From: Troy Benjegerdes <hozer@hozed.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] -kernel-kqemu
Date: Wed, 19 Apr 2006 12:31:03 -0500 [thread overview]
Message-ID: <20060419173103.GG15855@narn.hozed.org> (raw)
In-Reply-To: <43EBBBBE.3070604@us.ibm.com>
On Thu, Feb 09, 2006 at 04:01:34PM -0600, Anthony Liguori 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.
>
> Regards,
>
> Anthony Liguori
My win2k guest (with SP4, but not any updates) seemed to hang on startup
with -kernel-kqemu.
(This is today's qemu-cvs with kqemu-1.3.0pre5)
next prev parent reply other threads:[~2006-04-19 17:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-08 23:04 [Qemu-devel] -kernel-kqemu Jim C. Brown
2006-02-09 1:27 ` Jim C. Brown
2006-02-09 8:46 ` Hetz Ben Hamo
2006-02-09 18:05 ` Jim C. Brown
2006-02-09 22:01 ` Anthony Liguori
2006-02-09 23:32 ` Phil Krylov
2006-02-10 14:24 ` G Portokalidis
2006-04-19 17:31 ` Troy Benjegerdes [this message]
2006-04-21 21:09 ` Brad Campbell
2006-04-24 8:38 ` [Qemu-devel] -kernel-kqemu - bug with -m 256 Dan Sandberg
2006-04-24 13:28 ` [Qemu-devel] -kernel-kqemu - bug with -m 256 <-please disregard Dan Sandberg
2006-04-24 22:31 ` [Qemu-devel] -kernel-kqemu Fabrice Bellard
2006-02-09 18:35 ` Anthony Liguori
2006-02-09 22:01 ` Fabrice Bellard
2006-02-11 3:02 ` Kazu
2006-02-09 16:27 ` Brad Campbell
2006-02-10 13:29 ` Christian MICHON
2006-02-10 16:18 ` Jim C. Brown
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