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Re: [Qemu-devel] A question about QEMU performance
From: |
Ben Taylor |
Subject: |
Re: [Qemu-devel] A question about QEMU performance |
Date: |
Tue, 26 Sep 2006 15:42:03 -0400 |
---- Alessandro Corradi <address@hidden> wrote:
> Hi all,
> This is my question:
> If I run qemu for i386 without kqemu it uses soft-mmu, so it operates as
> another architetture as ppc or mips right?
> So... are the performace of qemu the same if I use i386 or mips or something
> change deeply?
> Example: if I run the same program on i386 emulation without kqemu or on
> mips are the performance circa the same?
Would you expect qemu to perform the same on an AMD 4600X2 as
a 400 Mhz MIPS?
It's probably all relative to the speed of the cpu, host OS, compiler
optimizations and trans cpu data transforms, as to how well the
emulated system performs.