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Date: Tue, 08 Feb 2011 11:06:03 +0100
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: [Qemu-devel] Re: [PATCH 2/7] Enable I/O thread and VNC threads by
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To: Aurelien Jarno <aurelien@aurel32.net>
Cc: Anthony Liguori <aliguori@us.ibm.com>, Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>, Jan Kiszka <jan.kiszka@siemens.com>, Marcelo Tosatti <mtosatti@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Anthony Liguori <aliguori@linux.vnet.ibm.com>, Paul Brook <paul@codesourcery.com>, Arun Bharadwaj <arun@linux.vnet.ibm.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>

On 02/08/2011 10:58 AM, Aurelien Jarno wrote:
> And what's the issue with that? People don't always look for performance
> when using QEMU. They even often try to emulate old machines (and non
> x86 ones), which anyway only have one CPU. This won't change in 5 years,
> the only thing is that those machines will be 5 years older.
>
> People have to keep in mind that QEMU doesn't mean only virtualization
> and doesn't mean only x86.

AFAIU nobody is proposing to rip linux-user or TCG, just to improve its 
implementation.

You just as well have to understand that AIO means fewer Windows blue 
screens of death and not only better performance.

Paolo