Juraj Marcin
2026-04-20 15:56 ` Peter Xu
2026-04-08 16:55 ` [PATCH 09/14] migration: Move iteration counter out of RAM Peter Xu
2026-04-09 22:14 ` Fabiano Rosas
2026-04-16 18:15 ` Peter Xu
2026-04-16 21:15 ` Fabiano Rosas
2026-04-08 16:55 ` [PATCH 10/14] migration: Introduce a helper to return switchover bw estimate Peter Xu
2026-04-08 16:55 ` [PATCH 11/14] migration: Calculate expected downtime on demand Peter Xu
2026-04-09 17:16 ` Juraj Marcin
2026-04-08 16:55 ` [PATCH 12/14] migration: Fix calculation of expected_downtime to take VFIO info Peter Xu
2026-04-09 17:17 ` Juraj Marcin
2026-04-09 22:17 ` Fabiano Rosas
2026-04-16 18:19 ` Peter Xu
2026-04-08 16:55 ` [PATCH 13/14] migration/qapi: Introduce system-wise "remaining" reports Peter Xu
2026-04-09 17:41 ` Juraj Marcin
2026-04-09 21:48 ` Dr. David Alan Gilbert
2026-04-16 18:25 ` Peter Xu
2026-04-09 22:21 ` Fabiano Rosas
2026-04-16 18:26 ` Peter Xu
2026-04-08 16:55 ` [PATCH 14/14] migration/qapi: Update unit for avail-switchover-bandwidth Peter Xu
2026-04-09 17:40 ` Juraj Marcin
2026-04-08 18:37 ` [PATCH 00/14] migration/vfio: Fix a few issues on API misuse or statistic reports Peter Xu
2026-04-13 16:09 ` Cédric Le Goater
2026-04-15 16:06 ` Peter Xu [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=ad-3lkcoMy5mgtYi@x1.local \
--to=peterx@redhat.com \
--cc=alex@shazbot.org \
--cc=armbru@redhat.com \
--cc=avihaih@nvidia.com \
--cc=berrange@redhat.com \
--cc=clg@redhat.com \
--cc=farosas@suse.de \
--cc=jmarcin@redhat.com \
--cc=joao.m.martins@oracle.com \
--cc=kwankhede@nvidia.com \
--cc=mail@maciej.szmigiero.name \
--cc=ppandit@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=zhguo@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.