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From: Avi Kivity <avi@redhat.com>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: John Rousseau <jrrousseau@gmail.com>, KVM list <kvm@vger.kernel.org>
Subject: Re: [ANNOUNCE] kvm-88 release
Date: Mon, 13 Jul 2009 12:08:02 +0300	[thread overview]
Message-ID: <4A5AF972.6070606@redhat.com> (raw)
In-Reply-To: <4A5AF2FF.1040402@msgid.tls.msk.ru>

On 07/13/2009 11:40 AM, Michael Tokarev wrote:
> Avi Kivity wrote:
> []
>>>> # /usr/local/bin/qemu-system-x86_64 -hda /home/jrr/vista-x86_64.img 
>>>> -m 1536M -net nic,vlan=0,macaddr=52:54:00:12:32:00 -net 
>>>> tap,vlan=0,ifname=tap1 -vga std -full-screen -smp 2 -usb -usbdevice 
>>>> tablet
>>
>> Can you try without -full-screen?  Without -vga std?
>>
>> Note -usbdevice tablet is only eating your cpu.
>
> It is not.  Unless I don't understand something.
>
> With -usbdevice tablet mouse cursor/position is kept syncronized
> without a need to grab mouse/keyboard.  This is very handy and
> easy.

Right, I forgot that bit.  I only remembered the better vnc behaviour on 
some clients.

>
> In any way, I didn't notice any slowdown or significant difference
> in CPU usage with -usbdevice tablet (which I often forgot to add)
> and without.  Maybe a few percents, not more.

A few percent is significant, though not for desktop virtualization 
where you have a dedicated cpu.

-- 
error compiling committee.c: too many arguments to function


  reply	other threads:[~2009-07-13  9:05 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-12 13:31 [ANNOUNCE] kvm-88 release Avi Kivity
2009-07-12 15:06 ` John Rousseau
2009-07-12 15:13   ` Avi Kivity
2009-07-12 18:43     ` John Rousseau
2009-07-13  8:32       ` Avi Kivity
2009-07-13 11:27         ` John Rousseau
2009-07-13  8:40     ` Michael Tokarev
2009-07-13  9:08       ` Avi Kivity [this message]
2009-07-13 10:01         ` Erik Rull
2009-07-13 11:20           ` Avi Kivity
2009-07-13 15:00           ` Anthony Liguori
2009-07-12 16:01 ` [ANNOUNCE] kvm-88 release (CAN NOT install modules on debian/amd64/2.6.30) John Wong
2009-07-12 17:45   ` Avi Kivity
2009-07-17 23:59   ` Marcelo Tosatti
2009-07-19  3:41     ` John Wong
2009-07-20 14:42       ` Marcelo Tosatti
2009-07-20 17:05         ` John Wong

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