From: Juan Quintela <quintela@redhat.com>
To: "Shribman, Aidan" <aidan.shribman@sap.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH] Add warmup phase for live migration of large memory apps
Date: Thu, 12 May 2011 12:57:40 +0200 [thread overview]
Message-ID: <m38vuckwyj.fsf@neno.mitica> (raw)
In-Reply-To: <AB5A8C7661872E428D6B8E1C2DFA35085CAA609F9A@DEWDFECCR02.wdf.sap.corp> (Aidan Shribman's message of "Wed, 11 May 2011 16:23:04 +0200")
"Shribman, Aidan" <aidan.shribman@sap.com> wrote:
> If there are no additional dirty pages to be sent
> i.e. ram_save_remaining() == 0 then the migration *will* converge
> (even though we don't want it to) see:
This should be a really idle guest to have that O:-)
But if that is the whole problem, I would change the code to make the
case of max_downtime == 0 to mean that migration didn't converge.
Later, Juan.
next prev parent reply other threads:[~2011-05-12 10:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-11 7:58 [Qemu-devel] [PATCH] Add warmup phase for live migration of large memory apps Shribman, Aidan
2011-05-11 9:19 ` Stefan Hajnoczi
2011-05-12 8:42 ` Shribman, Aidan
2011-05-12 10:39 ` Juan Quintela
2011-05-12 10:54 ` Isaku Yamahata
2011-05-13 2:55 ` Yoshiaki Tamura
2011-05-15 14:25 ` Shribman, Aidan
2011-05-11 13:35 ` Anthony Liguori
2011-05-11 14:23 ` Shribman, Aidan
2011-05-12 10:57 ` Juan Quintela [this message]
2011-05-12 11:23 ` Shribman, Aidan
2011-05-12 13:12 ` Anthony Liguori
2011-05-12 10:55 ` Juan Quintela
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