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Re: [Qemu-devel] -kernel-kqemu

From: Phil Krylov
Subject: Re: [Qemu-devel] -kernel-kqemu
Date: Fri, 10 Feb 2006 02:32:03 +0300

On 10/02/06, Anthony Liguori <address@hidden> wrote:
> Jim C. Brown wrote:
> > -kernel-kqemu virtualizes ring 0 code.
> >
> > So it basically makes qemu do what VMware does.
> >
> > IIRC someone reported a 33% speedup with the new option.
> >
> That was me.  That was a 33% speedup on win2k startup time.  kqemu (user
> only) has a negligible impact on win2k startup time which suggests this
> is mostly ring 0 code running which would make it a good benchmark for
> kernel-kqemu performance.
> This was a terribly unscientific benchmarking so don't read too much
> into it.

I am experiencing a huge (~5 times)  speedup in compilers and linkers.

Great ;))))

-- Ph.

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