From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: Paul Brook <paul@codesourcery.com>, qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: Extremely slow graphic updates
Date: Tue, 20 Jan 2009 15:21:59 +0000 [thread overview]
Message-ID: <4975EC17.3090404@eu.citrix.com> (raw)
In-Reply-To: <20090120144518.GW29175@csclub.uwaterloo.ca>
Lennart Sorensen wrote:
> On Tue, Jan 20, 2009 at 11:22:30AM +0000, Stefano Stabellini wrote:
>> We are not doing anything that dumb (anything that I am aware of :)
>
> Could it be that it is trying to use shared video ram even in cases
> where that is a very bad idea?
There are no such cases I am aware of.
>> What is the quickest way for me to reproduce this problem?
>> Have you seen this on ppc emulation only?
>
> Boot qemu-system-ppc with default options. I use debian lenny (2.6.26
> kernel). I think it runs 800x600 resolution by default.
Are you using Xorg in the guest? What is the guest color depth?
>> What is the resolution of your host? What X11 extensions are you using?
>> Do you set SDL_VIDEODRIVER anywhere?
>
> Nope. My xorg.conf doesn't list any extensions, so whatever the
> defaults are. I can check.
>
I assume your host is an i386 machine.
What is the color depth of your Xorg server running on the host?
next prev parent reply other threads:[~2009-01-20 15:25 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-19 16:26 [Qemu-devel] qemu-system-ppc seems slow today Lennart Sorensen
2009-01-19 17:09 ` Aurelien Jarno
2009-01-19 17:49 ` Lennart Sorensen
2009-01-19 18:07 ` Lennart Sorensen
2009-01-19 18:39 ` Aurelien Jarno
2009-01-19 19:42 ` Lennart Sorensen
2009-01-20 0:53 ` Lennart Sorensen
2009-01-20 1:01 ` François Revol
2009-01-20 1:33 ` [Qemu-devel] Extremely slow graphic updates (was: qemu-system-ppc seems slow today) Paul Brook
2009-01-20 1:54 ` [Qemu-devel] Re: Extremely slow graphic updates Anthony Liguori
2009-01-20 11:22 ` Stefano Stabellini
2009-01-20 11:28 ` Stefano Stabellini
2009-01-20 14:46 ` Lennart Sorensen
2009-01-20 14:45 ` Lennart Sorensen
2009-01-20 15:21 ` Stefano Stabellini [this message]
2009-01-20 16:55 ` Lennart Sorensen
2009-01-20 17:09 ` Samuel Thibault
2009-01-20 18:15 ` Lennart Sorensen
2009-01-20 18:16 ` Stefano Stabellini
2009-01-20 18:25 ` Lennart Sorensen
2009-01-20 19:35 ` Lennart Sorensen
2009-01-20 19:46 ` Jamie Lokier
2009-01-20 20:02 ` Lennart Sorensen
2009-01-20 20:12 ` Jamie Lokier
2009-01-20 20:17 ` Lennart Sorensen
2009-01-20 19:38 ` Stefano Stabellini
2009-01-20 20:05 ` Lennart Sorensen
2009-01-20 20:30 ` Avi Kivity
2009-01-20 18:59 ` Samuel Thibault
2009-01-20 17:21 ` Stefano Stabellini
2009-01-20 17:35 ` Stefano Stabellini
2009-01-20 18:11 ` Paul Brook
2009-01-20 18:48 ` Re : " Sylvain Petreolle
2009-01-20 21:29 ` Stefan Weil
2009-01-21 1:50 ` Paul Brook
2009-01-21 15:23 ` Lennart Sorensen
2009-01-21 20:06 ` Stefano Stabellini
2009-01-21 21:29 ` Lennart Sorensen
2009-01-21 21:49 ` Lennart Sorensen
2009-01-21 21:52 ` Stefano Stabellini
2009-01-22 0:20 ` Paul Brook
2009-01-22 13:19 ` Lennart Sorensen
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