[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] qemu-system-ppc speed

From: J. Mayer
Subject: Re: [Qemu-devel] qemu-system-ppc speed
Date: Sun, 04 Jul 2004 12:30:25 +0200

On Sat, 2004-07-03 at 23:14, Natalia Portillo wrote: 
> It is due to emulation overhead, and the PowerPC CPU (specially the MMU)
> complexity.

In my opinion, PPC is far less complicated than x86....
I ran nbench under qemu-system-ppc some time ago. It gave me the
emulated system was 15 times slower than the host machine. It seems to
be quite acceptable to me.

> > En nombre de Brad Watson
> > Hi All,
> > 
> > I've been experimenting w/running linux under 
> > qemu-system-ppc.  My impression is that is considerably 
> > slower than linux running under qemu. Is it due to primarily 
> > endian conversion overhead or something else ?

Did you compare with i386-softmmu ?


J. Mayer <address@hidden>

Never organized

reply via email to

[Prev in Thread] Current Thread [Next in Thread]