From: Juan Quintela <quintela@redhat.com>
To: Peter Lieven <pl@kamp.de>
Cc: qemu-devel@nongnu.org, famz@redhat.com, stefanha@redhat.com,
dgilbert@redhat.com, pbonzini@redhat.com, qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [PATCH V3] migration: disable auto-converge during bulk block migration
Date: Wed, 27 Sep 2017 11:03:13 +0200 [thread overview]
Message-ID: <87k20kbjji.fsf@secure.laptop> (raw)
In-Reply-To: <1506421996-12513-1-git-send-email-pl@kamp.de> (Peter Lieven's message of "Tue, 26 Sep 2017 12:33:16 +0200")
Peter Lieven <pl@kamp.de> wrote:
> auto-converge and block migration currently do not play well together.
> During block migration the auto-converge logic detects that ram
> migration makes no progress and thus throttles down the vm until
> it nearly stalls completely. Avoid this by disabling the throttling
> logic during the bulk phase of the block migration.
>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
next prev parent reply other threads:[~2017-09-27 9:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-26 10:33 [Qemu-devel] [PATCH V3] migration: disable auto-converge during bulk block migration Peter Lieven
2017-09-26 10:59 ` Dr. David Alan Gilbert
2017-09-27 9:03 ` Juan Quintela [this message]
2017-09-27 10:28 ` Dr. David Alan Gilbert
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