From: Ben Taylor <sol10x86@cox.net>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] A question about QEMU performance
Date: Tue, 26 Sep 2006 15:42:03 -0400 [thread overview]
Message-ID: <29036817.1159299723859.JavaMail.root@eastrmwml06.mgt.cox.net> (raw)
---- Alessandro Corradi <ale.corradi@gmail.com> 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.
next reply other threads:[~2006-09-26 19:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-26 19:42 Ben Taylor [this message]
2006-09-27 8:27 ` [Qemu-devel] A question about QEMU performance Martin Guy
2006-09-27 8:28 ` Martin Guy
2006-10-25 18:51 ` Rob Landley
-- strict thread matches above, loose matches on Subject: below --
2006-09-26 18:57 Alessandro Corradi
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