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Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC
From: |
Leigh Dyer |
Subject: |
Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC |
Date: |
Tue, 06 Jul 2004 10:23:45 +1000 |
On Mon, 2004-07-05 at 15:24 -0700, Daniel J.Guinan wrote:
> I'm curious, how does the speed compare to Virtual PC?
>
Not terribly well yet - on my 1Ghz Tibook, it feels about the same speed
as on my 800Mhz PIII desktop PC at work, which is to say that the
emulated system seems somewhere around high-end-468/low-end-Pentium
speed. However, it's important to remember that Virtual PC:
* has been around for ages, and has seen lots of development and
optimisation
* uses a hand-written and heavily optimised x86->PPC translator
* uses special PPC features like Altivec and little-endian mode to speed
things up
* uses the host system's MMU to accelerate memory access
Qemu's still fast enough to be usable for a great many things though, so
if you're debating whether or not to try it, by all means download it
and give it a go.
Thanks
Leigh
- [Qemu-devel] [Patch] Mac OS X Port, Pierre d'Herbemont, 2004/07/02
- Re: [Qemu-devel] [Patch] Mac OS X Port, Jean-Michel POURE, 2004/07/03
- [Qemu-devel] Re: [Patch] Mac OS X Port, Christian Walther, 2004/07/04
- Re: [Qemu-devel] [Patch] Mac OS X Port, Leigh Dyer, 2004/07/04
- [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Daniel J . Guinan, 2004/07/05
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC,
Leigh Dyer <=
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, dguinan, 2004/07/05
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Pierre d'Herbemont, 2004/07/09
- RE: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Natalia Portillo, 2004/07/09
- RE: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Chad Page, 2004/07/09
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Pierre d'Herbemont, 2004/07/10
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, J. Mayer, 2004/07/10
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Pierre d'Herbemont, 2004/07/10
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, J. Mayer, 2004/07/10
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Fabrice Bellard, 2004/07/10
- Re: [Qemu-devel] Inquiry, speed comparison on OS X, QEMU vs Virtual PC, Pierre d'Herbemont, 2004/07/10