From: Anthony Liguori <anthony@codemonkey.ws>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Yaniv Kamay <ykamay@redhat.com>, Izik Eidus <ieidus@redhat.com>,
Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Spice project is now open
Date: Mon, 14 Dec 2009 08:33:55 -0600 [thread overview]
Message-ID: <4B264CD3.8080700@codemonkey.ws> (raw)
In-Reply-To: <4B264413.5090708@redhat.com>
Gerd Hoffmann wrote:
> Hi,
>
>> Well, in fact VNC would wait for the refresh timer of the VGA
>> framebuffer dirty thing and only send a single update too.
>
> Well, it isn't that simple. When copyrect is used updates can be
> *much* more frequently. Reason is that the vnc server has to push out
> outstanding dirty regions before sending the copyrect command.
> Otherwise the client-side blit would work with stale data.
Correct. It's possible to do dependency tracking in order to queue the
copyrects along with the intermediate updates but so far, this hasn't
seemed to be necessary.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2009-12-14 14:34 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1072764996.1548651260538641101.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com>
2009-12-11 13:45 ` [Qemu-devel] Spice project is now open Yaniv Kamay
2009-12-11 14:03 ` Jun Koi
2009-12-11 14:17 ` Yaniv Kamay
2009-12-11 14:09 ` Alexander Graf
2009-12-11 14:28 ` Jun Koi
2009-12-11 16:34 ` Anthony Liguori
2009-12-11 16:52 ` Chris Wright
2009-12-11 17:01 ` Anthony Liguori
2009-12-11 17:31 ` Chris Wright
2009-12-11 17:02 ` Yaniv Kamay
2009-12-11 17:16 ` Anthony Liguori
2009-12-11 17:21 ` Alexander Graf
2009-12-11 17:28 ` Anthony Liguori
2009-12-11 17:18 ` Alexander Graf
2009-12-11 18:49 ` Glauber Costa
2009-12-11 15:57 ` Anthony Liguori
2009-12-11 16:47 ` Yaniv Kamay
2009-12-11 16:57 ` Chris Wright
2009-12-11 17:00 ` Anthony Liguori
2009-12-11 17:38 ` Johannes Schindelin
2009-12-11 18:48 ` Izik Eidus
2009-12-11 18:57 ` Ben Taylor
2009-12-11 19:06 ` Izik Eidus
2009-12-11 19:09 ` Glauber Costa
2009-12-11 19:00 ` Izik Eidus
2009-12-11 19:06 ` Anthony Liguori
2009-12-11 19:22 ` Izik Eidus
2009-12-11 19:37 ` Glauber Costa
2009-12-11 19:07 ` Glauber Costa
2009-12-11 19:24 ` Izik Eidus
2010-01-23 23:39 ` Izik Eidus
2009-12-11 19:03 ` malc
2009-12-11 19:10 ` Izik Eidus
2009-12-11 19:24 ` malc
2009-12-11 19:33 ` Izik Eidus
2009-12-11 19:53 ` malc
2009-12-11 20:26 ` Izik Eidus
2009-12-13 11:11 ` Izik Eidus
2009-12-11 19:04 ` Anthony Liguori
2009-12-11 19:15 ` Glauber Costa
2009-12-11 19:25 ` Izik Eidus
2009-12-11 19:42 ` Chris Wright
2009-12-11 19:21 ` Izik Eidus
2009-12-11 19:30 ` Anthony Liguori
2009-12-11 19:39 ` Izik Eidus
2009-12-11 19:51 ` Anthony Liguori
2009-12-11 20:21 ` Izik Eidus
2009-12-11 20:46 ` Anthony Liguori
2009-12-11 21:13 ` Izik Eidus
2009-12-11 21:54 ` Anthony Liguori
2009-12-11 22:34 ` Izik Eidus
2009-12-12 0:54 ` [Qemu-devel] " Paolo Bonzini
2009-12-12 3:34 ` Anthony Liguori
2009-12-12 9:14 ` Paolo Bonzini
2009-12-12 15:11 ` Anthony Liguori
2009-12-12 16:09 ` Avi Kivity
2009-12-12 17:28 ` Anthony Liguori
2009-12-13 10:18 ` Avi Kivity
2009-12-11 22:08 ` [Qemu-devel] " Alexander Graf
2009-12-11 22:33 ` Dor Laor
2009-12-11 22:46 ` Izik Eidus
2009-12-11 23:54 ` Alexander Graf
2009-12-12 0:14 ` Izik Eidus
2009-12-12 0:27 ` Alexander Graf
2009-12-12 0:53 ` Izik Eidus
2009-12-12 1:08 ` Alexander Graf
2009-12-12 1:33 ` Izik Eidus
2009-12-11 23:58 ` [Qemu-devel] X support for QXL and SPICE Soeren Sandmann
2009-12-12 0:05 ` [Qemu-devel] " Alexander Graf
2009-12-12 0:31 ` Izik Eidus
2009-12-12 0:37 ` Alexander Graf
2009-12-12 0:08 ` Izik Eidus
2009-12-12 3:31 ` [Qemu-devel] " Anthony Liguori
2009-12-12 3:52 ` Izik Eidus
2009-12-12 15:13 ` Anthony Liguori
2009-12-12 15:29 ` Izik Eidus
2009-12-12 15:43 ` Alexander Graf
2009-12-12 16:01 ` Izik Eidus
2009-12-12 6:22 ` Dave Airlie
2009-12-12 16:39 ` Soeren Sandmann
2009-12-14 14:07 ` Gerd Hoffmann
2009-12-14 13:56 ` [Qemu-devel] Spice project is now open Gerd Hoffmann
2009-12-14 14:33 ` Anthony Liguori [this message]
2009-12-11 20:32 ` Izik Eidus
2009-12-11 20:48 ` Anthony Liguori
2009-12-11 21:31 ` Izik Eidus
2009-12-11 21:58 ` Anthony Liguori
2009-12-11 22:55 ` Chris Wright
2009-12-12 3:27 ` Anthony Liguori
2009-12-12 1:03 ` [Qemu-devel] " Paolo Bonzini
2009-12-12 3:44 ` Anthony Liguori
2009-12-12 14:44 ` Andrea Arcangeli
2009-12-12 15:03 ` Anthony Liguori
2009-12-12 16:06 ` Andrea Arcangeli
2009-12-12 17:40 ` Anthony Liguori
2009-12-12 17:48 ` Izik Eidus
2009-12-12 19:26 ` Anthony Liguori
2009-12-12 19:48 ` Izik Eidus
2009-12-12 22:41 ` Dor Laor
2009-12-12 22:35 ` Dor Laor
2009-12-12 23:46 ` Anthony Liguori
2009-12-13 0:23 ` Daniel P. Berrange
2009-12-13 10:46 ` Avi Kivity
2009-12-14 14:42 ` Anthony Liguori
2009-12-14 14:53 ` Avi Kivity
2009-12-14 15:17 ` Daniel P. Berrange
2009-12-14 15:21 ` Avi Kivity
2009-12-14 15:46 ` Anthony Liguori
2009-12-14 15:10 ` Daniel P. Berrange
2009-12-14 15:50 ` Anthony Liguori
2009-12-14 16:00 ` Avi Kivity
2009-12-14 16:15 ` Anthony Liguori
2009-12-14 17:52 ` Mark McLoughlin
2009-12-13 14:56 ` Gildas Le Nadan
2009-12-14 14:40 ` Gerd Hoffmann
2009-12-14 14:50 ` Anthony Liguori
2009-12-12 23:43 ` Andrea Arcangeli
2009-12-12 23:52 ` Anthony Liguori
2009-12-13 0:04 ` Andrea Arcangeli
2009-12-13 0:18 ` Anthony Liguori
2009-12-13 9:10 ` Izik Eidus
2009-12-15 13:25 ` Soeren Sandmann
2009-12-11 19:25 ` [Qemu-devel] " Mark McLoughlin
2009-12-11 19:38 ` Anthony Liguori
2009-12-11 19:45 ` Mark McLoughlin
2009-12-11 19:53 ` Anthony Liguori
[not found] <1743803977.1552241260541384099.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com>
2009-12-11 14:23 ` Yaniv Kamay
[not found] <232864779.1569611260551125791.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com>
2009-12-11 17:07 ` Yaniv Kamay
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